{"id":2605,"date":"2026-06-02T16:01:43","date_gmt":"2026-06-02T08:01:43","guid":{"rendered":"https:\/\/jkrglo.com\/?p=2605"},"modified":"2026-09-08T16:17:29","modified_gmt":"2026-09-08T08:17:29","slug":"immersion-tin-isn-pcb-surface-finish-full-comparison-pros-cons-best-use-cases","status":"publish","type":"post","link":"https:\/\/jkrglo.com\/ja\/immersion-tin-isn-pcb-surface-finish-full-comparison-pros-cons-best-use-cases\/","title":{"rendered":"Comparing OSP Plating with Other PCB Surface Finishes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2605\" class=\"elementor elementor-2605\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2197b92e e-flex e-con-boxed e-con e-parent\" data-id=\"2197b92e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-63d9be44 e-con-full e-flex e-con e-child\" data-id=\"63d9be44\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23e7bd4e elementor-widget elementor-widget-breadcrumbs\" data-id=\"23e7bd4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/jkrglo.com\/\">HOME<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-24a9843c e-flex e-con-boxed e-con e-parent\" data-id=\"24a9843c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3d8692ff e-con-full e-flex e-con e-child\" data-id=\"3d8692ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1558e31d e-con-full e-flex e-con e-child\" data-id=\"1558e31d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-750f0992 elementor-widget elementor-widget-heading\" data-id=\"750f0992\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Immersion Tin (ISn) PCB Surface Finish: Full Comparison, Pros, Cons &amp; Best Use Cases<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f148d1d e-con-full e-flex e-con e-child\" data-id=\"2f148d1d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1572d357 e-con-full e-flex e-con e-child\" data-id=\"1572d357\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-573558fb elementor-widget elementor-widget-post-info\" data-id=\"573558fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-c9d822a elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\tJKRGLO R&amp;D Engineer\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-2bae3db elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>06\/02\/2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-5a82ee1 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data-id=\"d1c604a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f95b952 e-con-full e-flex e-con e-child\" data-id=\"5f95b952\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-16bb70ed e-con-full e-flex e-con e-child\" data-id=\"16bb70ed\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63347ff4 elementor-widget elementor-widget-text-editor\" data-id=\"63347ff4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div 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old-record-id-Be7SfKy2BdKiQCc05SccCZbpnpd\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-XwolfN9BwdQkVac1PGyc0AGInug\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Z53vfHMOpdfiHlcvH4dcsFehnpf\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FUWDfndG2d0EoCck2f5c1QFGnlf\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CfzhfPqKqdXTfScErXYczoZ3nFf\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-MrUZfh8cMdm4dKcYveBcnRxSnBb\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Jh2HfqkOTdCoE2cn65acEGxLnGd\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G8mifJRh6dJvwrcVRfacVXQAnPd\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G8mifJRh6dJvwrcVRfacVXQAnPd\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G4JgfcEBPdn0QVcvNvrcoCxxnTf\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-EIwcfubAzdhI0GcLnddc78Rcn7d\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-EIwcfubAzdhI0GcLnddc78Rcn7d\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-P9JCfUTPbdoQOAcPA0bcmeV9nOC\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WxPsfZuFUdgHSmcexwrcEyRln0z\"><span style=\"color: #800000;\"><strong>Immersion Tin (ISn)<\/strong><\/span> is a popular RoHS-compliant PCB surface finish known for its excellent solderability, ultra-flat surface, and cost-effective performance, sitting between budget OSP and high-end ENIG solutions. It is widely adopted in medium-to-high volume electronic products requiring reliable solder joints and precise component assembly. However, ISn comes with inherent limitations including tin whisker growth, copper-tin diffusion issues, and a limited service shelf life. Selecting ISn requires full awareness of its process constraints and application boundaries. Ultimately, the choice between ISn, OSP, ENIG, ImAg, and HASL depends on your project\u2019s budget, assembly process, shelf life requirements, and working environment.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5218fa6 e-con-full e-flex e-con e-child\" data-id=\"5218fa6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d94c2ca e-con-full e-flex e-con e-child\" data-id=\"d94c2ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd7620a elementor-widget elementor-widget-text-editor\" data-id=\"fd7620a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-L3svfiuD9d2RCGcx9CNcDDTHnWg\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" 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old-record-id-FUWDfndG2d0EoCck2f5c1QFGnlf\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CfzhfPqKqdXTfScErXYczoZ3nFf\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-MrUZfh8cMdm4dKcYveBcnRxSnBb\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Jh2HfqkOTdCoE2cn65acEGxLnGd\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G8mifJRh6dJvwrcVRfacVXQAnPd\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G8mifJRh6dJvwrcVRfacVXQAnPd\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G4JgfcEBPdn0QVcvNvrcoCxxnTf\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GnJGfx1mZdFOxRcCfY7c7c4Dncd\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-EIwcfubAzdhI0GcLnddc78Rcn7d\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZodzfvuErdscEAcBNMGczfOcntf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GGWMfrNtSdmpCfc3BpucwRb0nN1\"><span style=\"color: #800000;\"><strong>Surface finishing is an indispensable final procedure in PCB manufacturing.<\/strong><\/span> Exposed copper pads and traces are prone to rapid oxidation, corrosion, and contamination when exposed to air and moisture, which will severely damage solderability and circuit reliability. Different surface finishes serve to protect copper layers and deliver stable, solderable surfaces for <a href=\"https:\/\/en.wikipedia.org\/wiki\/Surface-mount_technology\"><strong>SMT<\/strong> <\/a>and through-hole assembly. As a mature chemical immersion finish, Immersion Tin stands out among metallic coating options with balanced performance and cost, making it a mainstream choice for commercial PCB production.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-612753f e-con-full e-flex e-con e-child\" data-id=\"612753f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-13b0342 e-con-full e-flex e-con e-child\" data-id=\"13b0342\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6ee100 elementor-widget elementor-widget-heading\" data-id=\"d6ee100\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is Immersion Tin (ISn) Plating?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8cf864f e-con-full e-flex e-con e-child\" data-id=\"8cf864f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7fa4e9c e-con-full e-flex e-con e-child\" data-id=\"7fa4e9c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b4b0307 elementor-widget elementor-widget-text-editor\" data-id=\"b4b0307\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SdVtfZI05ddKGCcv4ADcOBfjnsd\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SMe1fotNqd6koNcXZqvcuHsgnpc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NVatf10TMdLonpc9teVcN6imnJe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BBYCf6aRwd9ZJJcxkdhcsYiDnAg\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZROrf8LGQdI0P6cMBNQcFSJjnYe\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JhjNfcT5ud4b80cs6iecvPHkntf\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U87BfUGpcdO1pqc3CbHcpNV8nuh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U4JKfu7Y1diqHhcMt9UcIFopnsS\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C9TPfY21gdd7avcskYKcTrxxnPb\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YLDzf5tHEdzUI0c6kBXcwdJWn1d\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OKOkfGfONd7PfUcnOLUcnqWmnxd\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SRdxfFXoqdXCYdcUB1JcZGVWnLB\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C2JUfvxBwdFHaGcEOQoca9eXn1b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QPWJfGMQMdjr8Acu6YjcCqStnEf\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-S8XcfB9eldMJLAcE9XUccb80nhg\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-DLuafSf2vdycBKcAUF4cNp54nhd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UkFHfI1kqd9aiYcVQSScSoNGn1b\"><span style=\"color: #800000;\"><strong>Immersion Tin (ISn) is a chemical displacement surface treatment that deposits a pure tin layer directly on exposed copper <a href=\"https:\/\/jkrglo.com\/pcb-fabrication\/\">PCB<\/a> pads and traces.<\/strong><\/span> Unlike organic-based OSP coatings, ISn is a metallic finish with stable physical and chemical properties, forming a uniform protective layer through a controlled chemical reaction between copper and tin ions in the treatment solution. The standard thickness of ISn coating ranges from <strong>20\u201350 \u03bc\u201d (0.8\u20131.2 \u03bcm)<\/strong>, delivering consistent coverage on flat pads and plated holes.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-366e3b7 e-con-full e-flex e-con e-child\" data-id=\"366e3b7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-99550e4 e-con-full e-flex e-con e-child\" data-id=\"99550e4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8838a79 elementor-widget elementor-widget-heading\" data-id=\"8838a79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISn Application Process (Step-by-Step)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eccd3b4 e-con-full e-flex e-con e-child\" data-id=\"eccd3b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cff0448 e-con-full e-flex e-con e-child\" data-id=\"cff0448\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1481869 elementor-widget elementor-widget-text-editor\" data-id=\"1481869\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SdVtfZI05ddKGCcv4ADcOBfjnsd\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SMe1fotNqd6koNcXZqvcuHsgnpc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NVatf10TMdLonpc9teVcN6imnJe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BBYCf6aRwd9ZJJcxkdhcsYiDnAg\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZROrf8LGQdI0P6cMBNQcFSJjnYe\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JhjNfcT5ud4b80cs6iecvPHkntf\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U87BfUGpcdO1pqc3CbHcpNV8nuh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U4JKfu7Y1diqHhcMt9UcIFopnsS\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C9TPfY21gdd7avcskYKcTrxxnPb\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YLDzf5tHEdzUI0c6kBXcwdJWn1d\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OKOkfGfONd7PfUcnOLUcnqWmnxd\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SRdxfFXoqdXCYdcUB1JcZGVWnLB\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C2JUfvxBwdFHaGcEOQoca9eXn1b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QPWJfGMQMdjr8Acu6YjcCqStnEf\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-S8XcfB9eldMJLAcE9XUccb80nhg\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-DLuafSf2vdycBKcAUF4cNp54nhd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UkFHfI1kqd9aiYcVQSScSoNGn1b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Eaa3fWsFpdtFdvccHFNcPBfmnbg\">The immersion tin process is a fully chemical, electroless procedure with strict process control to avoid coating defects:<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c8e2916 e-con-full e-flex e-con e-child\" data-id=\"c8e2916\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1750fd7 e-con-full e-flex e-con e-child\" data-id=\"1750fd7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8491a17 elementor-widget elementor-widget-heading\" data-id=\"8491a17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. PCB Cleaning and Micro-Etching<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-270e69f e-con-full e-flex e-con e-child\" data-id=\"270e69f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-73f27cf e-con-full e-flex e-con e-child\" data-id=\"73f27cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c67e5e elementor-widget elementor-widget-text-editor\" data-id=\"3c67e5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SdVtfZI05ddKGCcv4ADcOBfjnsd\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SMe1fotNqd6koNcXZqvcuHsgnpc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NVatf10TMdLonpc9teVcN6imnJe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BBYCf6aRwd9ZJJcxkdhcsYiDnAg\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZROrf8LGQdI0P6cMBNQcFSJjnYe\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JhjNfcT5ud4b80cs6iecvPHkntf\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U87BfUGpcdO1pqc3CbHcpNV8nuh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U4JKfu7Y1diqHhcMt9UcIFopnsS\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C9TPfY21gdd7avcskYKcTrxxnPb\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YLDzf5tHEdzUI0c6kBXcwdJWn1d\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OKOkfGfONd7PfUcnOLUcnqWmnxd\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SRdxfFXoqdXCYdcUB1JcZGVWnLB\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C2JUfvxBwdFHaGcEOQoca9eXn1b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QPWJfGMQMdjr8Acu6YjcCqStnEf\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HVQRfpJcbd7x5bc8rXtcM0zJn9g\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-B5Q2fWhajdYuRhclMA4cSEfDnRe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EBBSfHOrydI5GacHK1ecRgvJnMd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CX1Af7mdkdX2wPcrDVYcn5nDnuc\">First, the PCB undergoes thorough degreasing and cleaning to remove solder mask residue, dust, and organic contaminants. A mild micro-etching process is then performed to strip surface copper oxides and create a clean, slightly rough copper surface, ensuring strong adhesion of the subsequent tin layer.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a7340e9 e-con-full e-flex e-con e-child\" data-id=\"a7340e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-45dcabd e-con-full e-flex e-con e-child\" data-id=\"45dcabd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ddbe7d elementor-widget elementor-widget-heading\" data-id=\"8ddbe7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Pre-Treatment Activation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d06114c e-con-full e-flex e-con e-child\" data-id=\"d06114c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5d3a0ad e-con-full e-flex e-con e-child\" data-id=\"5d3a0ad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd38e1a elementor-widget elementor-widget-text-editor\" data-id=\"fd38e1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SdVtfZI05ddKGCcv4ADcOBfjnsd\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SMe1fotNqd6koNcXZqvcuHsgnpc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NVatf10TMdLonpc9teVcN6imnJe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BBYCf6aRwd9ZJJcxkdhcsYiDnAg\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZROrf8LGQdI0P6cMBNQcFSJjnYe\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JhjNfcT5ud4b80cs6iecvPHkntf\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U87BfUGpcdO1pqc3CbHcpNV8nuh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U4JKfu7Y1diqHhcMt9UcIFopnsS\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C9TPfY21gdd7avcskYKcTrxxnPb\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YLDzf5tHEdzUI0c6kBXcwdJWn1d\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OKOkfGfONd7PfUcnOLUcnqWmnxd\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SRdxfFXoqdXCYdcUB1JcZGVWnLB\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C2JUfvxBwdFHaGcEOQoca9eXn1b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QPWJfGMQMdjr8Acu6YjcCqStnEf\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HVQRfpJcbd7x5bc8rXtcM0zJn9g\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-B5Q2fWhajdYuRhclMA4cSEfDnRe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EBBSfHOrydI5GacHK1ecRgvJnMd\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W9EAfl0bEdyTmQcJWIdc62zDn5z\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-EAIffzChvdufjMcJfpbcaKRLnwh\">The cleaned PCB is immersed in an activation solution to optimize copper surface activity, eliminating residual passivation substances and ensuring uniform chemical reaction during tin deposition.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b36873 e-con-full e-flex e-con e-child\" data-id=\"7b36873\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-982ea0c e-con-full e-flex e-con e-child\" data-id=\"982ea0c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d6fcbe elementor-widget elementor-widget-heading\" data-id=\"0d6fcbe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Tin Immersion Deposition<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1c9bdb e-con-full e-flex e-con e-child\" data-id=\"c1c9bdb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7ac572a e-con-full e-flex e-con e-child\" data-id=\"7ac572a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5b4641 elementor-widget elementor-widget-text-editor\" data-id=\"a5b4641\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SdVtfZI05ddKGCcv4ADcOBfjnsd\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SMe1fotNqd6koNcXZqvcuHsgnpc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NVatf10TMdLonpc9teVcN6imnJe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BBYCf6aRwd9ZJJcxkdhcsYiDnAg\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZROrf8LGQdI0P6cMBNQcFSJjnYe\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JhjNfcT5ud4b80cs6iecvPHkntf\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U87BfUGpcdO1pqc3CbHcpNV8nuh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U4JKfu7Y1diqHhcMt9UcIFopnsS\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C9TPfY21gdd7avcskYKcTrxxnPb\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YLDzf5tHEdzUI0c6kBXcwdJWn1d\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OKOkfGfONd7PfUcnOLUcnqWmnxd\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SRdxfFXoqdXCYdcUB1JcZGVWnLB\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C2JUfvxBwdFHaGcEOQoca9eXn1b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QPWJfGMQMdjr8Acu6YjcCqStnEf\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HVQRfpJcbd7x5bc8rXtcM0zJn9g\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-B5Q2fWhajdYuRhclMA4cSEfDnRe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EBBSfHOrydI5GacHK1ecRgvJnMd\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W9EAfl0bEdyTmQcJWIdc62zDn5z\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HzwVf3c8Rd7NVTcZ53Ic2OfBnih\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Hq7SfqJ9ddGswTcP0pscZSkdnjh\">The activated board is soaked in a dedicated tin salt solution. Through chemical displacement reaction, tin ions in the solution precipitate and attach to the copper surface, forming a dense, uniform metallic tin coating. The reaction is self-limiting to prevent excessive coating thickness.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e66a44 e-con-full e-flex e-con e-child\" data-id=\"6e66a44\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-264bbc7 e-con-full e-flex e-con e-child\" data-id=\"264bbc7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a84ae9 elementor-widget elementor-widget-heading\" data-id=\"7a84ae9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Rinsing and Thermal Drying<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a10c204 e-con-full e-flex e-con e-child\" data-id=\"a10c204\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b7efe1d e-con-full e-flex e-con e-child\" data-id=\"b7efe1d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-077e041 elementor-widget elementor-widget-text-editor\" data-id=\"077e041\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-CLbDfI5sWd2Pa8cYzsKcmwa2ngf\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SdVtfZI05ddKGCcv4ADcOBfjnsd\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SMe1fotNqd6koNcXZqvcuHsgnpc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NVatf10TMdLonpc9teVcN6imnJe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BBYCf6aRwd9ZJJcxkdhcsYiDnAg\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZROrf8LGQdI0P6cMBNQcFSJjnYe\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JhjNfcT5ud4b80cs6iecvPHkntf\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U87BfUGpcdO1pqc3CbHcpNV8nuh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U4JKfu7Y1diqHhcMt9UcIFopnsS\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C9TPfY21gdd7avcskYKcTrxxnPb\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YLDzf5tHEdzUI0c6kBXcwdJWn1d\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OKOkfGfONd7PfUcnOLUcnqWmnxd\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SRdxfFXoqdXCYdcUB1JcZGVWnLB\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C2JUfvxBwdFHaGcEOQoca9eXn1b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QPWJfGMQMdjr8Acu6YjcCqStnEf\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HVQRfpJcbd7x5bc8rXtcM0zJn9g\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-B5Q2fWhajdYuRhclMA4cSEfDnRe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EBBSfHOrydI5GacHK1ecRgvJnMd\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W9EAfl0bEdyTmQcJWIdc62zDn5z\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HzwVf3c8Rd7NVTcZ53Ic2OfBnih\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CWOSfTsGIdmsiYcdW9kcmUlwnjb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-J2ktfUwlmdg7vIcY6g0cFXV8nWc\">Residual tin solution and chemical residues are completely rinsed with deionized water. The PCB is then dried under constant temperature and humidity conditions to prevent water spots and surface oxidation before packaging.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4969a9f e-con-full e-flex e-con e-child\" data-id=\"4969a9f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2d431c9 e-con-full e-flex e-con e-child\" data-id=\"2d431c9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b675ee elementor-widget elementor-widget-heading\" data-id=\"5b675ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technical Mechanism<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b05ccc5 e-con-full e-flex e-con e-child\" data-id=\"b05ccc5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f8a74b1 e-con-full e-flex e-con e-child\" data-id=\"f8a74b1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-421b7a0 elementor-widget elementor-widget-text-editor\" data-id=\"421b7a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-G3vbfqBFndOGfncQfCscekLIn4H\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RFynfUeRmdYnnDcgHtQcQ719n8b\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XRt5f6rlBd1xUzcBLY3czG0XnXe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TrMCfGqn0dH75pc9vWXcxDukneh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AvJIfzE47dPMaDcHZaPcNbxZnSc\">The dense tin layer acts as a stable barrier to isolate copper from oxygen and moisture, effectively preventing copper oxidation and corrosion during storage and pre-assembly stages. During reflow soldering, the tin layer melts and fuses with solder paste perfectly, providing excellent solder wetting and forming solid, high-reliability solder joints. Compatible with standard SMT reflow processes, ISn adapts to most conventional assembly production lines without special equipment modification.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-229e6fe e-con-full e-flex e-con e-child\" data-id=\"229e6fe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-39d863e e-con-full e-flex e-con e-child\" data-id=\"39d863e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a1fc8d1 elementor-widget elementor-widget-text-editor\" data-id=\"a1fc8d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TKC7fKhL9dHZXkcf9LJc1K71nNb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VyWff8J3VdHy6VcYQHZcclHqnId\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZzMJfUXQVdKTwtcQR2ucfLtYnFe\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VSKFf8CGVd52ikcQejZcVl2Tnvf\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F6LBfcH2TdYatYcS6YBc6acMnWe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QcGZfUVhGd3DTxcTQEdcmlZ1n4g\">As a standard RoHS-compliant, lead-free finish, ISn delivers outstanding surface planarity, making it suitable for fine-pitch components and high-density PCB layouts. Its coating thickness is measurable and controllable with standard industrial testing equipment, enabling stable quality supervision in mass production.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4562bfb e-con-full e-flex e-con e-child\" data-id=\"4562bfb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b8d7280 e-con-full e-flex e-con e-child\" data-id=\"b8d7280\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ceeaaa4 elementor-widget elementor-widget-heading\" data-id=\"ceeaaa4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISn vs Other Common PCB Surface Finishes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a87b641 e-con-full e-flex e-con e-child\" data-id=\"a87b641\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b48dc7e e-con-full e-flex e-con e-child\" data-id=\"b48dc7e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a9c28b elementor-widget elementor-widget-heading\" data-id=\"2a9c28b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. OSP (Organic Solderability Preservative)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0156034 e-con-full e-flex e-con e-child\" data-id=\"0156034\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b74f026 e-con-full e-flex e-con e-child\" data-id=\"b74f026\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f38aa88 elementor-widget elementor-widget-text-editor\" data-id=\"f38aa88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TKC7fKhL9dHZXkcf9LJc1K71nNb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VyWff8J3VdHy6VcYQHZcclHqnId\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZzMJfUXQVdKTwtcQR2ucfLtYnFe\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VSKFf8CGVd52ikcQejZcVl2Tnvf\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F6LBfcH2TdYatYcS6YBc6acMnWe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TPnGf66x0dB4ZLcXUQtcD63lnrg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WyWSfDK3VduU1Ccl9ircOcJ3nge\">OSP is an ultra-low-cost organic coating with excellent flatness, ideal for high-volume consumer electronics. However, its 3\u20136 month shelf life, poor handling tolerance, and only 1\u20132 maximum reflow cycles limit its application scope. Compared with OSP, ISn features better mechanical stability, stronger oxidation resistance, and more reflow tolerance, though it comes with a slightly higher cost.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3033a02 e-con-full e-flex e-con e-child\" data-id=\"3033a02\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4d5d4d5 e-con-full e-flex e-con e-child\" data-id=\"4d5d4d5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b3a55e elementor-widget elementor-widget-heading\" data-id=\"4b3a55e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Lead-Free HASL<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f1df7a e-con-full e-flex e-con e-child\" data-id=\"2f1df7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2910d09 e-con-full e-flex e-con e-child\" data-id=\"2910d09\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c72f9d elementor-widget elementor-widget-text-editor\" data-id=\"1c72f9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TKC7fKhL9dHZXkcf9LJc1K71nNb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VyWff8J3VdHy6VcYQHZcclHqnId\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZzMJfUXQVdKTwtcQR2ucfLtYnFe\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VSKFf8CGVd52ikcQejZcVl2Tnvf\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F6LBfcH2TdYatYcS6YBc6acMnWe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TPnGf66x0dB4ZLcXUQtcD63lnrg\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VYFZf57vqdJgbdcdcXycTkUunte\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UOUCfIHnQdO4q4cNPYqc4mJUnid\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MgPqf04JwdqPgXceqypcbuHdnAf\">Lead-Free HASL is a durable, reworkable low-cost finish with a long shelf life of 6\u201312 months and over 4 reflow cycles. Its core drawback is uneven surface planarity, making it incompatible with fine-pitch component assembly. ISn, by contrast, provides a perfectly flat surface for high-precision SMT mounting while retaining good durability.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9c2bd74 e-con-full e-flex e-con e-child\" data-id=\"9c2bd74\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3626264 e-con-full e-flex e-con e-child\" data-id=\"3626264\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e8c14d elementor-widget elementor-widget-heading\" data-id=\"3e8c14d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. ENIG (Electroless Nickel Immersion Gold)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-383074b e-con-full e-flex e-con e-child\" data-id=\"383074b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-19a905c e-con-full e-flex e-con e-child\" data-id=\"19a905c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12de301 elementor-widget elementor-widget-text-editor\" data-id=\"12de301\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TKC7fKhL9dHZXkcf9LJc1K71nNb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VyWff8J3VdHy6VcYQHZcclHqnId\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZzMJfUXQVdKTwtcQR2ucfLtYnFe\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VSKFf8CGVd52ikcQejZcVl2Tnvf\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F6LBfcH2TdYatYcS6YBc6acMnWe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TPnGf66x0dB4ZLcXUQtcD63lnrg\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VYFZf57vqdJgbdcdcXycTkUunte\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UOUCfIHnQdO4q4cNPYqc4mJUnid\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Gc2RfbCiedrDvRc8Ix7cWygPn2e\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MU6Cfww9QdR3aUchexocUrmsnld\">ENIG is a high-end, high-reliability finish with a 12+ month shelf life, excellent flatness, and 3\u20134 reflow cycles, suitable for high-precision BGA and long-life industrial products. Its obvious disadvantages are high production cost and potential black pad defects. ISn achieves comparable flatness and solderability at a much lower cost, making it a cost-effective alternative for non-extreme high-reliability scenarios.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a47453 e-con-full e-flex e-con e-child\" data-id=\"7a47453\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8238bad e-con-full e-flex e-con e-child\" data-id=\"8238bad\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-533e9b1 elementor-widget elementor-widget-heading\" data-id=\"533e9b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Immersion Silver (ImAg)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3827cdf e-con-full e-flex e-con e-child\" data-id=\"3827cdf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-aa1308c e-con-full e-flex e-con e-child\" data-id=\"aa1308c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9e1378 elementor-widget elementor-widget-text-editor\" data-id=\"b9e1378\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TKC7fKhL9dHZXkcf9LJc1K71nNb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VyWff8J3VdHy6VcYQHZcclHqnId\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZzMJfUXQVdKTwtcQR2ucfLtYnFe\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VSKFf8CGVd52ikcQejZcVl2Tnvf\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F6LBfcH2TdYatYcS6YBc6acMnWe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TPnGf66x0dB4ZLcXUQtcD63lnrg\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VYFZf57vqdJgbdcdcXycTkUunte\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UOUCfIHnQdO4q4cNPYqc4mJUnid\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Gc2RfbCiedrDvRc8Ix7cWygPn2e\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MU6Cfww9QdR3aUchexocUrmsnld\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KQRCfr9KIdK1XmcCugRcPJIEnde\">ImAg features ultra-low signal loss, excellent flatness, and 3\u20134 reflow tolerance, ideal for RF and high-frequency circuit boards. It is prone to tarnishing and oxidation during handling and storage. ISn has better chemical stability than ImAg, avoiding easy discoloration, though its high-frequency signal performance is slightly inferior.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-646c51d e-con-full e-flex e-con e-child\" data-id=\"646c51d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-45d2df2 e-con-full e-flex e-con e-child\" data-id=\"45d2df2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3172a7 elementor-widget elementor-widget-heading\" data-id=\"a3172a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. Immersion Tin (ISn)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41d7f47 e-con-full e-flex e-con e-child\" data-id=\"41d7f47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9ffaef3 e-con-full e-flex e-con e-child\" data-id=\"9ffaef3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11d7f31 elementor-widget elementor-widget-text-editor\" data-id=\"11d7f31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PfXMfekGMdls4hckHfScjgcTnFq\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JOIof7H6DdppETcAmzycT6i8nie\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcZgfqHaUdUy9WcZqiVcdVECnrh\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LEAdfZ9z3dOTZycj1AlcAtoDn6e\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TKC7fKhL9dHZXkcf9LJc1K71nNb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VyWff8J3VdHy6VcYQHZcclHqnId\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZzMJfUXQVdKTwtcQR2ucfLtYnFe\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VSKFf8CGVd52ikcQejZcVl2Tnvf\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F6LBfcH2TdYatYcS6YBc6acMnWe\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TPnGf66x0dB4ZLcXUQtcD63lnrg\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VYFZf57vqdJgbdcdcXycTkUunte\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UOUCfIHnQdO4q4cNPYqc4mJUnid\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Gc2RfbCiedrDvRc8Ix7cWygPn2e\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MU6Cfww9QdR3aUchexocUrmsnld\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-KQRCfr9KIdK1XmcCugRcPJIEnde\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QArnfuB6GdHJmsc7MfvcEk6Lnud\">ISn balances cost, planarity, and solderability perfectly. It is RoHS-compliant, flat enough for fine-pitch assembly, and cheaper than ENIG and ImAg. The main drawbacks are tin whisker growth risk, copper-tin interdiffusion, and a 3\u20136 month shelf life, restricting its use in long-term storage and ultra-high-precision scenarios.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-894c7aa e-con-full e-flex e-con e-child\" data-id=\"894c7aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b4905c9 elementor-widget elementor-widget-shortcode\" data-id=\"b4905c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<div class=\"wpdt-c row wpDataTableContainerSimpleTable wpDataTables wpDataTablesWrapper\n\"\n    >\n        <table id=\"wpdtSimpleTable-79\"\n           style=\"border-collapse:collapse;\n                   border-spacing:0px;\"\n           class=\"wpdtSimpleTable wpDataTable\"\n           data-column=\"8\"\n           data-rows=\"6\"\n           data-wpID=\"79\"\n           data-responsive=\"0\"\n           data-has-header=\"1\">\n\n                    <thead>        <tr class=\"wpdt-cell-row \" >\n                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"A1\"\n                    data-col-index=\"0\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Surface Finish                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"B1\"\n                    data-col-index=\"1\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Thickness                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"C1\"\n                    data-col-index=\"2\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Cost                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"D1\"\n                    data-col-index=\"3\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Shelf Life                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"E1\"\n                    data-col-index=\"4\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Planarity                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"F1\"\n                    data-col-index=\"5\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Max Reflow Cycles                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"G1\"\n                    data-col-index=\"6\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Key Advantages                    <\/th>\n                                                <th class=\"wpdt-cell wpdt-bold wpdt-bc-E4E4E4\"\n                                            data-cell-id=\"H1\"\n                    data-col-index=\"7\"\n                    data-row-index=\"0\"\n                    style=\" width:12.5%;                    padding:10px;\n                    \"\n                    >\n                                        Main Limitations                    <\/th>\n                                        <\/tr>\n                    <tbody>        <tr class=\"wpdt-cell-row \" >\n                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"A2\"\n                    data-col-index=\"0\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Immersion Tin (ISn)                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"B2\"\n                    data-col-index=\"1\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        0.8\u20131.2 \u03bcm                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"C2\"\n                    data-col-index=\"2\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Medium                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"D2\"\n                    data-col-index=\"3\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        3\u20136 months                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"E2\"\n                    data-col-index=\"4\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Excellent                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"F2\"\n                    data-col-index=\"5\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        2\u20133                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"G2\"\n                    data-col-index=\"6\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Great solderability, flat surface, cost-effective, RoHS compliant                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"H2\"\n                    data-col-index=\"7\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Tin whiskers, copper-tin diffusion, short shelf life                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row \" >\n                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"A3\"\n                    data-col-index=\"0\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        OSP                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"B3\"\n                    data-col-index=\"1\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        0.2\u20130.5 \u03bcm                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"C3\"\n                    data-col-index=\"2\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Low                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"D3\"\n                    data-col-index=\"3\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        3\u20136 months                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"E3\"\n                    data-col-index=\"4\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Excellent                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"F3\"\n                    data-col-index=\"5\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        1\u20132                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"G3\"\n                    data-col-index=\"6\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Ultra-low cost, superior flatness, low signal loss                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"H3\"\n                    data-col-index=\"7\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Handling sensitive, easy oxidation, unmeasurable thickness                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row \" >\n                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"A4\"\n                    data-col-index=\"0\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Lead-Free HASL                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"B4\"\n                    data-col-index=\"1\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        1\u201325 \u03bcm (variable)                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"C4\"\n                    data-col-index=\"2\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Low                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"D4\"\n                    data-col-index=\"3\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        6\u201312 months                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"E4\"\n                    data-col-index=\"4\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Fair                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"F4\"\n                    data-col-index=\"5\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        4+                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"G4\"\n                    data-col-index=\"6\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        High durability, easy rework, long shelf life                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"H4\"\n                    data-col-index=\"7\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Uneven surface, unsuitable for fine-pitch components                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row \" >\n                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"A5\"\n                    data-col-index=\"0\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        ENIG                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"B5\"\n                    data-col-index=\"1\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Ni 3\u20136 \u03bcm + Au 0.05\u20130.1 \u03bcm                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"C5\"\n                    data-col-index=\"2\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        High                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"D5\"\n                    data-col-index=\"3\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        12+ months                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"E5\"\n                    data-col-index=\"4\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Excellent                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"F5\"\n                    data-col-index=\"5\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        3\u20134                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"G5\"\n                    data-col-index=\"6\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Ultra-long shelf life, high reliability for BGA\/QFN                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"H5\"\n                    data-col-index=\"7\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Expensive, black pad failure risk                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row \" >\n                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"A6\"\n                    data-col-index=\"0\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Immersion Silver                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"B6\"\n                    data-col-index=\"1\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        0.15\u20130.4 \u03bcm                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"C6\"\n                    data-col-index=\"2\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Medium                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"D6\"\n                    data-col-index=\"3\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        6\u201312 months                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"E6\"\n                    data-col-index=\"4\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Excellent                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"F6\"\n                    data-col-index=\"5\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        3\u20134                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"G6\"\n                    data-col-index=\"6\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Low signal loss, perfect for RF\/high-frequency circuits                    <\/td>\n                                                <td class=\"wpdt-cell \"\n                                            data-cell-id=\"H6\"\n                    data-col-index=\"7\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;\n                    \"\n                    >\n                                        Easy tarnishing, sensitive to manual handling                    <\/td>\n                                        <\/tr>\n                    <\/table>\n<\/div><style id='wpdt-custom-style-79'>\n.wpdt-bc-E4E4E4 { background-color: #E4E4E4 !important;}\n<\/style>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea66e8b e-con-full e-flex e-con e-child\" data-id=\"ea66e8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c297f81 e-con-full e-flex e-con e-child\" data-id=\"c297f81\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d461b5f elementor-widget elementor-widget-heading\" data-id=\"d461b5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">When to Use Immersion Tin (ISn) Plating<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54e488f e-con-full e-flex e-con e-child\" data-id=\"54e488f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c7e9feb e-con-full e-flex e-con e-child\" data-id=\"c7e9feb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41e3f6a elementor-widget elementor-widget-text-editor\" data-id=\"41e3f6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"JBZ5dy2BJoHK00xXZ9DcTqasnQ7\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CMr5fuYaDdA5odcvGqFcxRSen8b\"><div data-page-id=\"Wxr4dxqU1oxOjexTBkycBsRAn65\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OokwfCfbcdkyHccd1mQcJS8inNc\"><div data-page-id=\"GghpduTiPoktcqxMTrYcJU7MnNY\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ep0Ofm3sWdgOzTcw5ZTcVwajnpe\"><div data-page-id=\"KEWpdkHUkol1tUx5BN4cfumGnvg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OPOzfIXaydiMfIczomIcQq3Wn3e\"><div data-page-id=\"XXTQd2OY4omOTWxtDHicQAOfnch\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Br3gfEFTKdSGHtcYEjec4vIQnjh\"><div data-page-id=\"VKhrdeyfJoJFMzx2XXWc6RFgnIb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LwM5fgiH5dE8FWcHcw3cYqEEn4V\"><div data-page-id=\"UNjMdTIfJobLnexY5cDcHnkFnXg\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GJ95flRtmdOh9qcq5tOcjPLtnSl\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WOCsfnGnhd8o3tcR1vmcJUzfnAh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CgJffys3yd2oj7c9SgTcOJFHnSd\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LiYQfTogqd3RC6cBMw4c3cgJnJj\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TcGRfJQEEd1Kuccn97SceR9zn7f\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PtJMfinPhdq9iWcOxeUc9plJnVg\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-H9GBf4qQtduXLpcZtCScCziMnAb\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgWqfYgqQdhWi6cfm7acSu6enDh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-C82Wfv4fOdyDDFcGNKyci61YnTW\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PtQGf7zIEdFeAYcMlB7c6ciYnag\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XtGef2uGLdW9BncGN2Ec8olBnjh\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-T07efjVTIdsOAucgf1acLm70nLg\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IMGVfCMQPdOwuIcd4hecdUQfnsc\"><div data-page-id=\"UfftdQNXaoyG9OxAptacvgdBnod\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Tzt8fG7iWdsLvic72TLcgAf2nDd\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UaWJfTISSdXiNFccEsmc8UPUnbd\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JPOefIN39dAmQQcPOEpcg88Vn8e\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-S6Z5f3N4Qd7BYrcu6jacEJRZnHf\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FiodfZkAMd97FYcuMR9cFIiAn5f\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HDSDfjMUwd3sN3cGsUdcUM3pnTb\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YOEjftvbWd55qIcLBOHcXilHn4g\"><div data-page-id=\"UTVxd9ktIo5JVZxpRGacvFs9nHf\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-B8BnfxI0XdpqegcrNvGc1dX1ntf\"><div data-page-id=\"SFXLdvemyoMEfKxHLRjcaki0nih\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MJnofRvZJd5D0ccMph6cIGXpnc1\"><div data-page-id=\"TxoWdjQqwoJAjbxVNHocpN9Endx\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-K96nfBaqUdelz5cAxUqcWAI3nPg\"><div data-page-id=\"Lqg5dPJvAoady9xIMNBccIEPnkb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RJulfyDpXd2ap0c6bNgcezzZn2b\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YHqjfYYSUd0sT3cX0XDccRMznmd\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-FcIQfcqsKdCImTcSdEycfXXVnnb\"><div data-page-id=\"Y5shdRtiRohuDpx9j2EcOyTjn2b\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QlqVfVi5PdnIWNcG25mczw5tn8b\"><div data-page-id=\"FTK0dn2xOoWGtTxFfStcH8Mwnwc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-SzuSfEbXadn98McKWt2clSYrn6f\"><div data-page-id=\"KfiYdmhy7oaoDfxckTZcvkEGnFb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HroNfKOtOdEjJtcPDE9cTHdGnwd\"><div data-page-id=\"JuT0dkHDpoPyZIxwobpc711Nndh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Xf64fYit0dS7RpcSN6icpWGzn5f\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QtsAfVLWddeIDecTsqZcoRtBnAb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MPUGfgFBWdchXXchSxtcvhmsnhh\"><strong>ISn is ideal for:<\/strong><\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-L0kGfdMVIdip4ocp29HcEfPkn8d\" data-list=\"bullet\"><div>Medium and high-volume consumer electronics, household appliances, and commercial IoT devices with standard reliability requirements<\/div><\/li><li class=\"ace-line ace-line old-record-id-D2bBfejowdqQRycqNS2c9BmunWc\" data-list=\"bullet\"><div>High-density PCBs and fine-pitch component designs requiring excellent surface planarity for precise SMT assembly<\/div><\/li><li class=\"ace-line ace-line old-record-id-SZ5hf4dMjdOP1fcjOjTcCYglnzb\" data-list=\"bullet\"><div>Projects needing 2\u20133 reflow cycles, exceeding the tolerance limit of OSP finishes<\/div><\/li><li class=\"ace-line ace-line old-record-id-PxJWf7tq6dKPBicjZTqcCgbknhb\" data-list=\"bullet\"><div>Cost-sensitive industrial and commercial products that exclude high-priced ENIG finishes<\/div><\/li><li class=\"ace-line ace-line old-record-id-ZNxBfByYYdnyruczsMpcXMiencd\" data-list=\"bullet\"><div>Double-layer and moderate multilayer PCBs with common plated hole tolerance requirements<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-af72e6c e-con-full e-flex e-con e-child\" data-id=\"af72e6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-13908dc e-con-full e-flex e-con e-child\" data-id=\"13908dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-179fbb2 elementor-widget elementor-widget-text-editor\" data-id=\"179fbb2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-NeTAfSh2ddZc4ccPaOCcQTuVnle\"><strong>ISn is less suitable for:<\/strong><\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-UXaqfEJcHd7N1Mc9iACcnhKCnCf\" data-list=\"bullet\"><div>Products requiring long-term storage (over 6 months) before assembly<\/div><\/li><li class=\"ace-line ace-line old-record-id-ERGbfAw1fdwNgGc5wTpcCE0OnKe\" data-list=\"bullet\"><div>High-frequency RF circuits with ultra-strict signal loss requirements<\/div><\/li><li class=\"ace-line ace-line old-record-id-GAxafkoOfdQv17cHp1fcXbFonLf\" data-list=\"bullet\"><div>Aerospace, automotive, and industrial equipment requiring ultra-high reliability and harsh environment resistance<\/div><\/li><li class=\"ace-line ace-line old-record-id-BGWDfLXtJdQT80cyDGWcxDqbn4f\" data-list=\"bullet\"><div>PCBs that need multiple repeated rework and welding operations<\/div><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9e6a65e e-con-full e-flex e-con e-child\" data-id=\"9e6a65e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7358e40 e-con-full e-flex e-con e-child\" data-id=\"7358e40\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-334eeb4 elementor-widget elementor-widget-heading\" data-id=\"334eeb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Advantages of Immersion Tin Plating<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8ea6783 e-con-full e-flex e-con e-child\" data-id=\"8ea6783\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-aebcc2d e-con-full e-flex e-con e-child\" data-id=\"aebcc2d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fce5070 elementor-widget elementor-widget-text-editor\" data-id=\"fce5070\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\">As a mainstream metallic PCB surface finish, ISn delivers comprehensive practical advantages that support stable mass production, making it a favorite for commercial PCB manufacturing:<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c0f1771 e-con-full e-flex e-con e-child\" data-id=\"c0f1771\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-01930ad e-con-full e-flex e-con e-child\" data-id=\"01930ad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d26b1a elementor-widget elementor-widget-text-editor\" data-id=\"6d26b1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><strong>1. Balanced Cost Performance<\/strong><\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\">ISn is priced between low-cost OSP and high-cost ENIG\/ImAg. It provides upgraded stability and process tolerance compared to OSP without the high manufacturing cost of noble metal finishes, perfectly matching medium-budget mass production projects.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f685bf e-con-full e-flex e-con e-child\" data-id=\"8f685bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1fdcb0f e-con-full e-flex e-con e-child\" data-id=\"1fdcb0f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad3d324 elementor-widget elementor-widget-text-editor\" data-id=\"ad3d324\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><strong>2. Outstanding Surface Planarity<\/strong><\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\">The chemically deposited tin layer is uniform and flat with no surface unevenness or solder ball protrusions like HASL. It fully adapts to fine-pitch components (\u22640.4mm pitch), BGA, and QFN packaging assembly, supporting high-density PCB design.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-59d8f71 e-con-full e-flex e-con e-child\" data-id=\"59d8f71\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-138242c e-con-full e-flex e-con e-child\" data-id=\"138242c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b6ef0d elementor-widget elementor-widget-text-editor\" data-id=\"4b6ef0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><strong>3. Excellent Solderability<\/strong><\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\">Pure tin has great compatibility with traditional solder paste. It melts uniformly during reflow soldering, forms full wetting solder joints, and effectively reduces defects such as empty welding and virtual welding, ensuring stable circuit connection performance.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8870262 e-con-full e-flex e-con e-child\" data-id=\"8870262\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5da8af2 e-con-full e-flex e-con e-child\" data-id=\"5da8af2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab5e6e8 elementor-widget elementor-widget-text-editor\" data-id=\"ab5e6e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><strong>4. Full RoHS Compliance &amp; Environmental Friendliness<\/strong><\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\">The ISn production process uses lead-free, non-toxic raw materials, fully complying with global RoHS environmental protection standards. It produces no harmful residues and meets the environmental certification requirements of mainstream electronic products.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4094f4a e-con-full e-flex e-con e-child\" data-id=\"4094f4a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2f982e0 e-con-full e-flex e-con e-child\" data-id=\"2f982e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cadfd4 elementor-widget elementor-widget-text-editor\" data-id=\"0cadfd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><strong>5. Moderate Reflow Cycle Tolerance<\/strong><\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\">Supporting 2\u20133 reflow cycles, ISn outperforms OSP in thermal stability, meeting the assembly requirements of complex PCBs that require secondary welding and processing.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-86aae1a e-con-full e-flex e-con e-child\" data-id=\"86aae1a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2dd2c29 e-con-full e-flex e-con e-child\" data-id=\"2dd2c29\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50f8e89 elementor-widget elementor-widget-text-editor\" data-id=\"50f8e89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><strong>6. Controllable &amp; Measurable Coating Thickness<\/strong><\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\">Different from OSP with unmeasurable thickness, ISn coating thickness can be accurately detected and controlled with standard industrial equipment, ensuring consistent batch production quality.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f77fb44 e-con-full e-flex e-con e-child\" data-id=\"f77fb44\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-24a094a e-con-full e-flex e-con e-child\" data-id=\"24a094a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f2a94a elementor-widget elementor-widget-heading\" data-id=\"7f2a94a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Common Challenges in ISn Plating and How to Overcome Them<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e495cf0 e-con-full e-flex e-con e-child\" data-id=\"e495cf0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-85f81fc e-con-full e-flex e-con e-child\" data-id=\"85f81fc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-176e78f elementor-widget elementor-widget-text-editor\" data-id=\"176e78f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\">Despite its comprehensive advantages, Immersion Tin has inherent process and material limitations. Without standardized production, storage, and handling control, these flaws will lead to reduced PCB yield and reliability risks.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3246aa5 e-con-full e-flex e-con e-child\" data-id=\"3246aa5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-17d83cc e-con-full e-flex e-con e-child\" data-id=\"17d83cc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aec3e48 elementor-widget elementor-widget-heading\" data-id=\"aec3e48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Tin Whisker Growth Risk<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6ad596 e-con-full e-flex e-con e-child\" data-id=\"a6ad596\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-59a23bd e-con-full e-flex e-con e-child\" data-id=\"59a23bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cbff58a elementor-widget elementor-widget-text-editor\" data-id=\"cbff58a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\">Pure tin coatings are prone to spontaneous tin whisker growth under stress, temperature changes, and long-term storage. Excessively long tin whiskers may cause short circuits between adjacent pads, leading to circuit failure.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-466b1d9 e-con-full e-flex e-con e-child\" data-id=\"466b1d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-dda3467 e-con-full e-flex e-con e-child\" data-id=\"dda3467\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af93534 elementor-widget elementor-widget-text-editor\" data-id=\"af93534\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><strong>Solutions<\/strong>: Adopt optimized tin plating processes to reduce coating internal stress; control coating thickness within the standard 0.8\u20131.2 \u03bcm range; avoid stacking and squeezing PCBs during storage to reduce mechanical stress on the tin layer.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-69e24a5 e-con-full e-flex e-con e-child\" data-id=\"69e24a5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-61d56c3 e-con-full e-flex e-con e-child\" data-id=\"61d56c3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb58dff elementor-widget elementor-widget-heading\" data-id=\"fb58dff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Copper-Tin Interdiffusion &amp; Coating Failure<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-717ef01 e-con-full e-flex e-con e-child\" data-id=\"717ef01\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c4019b5 e-con-full e-flex e-con e-child\" data-id=\"c4019b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d18416 elementor-widget elementor-widget-text-editor\" data-id=\"1d18416\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\">Over time, copper atoms in the base layer and tin atoms in the coating will diffuse mutually, forming brittle copper-tin alloy layers. This phenomenon causes coating thinning, reduced oxidation resistance, and decreased solderability, especially in high-temperature and high-humidity environments.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c778871 e-con-full e-flex e-con e-child\" data-id=\"c778871\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cdcd9c4 e-con-full e-flex e-con e-child\" data-id=\"cdcd9c4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-688102e elementor-widget elementor-widget-text-editor\" data-id=\"688102e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><strong>Solutions<\/strong>: Strictly control PCB storage environment (temperature &lt;25\u00b0C, humidity &lt;60%); complete assembly processing within the valid 3\u20136 month shelf life; avoid long-term high-temperature storage.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3ae2908 e-con-full e-flex e-con e-child\" data-id=\"3ae2908\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3be790e e-con-full e-flex e-con e-child\" data-id=\"3be790e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98ca2cb elementor-widget elementor-widget-heading\" data-id=\"98ca2cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Limited Shelf Life &amp; Oxidation Vulnerability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a2cdfbf e-con-full e-flex e-con e-child\" data-id=\"a2cdfbf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d01e003 e-con-full e-flex e-con e-child\" data-id=\"d01e003\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17f263e elementor-widget elementor-widget-text-editor\" data-id=\"17f263e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\">Compared with ENIG and Lead-Free HASL, ISn has a shorter shelf life. The tin surface will gradually oxidize and lose solderability after long-term exposure to air and moisture.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-607a6af e-con-full e-flex e-con e-child\" data-id=\"607a6af\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-72558fe e-con-full e-flex e-con e-child\" data-id=\"72558fe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89daa0e elementor-widget elementor-widget-text-editor\" data-id=\"89daa0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><strong>Solutions<\/strong>: Use vacuum-sealed moisture-proof bags with desiccants for packaging; strictly control factory storage time; perform low-temperature pre-baking for PCBs approaching shelf life before assembly.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e56c790 e-con-full e-flex e-con e-child\" data-id=\"e56c790\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4b035e4 e-con-full e-flex e-con e-child\" data-id=\"4b035e4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2e06aa elementor-widget elementor-widget-heading\" data-id=\"b2e06aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Restricted Multi-Reflow Durability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b15e3e9 e-con-full e-flex e-con e-child\" data-id=\"b15e3e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a9988cf e-con-full e-flex e-con e-child\" data-id=\"a9988cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21cd895 elementor-widget elementor-widget-text-editor\" data-id=\"21cd895\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\">Although ISn supports more reflow cycles than OSP, repeated high-temperature thermal cycles will accelerate tin layer oxidation and interdiffusion, resulting in poor solder joint quality.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3d87ce e-con-full e-flex e-con e-child\" data-id=\"e3d87ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b617c27 e-con-full e-flex e-con e-child\" data-id=\"b617c27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-caa74e7 elementor-widget elementor-widget-text-editor\" data-id=\"caa74e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><strong>Solutions<\/strong>: Limit reflow times within 2\u20133 cycles; select high-temperature resistant flux materials; optimize reflow temperature curves to avoid excessive peak temperature and prolonged high-temperature duration.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-88e035f e-con-full e-flex e-con e-child\" data-id=\"88e035f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e8eaa15 e-con-full e-flex e-con e-child\" data-id=\"e8eaa15\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a043e4 elementor-widget elementor-widget-heading\" data-id=\"8a043e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion &amp; Key Takeaways<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e1495a e-con-full e-flex e-con e-child\" data-id=\"6e1495a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e1c32e6 e-con-full e-flex e-con e-child\" data-id=\"e1c32e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f50401 elementor-widget elementor-widget-text-editor\" data-id=\"6f50401\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\">Immersion Tin (ISn) is a balanced, cost-effective metallic PCB surface finish that fills the gap between low-cost organic coatings and high-priced noble metal finishes. With excellent flatness, reliable solderability, and moderate thermal tolerance, it perfectly matches the mass production needs of most commercial consumer electronic devices and high-density PCBs.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-014968d e-con-full e-flex e-con e-child\" data-id=\"014968d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4b0f8c9 e-con-full e-flex e-con e-child\" data-id=\"4b0f8c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55faa1d elementor-widget elementor-widget-text-editor\" data-id=\"55faa1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\">While constrained by tin whisker risks, copper-tin diffusion, and a short shelf life, these shortcomings can be effectively mitigated through standardized storage, transportation, and assembly process control. For cost-sensitive projects that require better stability than OSP and do not need ultra-long shelf life or extreme environmental adaptability, ISn is the most cost-efficient surface finish solution.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c96b31 e-con-full e-flex e-con e-child\" data-id=\"1c96b31\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-700e659 e-con-full e-flex e-con e-child\" data-id=\"700e659\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f17f96 elementor-widget elementor-widget-text-editor\" data-id=\"7f17f96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\">In summary, OSP dominates ultra-low-cost high-volume production, HASL suits general reworkable scenarios, ENIG covers high-reliability premium products, ImAg serves high-frequency circuits, and ISn stands as the optimal balanced choice for most conventional high-precision commercial PCB designs.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b01b332 e-con-full e-flex e-con e-child\" data-id=\"b01b332\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c166ebc e-con-full e-flex e-con e-child\" data-id=\"c166ebc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4984cc8 elementor-widget elementor-widget-heading\" data-id=\"4984cc8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ about Immersion Tin PCB Finish<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c0e60f e-con-full e-flex e-con e-child\" data-id=\"3c0e60f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-39d1e6f e-con-full e-flex e-con e-child\" data-id=\"39d1e6f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ac6b2f elementor-widget elementor-widget-text-editor\" data-id=\"7ac6b2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><strong>Q1: What is Immersion Tin (ISn) surface finish?<\/strong><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f49ad2b e-con-full e-flex e-con e-child\" data-id=\"f49ad2b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8db37e9 e-con-full e-flex e-con e-child\" data-id=\"8db37e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d1a1896 elementor-widget elementor-widget-text-editor\" data-id=\"d1a1896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\">A1: Immersion Tin is a chemical displacement metallic surface finish that forms a 0.8\u20131.2 \u03bcm pure tin protective layer on exposed copper pads. It prevents copper oxidation before assembly and melts with solder paste during reflow to form reliable solder joints, featuring flat surface and excellent solderability.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-298ee47 e-con-full e-flex e-con e-child\" data-id=\"298ee47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a0bba32 e-con-full e-flex e-con e-child\" data-id=\"a0bba32\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca0df2d elementor-widget elementor-widget-text-editor\" data-id=\"ca0df2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Gip1fATdLdHWpocSPhLczu4knVb\"><strong>Q2: What are the core advantages of ISn compared with OSP and HASL?<\/strong><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-843e79b e-con-full e-flex e-con e-child\" data-id=\"843e79b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-771585e e-con-full e-flex e-con e-child\" data-id=\"771585e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d46b2db elementor-widget elementor-widget-text-editor\" data-id=\"d46b2db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Gip1fATdLdHWpocSPhLczu4knVb\">A2: Compared with OSP, ISn has stronger thermal stability, more reflow cycles, and lower handling sensitivity. Compared with Lead-Free HASL, ISn provides ultra-flat surface suitable for fine-pitch components, making it more adaptable to high-density modern PCB designs.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6fa9cd e-con-full e-flex e-con e-child\" data-id=\"a6fa9cd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-826363d e-con-full e-flex e-con e-child\" data-id=\"826363d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ca200a elementor-widget elementor-widget-text-editor\" data-id=\"8ca200a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Gip1fATdLdHWpocSPhLczu4knVb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-BXrbfPnlpdIQSpcUhurcJmfenAc\"><strong>Q3: What are the main disadvantages of Immersion Tin?<\/strong><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e23f937 e-con-full e-flex e-con e-child\" data-id=\"e23f937\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5a857d5 e-con-full e-flex e-con e-child\" data-id=\"5a857d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0cb994e elementor-widget elementor-widget-text-editor\" data-id=\"0cb994e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qc3Jf1PRKdDwmScIb8Fclc8nnyf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Vr9If5yiKdreJ4cCrZnckbPEnkf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EGAlfIUgKdK5u6cxByGcx8DpnNg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AHhIfc2gMdSBavcSBgccRHMznOA\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDZwfRRTvdQeFacaSpuc64ybnsb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-F7H8fR2NRdNdjXcOtyRcFpuVnCd\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MMQgfgMjCdQktdcMU3QcpJ7kncg\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TUbVfCBLpd3Vb3cjVV5cvpisncc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IZ8Zfe0atdjgQOcljFLc6Oo3nDb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YF3TfpVipdiL9lctD54cFv3xnf6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BZCCfievkdprmFcRfDqcvSkSn9d\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JgW7fgRXedHrUKcIK9Nc6umwn4b\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ENZRf3yyPdgwOjch3EKcOkC2nvf\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TMDufQlJkdjf2QcHkdcciv9Qng6\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-W1Tjf6v4QduBoickHhDcyX98nzh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BSNifZjrxdoFObckUjFcTk8Qn0g\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCeyfk2MAdPW2lcNstVcmxA1nfh\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MrSQf8jvJdwHIhcdwZGc4lAMnsc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EcMEfyCGjdO1rxckJCWcNp0Knoe\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-ZMkcf2pocdl9nacWlGqcUpVWnnc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-Gip1fATdLdHWpocSPhLczu4knVb\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-BXrbfPnlpdIQSpcUhurcJmfenAc\"><div data-page-id=\"HFHjdQtszoAzwLxaGS1ceXfAn6e\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\" old-record-id-BXrbfPnlpdIQSpcUhurcJmfenAc\">A3: The key drawbacks include tin whisker growth risk, copper-tin interdiffusion, a short shelf life of 3\u20136 months, and limited multi-reflow durability. It is not suitable for long-term storage and ultra-high reliability industrial scenarios.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a6d31c e-con-full e-flex e-con e-child\" data-id=\"4a6d31c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5df0ea1 e-con-full e-flex e-con e-child\" data-id=\"5df0ea1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7dd8942 elementor-widget elementor-widget-heading\" data-id=\"7dd8942\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">About US<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5dd9e1 e-con-full e-flex e-con e-child\" data-id=\"b5dd9e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6d2aab8 e-con-full e-flex e-con e-child\" data-id=\"6d2aab8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72a5de8 elementor-widget elementor-widget-text-editor\" data-id=\"72a5de8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AX0efyGQXdVFtFcRvpnc2pLmnoB\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BT5kfhWgHdywXVcMVz8cJIr1nGg\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JXNMf5m9YdhPnjcHWBAcgeVpnjh\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OgeMfov1VdTuRUc4j6dcRUSQneK\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-R486f5CMedBo2ccaZjmcgnYhnmd\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D4BBf2GkVdFkOGc0IepczSGdnPh\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-XCa0fHu0hdDCRHcHLbscFioInkf\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-YjdxflKVKdtelZcDWYEcazNDnbc\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MoKEfKI4EdzEuPcCo3JcUGJMnac\"><div data-page-id=\"On0jfNld3d6I7ecMLyzcfgHXnYb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HKXTfaw8Sd5zbxcNUYIc3xO7ndd\">Founded in 2012, <a href=\"https:\/\/jkrglo.com\/about-us\/\"><strong>JKRGLO<\/strong><\/a> strives to build a one-stop platform for the electronic industry chain. By integrating PCB manufacturing, component procurement and PCB assembly services, we enable digital PCBA processing. With increasing investment in innovation and digital systems, we have achieved rapid growth and emerged as a leading PCB and PCBA manufacturer in the industry, capable of rapidly producing high-reliability and cost-effective products.<\/div><div>\u00a0<\/div><div class=\"ace-line ace-line old-record-id-HKXTfaw8Sd5zbxcNUYIc3xO7ndd\"><a href=\"https:\/\/jkrglo.com\/about-us\/\"><strong>About US<\/strong><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47e9ae48 e-con-full e-flex e-con e-child\" data-id=\"47e9ae48\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:93,&quot;animation&quot;:&quot;none&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;laptop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-40c24d4b e-con-full e-flex e-con e-child\" data-id=\"40c24d4b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23b92067 elementor-toc--content-ellipsis elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"23b92067\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;\\u5728\\u6b64\\u9875\\u9762\\u4e0a\\u627e\\u4e0d\\u5230\\u6807\\u9898\\u3002&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;collapse_subitems&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:205,&quot;sizes&quot;:[]},&quot;icon&quot;:{&quot;value&quot;:&quot;fas fa-circle&quot;,&quot;library&quot;:&quot;fa-solid&quot;,&quot;rendered_tag&quot;:&quot;&lt;svg class=\\&quot;e-font-icon-svg e-fas-circle\\&quot; 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