{"id":1286,"date":"2026-02-25T17:17:46","date_gmt":"2026-02-25T09:17:46","guid":{"rendered":"https:\/\/jkrglo.com\/?page_id=1286"},"modified":"2026-06-25T15:57:46","modified_gmt":"2026-06-25T07:57:46","slug":"fr4-pcb","status":"publish","type":"page","link":"https:\/\/jkrglo.com\/fr\/fr4-pcb\/","title":{"rendered":"Circuit imprim\u00e9 FR4"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1286\" class=\"elementor elementor-1286\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-51dd528d e-con-full e-flex e-con e-parent\" data-id=\"51dd528d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-352dbac1 e-flex e-con-boxed e-con e-child\" data-id=\"352dbac1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2bb86657 e-con-full e-flex e-con e-child\" data-id=\"2bb86657\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41be10b elementor-widget elementor-widget-heading\" data-id=\"41be10b\" 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\">Circuit imprim\u00e9 FR4<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-24ede9da e-con-full e-flex e-con e-child\" data-id=\"24ede9da\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-449a0ba5 elementor-widget elementor-widget-breadcrumbs\" data-id=\"449a0ba5\" 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\/fr\/\">ACCUEIL<\/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-28055f9 e-con-full e-flex e-con e-child\" data-id=\"28055f9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8baf9a6 e-flex e-con-boxed e-con e-parent\" data-id=\"8baf9a6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-366a940 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"366a940\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\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-19a5f4f e-flex e-con-boxed e-con e-parent\" data-id=\"19a5f4f\" 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-47a0371 e-con-full e-flex e-con e-child\" data-id=\"47a0371\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a9fc7a elementor-widget elementor-widget-heading\" data-id=\"4a9fc7a\" 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\">Qu'est-ce qu'un circuit imprim\u00e9 FR4 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e69556 e-con-full e-flex e-con e-child\" data-id=\"0e69556\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-372ee59 elementor-widget elementor-widget-text-editor\" data-id=\"372ee59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le \u201c Flame Retardant 4 \u201d, ou FR4, est un mat\u00e9riau utilis\u00e9 dans la fabrication des circuits imprim\u00e9s. Il est compos\u00e9 de fibre de verre et le \u00ab 4 \u00bb correspond \u00e0 la norme d'inflammabilit\u00e9 UL94 V-0 (le mat\u00e9riau doit s'\u00e9teindre de lui-m\u00eame apr\u00e8s avoir \u00e9t\u00e9 enflamm\u00e9). Le tissu de fibre de verre renforc\u00e9 et la r\u00e9sine \u00e9poxy en font un mat\u00e9riau id\u00e9al pour les applications n\u00e9cessitant une isolation \u00e9lectrique. Le FR4 est un mat\u00e9riau largement utilis\u00e9 en raison de son faible co\u00fbt et de sa grande fiabilit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43d0b24 e-con-full e-flex e-con e-child\" data-id=\"43d0b24\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-217cb41 elementor-widget elementor-widget-heading\" data-id=\"217cb41\" 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\">Pr\u00e9sentation du mat\u00e9riau FR4<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0bd1cad e-con-full e-flex e-con e-child\" data-id=\"0bd1cad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b940fa elementor-widget elementor-widget-text-editor\" data-id=\"3b940fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR4 d\u00e9signe un stratifi\u00e9 \u00e9poxy renforc\u00e9 de fibre de verre, de classe 4 en mati\u00e8re de r\u00e9sistance au feu. La constante di\u00e9lectrique et le facteur de dissipation (tangente de perte) de ce mat\u00e9riau sont mod\u00e9r\u00e9s. Le FR4 peut \u00eatre utilis\u00e9 dans des applications \u00e0 faible vitesse et \u00e0 haute puissance, ce qui en fait le choix privil\u00e9gi\u00e9 de nombreux amateurs. Il convient donc aux conceptions \u00e9lectroniques \u00e0 usage g\u00e9n\u00e9ral. Constante di\u00e9lectrique : environ 4,5 \u00e0 1 MHz (mod\u00e9r\u00e9e). Tangente de perte : environ 0,02 \u00e0 1 MHz (mod\u00e9r\u00e9e). La temp\u00e9rature de transition vitreuse (Tg) d\u00e9termine le comportement du mat\u00e9riau sous l\u2019effet de la chaleur. Il s\u2019agit de l\u2019une des propri\u00e9t\u00e9s thermiques les plus importantes dans la classification des mat\u00e9riaux FR4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9fe8d6e e-con-full e-flex e-con e-child\" data-id=\"9fe8d6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5164bd elementor-widget elementor-widget-heading\" data-id=\"a5164bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Le FR4 est disponible dans trois plages de temp\u00e9rature diff\u00e9rentes :<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d235b81 e-con-full e-flex e-con e-child\" data-id=\"d235b81\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c4e02f1 e-con-full e-flex e-con e-child\" data-id=\"c4e02f1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d7362d4 e-con-full e-flex e-con e-child\" data-id=\"d7362d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2fb446b elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"2fb446b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256c0 136.967-111.033 248-248 248S8 392.967 8 256 119.033 8 256 8s248 111.033 248 248zM227.314 387.314l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.249-16.379-6.249-22.628 0L216 308.118l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.249 6.249 16.379 6.249 22.628.001z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58d9d1a e-con-full e-flex e-con e-child\" data-id=\"58d9d1a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-287305c elementor-widget elementor-widget-text-editor\" data-id=\"287305c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Faible Tg (130\u2013140 \u00b0C)<\/p>\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-e4b21ea e-con-full e-flex e-con e-child\" data-id=\"e4b21ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a278b9d e-con-full e-flex e-con e-child\" data-id=\"a278b9d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36776af elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"36776af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256c0 136.967-111.033 248-248 248S8 392.967 8 256 119.033 8 256 8s248 111.033 248 248zM227.314 387.314l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.249-16.379-6.249-22.628 0L216 308.118l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.249 6.249 16.379 6.249 22.628.001z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-445ff39 e-con-full e-flex e-con e-child\" data-id=\"445ff39\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11bf55f elementor-widget elementor-widget-text-editor\" data-id=\"11bf55f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tg standard (150\u2013160 \u00b0C)<\/p>\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-7f019bd e-con-full e-flex e-con e-child\" data-id=\"7f019bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a9020b0 e-con-full e-flex e-con e-child\" data-id=\"a9020b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49752fb elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"49752fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256c0 136.967-111.033 248-248 248S8 392.967 8 256 119.033 8 256 8s248 111.033 248 248zM227.314 387.314l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.249-16.379-6.249-22.628 0L216 308.118l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.249 6.249 16.379 6.249 22.628.001z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-593ed6c e-con-full e-flex e-con e-child\" data-id=\"593ed6c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba7d440 elementor-widget elementor-widget-text-editor\" data-id=\"ba7d440\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tg \u00e9lev\u00e9e (&gt; 170 \u00b0C)<\/p>\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-53aa802 e-flex e-con-boxed e-con e-parent\" data-id=\"53aa802\" 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-da68466 e-con-full e-flex e-con e-child\" data-id=\"da68466\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8d22e2 elementor-widget elementor-widget-image\" data-id=\"f8d22e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"772\" src=\"https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-picture-1024x772.jpg\" class=\"attachment-large size-large wp-image-1301\" alt=\"fr4-picture\" srcset=\"https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-picture-1024x772.jpg 1024w, https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-picture-300x226.jpg 300w, https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-picture-768x579.jpg 768w, https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-picture.jpg 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1b51512 e-con-full e-flex e-con e-child\" data-id=\"1b51512\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-91e6985 e-con-full e-flex e-con e-child\" data-id=\"91e6985\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f3066e2 elementor-widget elementor-widget-heading\" data-id=\"f3066e2\" 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\">Structure et propri\u00e9t\u00e9s du FR4<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-86bd943 e-con-full e-flex e-con e-child\" data-id=\"86bd943\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-063bc54 elementor-widget elementor-widget-text-editor\" data-id=\"063bc54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR-4 est un mat\u00e9riau composite utilis\u00e9 comme substrat dans les circuits imprim\u00e9s. Sa structure est compos\u00e9e de :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3f382c e-con-full e-flex e-con e-child\" data-id=\"e3f382c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1c8dcc elementor-widget elementor-widget-text-editor\" data-id=\"b1c8dcc\" 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 class=\"mt-12\" data-v-2a3b4b9d=\"\"><span class=\"font-bold\" data-v-2a3b4b9d=\"\">1. <strong>Tissu en fibre de verre tiss\u00e9e (fibres de verre de type E) :<\/strong><\/span><strong>\u00a0<\/strong>La fibre de verre offre une r\u00e9sistance m\u00e9canique sup\u00e9rieure et se pr\u00e9sente sous la forme d'un tissu finement tiss\u00e9 \u00e0 l'int\u00e9rieur du stratifi\u00e9.<\/div><div data-v-2a3b4b9d=\"\">\u00a0<\/div><div class=\"mt-12\" data-v-2a3b4b9d=\"\"><span class=\"font-bold\" data-v-2a3b4b9d=\"\">2. <strong>R\u00e9sine \u00e9poxy (ignifuge, brom\u00e9e) :<\/strong><\/span><strong>\u00a0<\/strong>L'\u00e9poxy sert de matrice : il lie les fibres de verre entre elles et offre une excellente isolation \u00e9lectrique ainsi qu'une r\u00e9sistance thermique remarquable.<\/div><div data-v-2a3b4b9d=\"\">\u00a0<\/div><div class=\"mt-12\" data-v-2a3b4b9d=\"\"><span class=\"font-bold\" data-v-2a3b4b9d=\"\">3. <strong>Feuille de cuivre (dans les circuits imprim\u00e9s) :<\/strong><\/span>\u00a0Des couches de feuille de cuivre sont utilis\u00e9es pour former les pistes et sont lamin\u00e9es sur du FR-4 sous l'effet de la chaleur et de la pression.<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bf15aa2 e-flex e-con-boxed e-con e-parent\" data-id=\"bf15aa2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b96005 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3b96005\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\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-4102df6 e-flex e-con-boxed e-con e-parent\" data-id=\"4102df6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3aa08d4 e-con-full e-flex e-con e-child\" data-id=\"3aa08d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f1fc60b elementor-widget elementor-widget-heading\" data-id=\"f1fc60b\" 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\">Avantages du mat\u00e9riau FR4 pour les circuits imprim\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-04244a7 e-con-full e-flex e-con e-child\" data-id=\"04244a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0115cbf e-con-full e-flex e-con e-child\" data-id=\"0115cbf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d5a403e e-con-full e-flex e-con e-child\" data-id=\"d5a403e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82da306 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"82da306\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-money-bill-alt\" viewbox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M320 144c-53.02 0-96 50.14-96 112 0 61.85 42.98 112 96 112 53 0 96-50.13 96-112 0-61.86-42.98-112-96-112zm40 168c0 4.42-3.58 8-8 8h-64c-4.42 0-8-3.58-8-8v-16c0-4.42 3.58-8 8-8h16v-55.44l-.47.31a7.992 7.992 0 0 1-11.09-2.22l-8.88-13.31a7.992 7.992 0 0 1 2.22-11.09l15.33-10.22a23.99 23.99 0 0 1 13.31-4.03H328c4.42 0 8 3.58 8 8v88h16c4.42 0 8 3.58 8 8v16zM608 64H32C14.33 64 0 78.33 0 96v320c0 17.67 14.33 32 32 32h576c17.67 0 32-14.33 32-32V96c0-17.67-14.33-32-32-32zm-16 272c-35.35 0-64 28.65-64 64H112c0-35.35-28.65-64-64-64V176c35.35 0 64-28.65 64-64h416c0 35.35 28.65 64 64 64v160z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-20319f5 e-con-full e-flex e-con e-child\" data-id=\"20319f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1982171 elementor-widget elementor-widget-heading\" data-id=\"1982171\" 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\">\u00c9conomique et largement disponible<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8e7b50 e-con-full e-flex e-con e-child\" data-id=\"f8e7b50\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b76cd0 elementor-widget elementor-widget-text-editor\" data-id=\"8b76cd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR-4 est abordable par rapport aux stratifi\u00e9s haut de gamme tels que le Rogers. Son faible co\u00fbt en fait un mat\u00e9riau tr\u00e8s pris\u00e9 et la norme industrielle pour la plupart des applications. Il est disponible dans le monde entier, ce qui facilite son approvisionnement pour les volumes de production importants.<\/p>\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-46eb88b e-con-full e-flex e-con e-child\" data-id=\"46eb88b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-320c73b e-con-full e-flex e-con e-child\" data-id=\"320c73b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-592b8e2 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"592b8e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-gem\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 0H112c-4 0-7.8 2-10 5.4L2 152.6c-2.9 4.4-2.6 10.2.7 14.2l276 340.8c4.8 5.9 13.8 5.9 18.6 0l276-340.8c3.3-4.1 3.6-9.8.7-14.2L474.1 5.4C471.8 2 468.1 0 464 0zm-19.3 48l63.3 96h-68.4l-51.7-96h56.8zm-202.1 0h90.7l51.7 96H191l51.6-96zm-111.3 0h56.8l-51.7 96H68l63.3-96zm-43 144h51.4L208 352 88.3 192zm102.9 0h193.6L288 435.3 191.2 192zM368 352l68.2-160h51.4L368 352z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c39341 e-con-full e-flex e-con e-child\" data-id=\"3c39341\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf12273 elementor-widget elementor-widget-heading\" data-id=\"bf12273\" 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\">Bonne r\u00e9sistance m\u00e9canique<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-288866b e-con-full e-flex e-con e-child\" data-id=\"288866b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f678670 elementor-widget elementor-widget-text-editor\" data-id=\"f678670\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>La fibre de verre tiss\u00e9e offre une r\u00e9sistance \u00e0 la traction sup\u00e9rieure, ce qui la rend plus r\u00e9sistante \u00e0 la d\u00e9formation, \u00e0 la flexion et aux contraintes m\u00e9caniques.<\/p>\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-fc61142 e-con-full e-flex e-con e-child\" data-id=\"fc61142\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4f19591 e-con-full e-flex e-con e-child\" data-id=\"4f19591\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0dc761 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"c0dc761\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-award\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M97.12 362.63c-8.69-8.69-4.16-6.24-25.12-11.85-9.51-2.55-17.87-7.45-25.43-13.32L1.2 448.7c-4.39 10.77 3.81 22.47 15.43 22.03l52.69-2.01L105.56 507c8 8.44 22.04 5.81 26.43-4.96l52.05-127.62c-10.84 6.04-22.87 9.58-35.31 9.58-19.5 0-37.82-7.59-51.61-21.37zM382.8 448.7l-45.37-111.24c-7.56 5.88-15.92 10.77-25.43 13.32-21.07 5.64-16.45 3.18-25.12 11.85-13.79 13.78-32.12 21.37-51.62 21.37-12.44 0-24.47-3.55-35.31-9.58L252 502.04c4.39 10.77 18.44 13.4 26.43 4.96l36.25-38.28 52.69 2.01c11.62.44 19.82-11.27 15.43-22.03zM263 340c15.28-15.55 17.03-14.21 38.79-20.14 13.89-3.79 24.75-14.84 28.47-28.98 7.48-28.4 5.54-24.97 25.95-45.75 10.17-10.35 14.14-25.44 10.42-39.58-7.47-28.38-7.48-24.42 0-52.83 3.72-14.14-.25-29.23-10.42-39.58-20.41-20.78-18.47-17.36-25.95-45.75-3.72-14.14-14.58-25.19-28.47-28.98-27.88-7.61-24.52-5.62-44.95-26.41-10.17-10.35-25-14.4-38.89-10.61-27.87 7.6-23.98 7.61-51.9 0-13.89-3.79-28.72.25-38.89 10.61-20.41 20.78-17.05 18.8-44.94 26.41-13.89 3.79-24.75 14.84-28.47 28.98-7.47 28.39-5.54 24.97-25.95 45.75-10.17 10.35-14.15 25.44-10.42 39.58 7.47 28.36 7.48 24.4 0 52.82-3.72 14.14.25 29.23 10.42 39.59 20.41 20.78 18.47 17.35 25.95 45.75 3.72 14.14 14.58 25.19 28.47 28.98C104.6 325.96 106.27 325 121 340c13.23 13.47 33.84 15.88 49.74 5.82a39.676 39.676 0 0 1 42.53 0c15.89 10.06 36.5 7.65 49.73-5.82zM97.66 175.96c0-53.03 42.24-96.02 94.34-96.02s94.34 42.99 94.34 96.02-42.24 96.02-94.34 96.02-94.34-42.99-94.34-96.02z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ccfb6eb e-con-full e-flex e-con e-child\" data-id=\"ccfb6eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53233aa elementor-widget elementor-widget-heading\" data-id=\"53233aa\" 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\">Une isolation \u00e9lectrique fiable<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-03956f0 e-con-full e-flex e-con e-child\" data-id=\"03956f0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5f5b59 elementor-widget elementor-widget-text-editor\" data-id=\"e5f5b59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Gr\u00e2ce \u00e0 sa constante di\u00e9lectrique mod\u00e9r\u00e9e, il est id\u00e9al pour les applications \u00e0 basse fr\u00e9quence et \u00e0 forte puissance. De plus, sa structure en \u00e9poxy et fibre de verre offre une meilleure isolation des signaux.<\/p>\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e85a739 e-flex e-con-boxed e-con e-parent\" data-id=\"e85a739\" 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-d512120 e-con-full e-flex e-con e-child\" data-id=\"d512120\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18570b7 elementor-widget elementor-widget-heading\" data-id=\"18570b7\" 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\">Avantages du mat\u00e9riau FR4 pour les circuits imprim\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7be81e e-con-full e-flex e-con e-child\" data-id=\"e7be81e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f33511c e-con-full e-flex e-con e-child\" data-id=\"f33511c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa8b34c elementor-widget elementor-widget-image\" data-id=\"aa8b34c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-pcb-thin-standard-thick-1024x564.png\" class=\"attachment-large size-large wp-image-1306\" alt=\"\" srcset=\"https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-pcb-thin-standard-thick-1024x564.png 1024w, https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-pcb-thin-standard-thick-300x165.png 300w, https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-pcb-thin-standard-thick-768x423.png 768w, https:\/\/jkrglo.com\/wp-content\/uploads\/2026\/02\/fr4-pcb-thin-standard-thick.png 1241w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f6c449 e-con-full e-flex e-con e-child\" data-id=\"4f6c449\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e7d7c43 e-con-full e-flex e-con e-child\" data-id=\"e7d7c43\" 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-36628db elementor-widget elementor-widget-n-accordion\" data-id=\"36628db\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens \u00e0 l&#039;aide de la touche Entr\u00e9e ou de la barre d&#039;espace, fermez-les \u00e0 l&#039;aide de la touche \u00c9chap et naviguez \u00e0 l&#039;aide des touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5700\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-5700\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 1. Int\u00e9grit\u00e9 du signal et contr\u00f4le de l'imp\u00e9dance <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5700\" class=\"elementor-element elementor-element-a59b0cb e-con-full e-flex e-con e-child\" data-id=\"a59b0cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08555d5 elementor-widget elementor-widget-text-editor\" data-id=\"08555d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><strong><span class=\"font-semibold\" data-v-7386799b=\"\">FR-4 plus \u00e9pais<\/span><\/strong>\u00a0augmente la distance di\u00e9lectrique, ce qui accro\u00eet l'imp\u00e9dance en introduisant des composants parasites. L'\u00e9paisseur du FR-4 peut \u00eatre ajust\u00e9e afin de contr\u00f4ler l'imp\u00e9dance pour diff\u00e9rentes applications de circuits.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e7ebfa elementor-widget elementor-widget-text-editor\" data-id=\"7e7ebfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><strong><span class=\"font-semibold\" data-v-7386799b=\"\">Diluant FR-4<\/span><\/strong>\u00a0pr\u00e9sente un espacement di\u00e9lectrique plus faible entre les couches de cuivre, ce qui r\u00e9duit l'imp\u00e9dance des pistes. Cependant, la perte di\u00e9lectrique plus \u00e9lev\u00e9e du FR-4 limite les performances au-del\u00e0 de quelques GHz, quelle que soit l'\u00e9paisseur.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5701\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5701\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 2. Gestion thermique <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5701\" class=\"elementor-element elementor-element-e0cbb91 e-con-full e-flex e-con e-child\" data-id=\"e0cbb91\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33166f6 elementor-widget elementor-widget-text-editor\" data-id=\"33166f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"font-semibold\" data-v-7386799b=\"\">FR-4 plus \u00e9pais<\/span><\/strong>\u00a0offre une meilleure diffusion de la chaleur et une capacit\u00e9 thermique plus \u00e9lev\u00e9e, ce qui contribue \u00e0 r\u00e9duire le risque de surchauffe localis\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd90e53 elementor-widget elementor-widget-text-editor\" data-id=\"cd90e53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"font-semibold\" data-v-7386799b=\"\">Diluant FR-4<\/span><\/strong>\u00a0pr\u00e9sente une capacit\u00e9 de dissipation thermique limit\u00e9e sur les cartes \u00e0 forte puissance, ce qui la rend plus sensible \u00e0 l'apparition de points chauds.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-5702\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-5702\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 3. Stabilit\u00e9 m\u00e9canique <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-5702\" class=\"elementor-element elementor-element-8b2fb4e e-con-full e-flex e-con e-child\" data-id=\"8b2fb4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-48aa014 elementor-widget elementor-widget-text-editor\" data-id=\"48aa014\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"font-semibold\" data-v-7386799b=\"\">Des planches plus \u00e9paisses<\/span><\/strong>\u00a0sont plus rigides et plus r\u00e9sistants \u00e0 la flexion, ce qui rend le FR4 plus adapt\u00e9 aux assemblages soumis \u00e0 des contraintes m\u00e9caniques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ac609b elementor-widget elementor-widget-text-editor\" data-id=\"2ac609b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong><span class=\"font-semibold\" data-v-7386799b=\"\">Des planches plus fines<\/span><\/strong>\u00a0sont plus souples et plus l\u00e9gers, ce qui les rend id\u00e9aux pour les appareils compacts, mais ils ont davantage tendance \u00e0 se d\u00e9former.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f0425be e-flex e-con-boxed e-con e-parent\" data-id=\"f0425be\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8768038 e-con-full e-flex e-con e-child\" data-id=\"8768038\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ce9898 elementor-widget elementor-widget-heading\" data-id=\"6ce9898\" 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\">Applications courantes des circuits imprim\u00e9s en FR4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6952658 e-con-full e-flex e-con e-child\" data-id=\"6952658\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-098a0cb e-con-full e-flex e-con e-child\" data-id=\"098a0cb\" 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-dfc5b14 elementor-widget elementor-widget-n-accordion\" data-id=\"dfc5b14\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens \u00e0 l&#039;aide de la touche Entr\u00e9e ou de la barre d&#039;espace, fermez-les \u00e0 l&#039;aide de la touche \u00c9chap et naviguez \u00e0 l&#039;aide des touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2340\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2340\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 1. \u00c9lectronique grand public <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2340\" class=\"elementor-element elementor-element-5d52bcf e-con-full e-flex e-con e-child\" data-id=\"5d52bcf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a6f504 elementor-widget elementor-widget-text-editor\" data-id=\"1a6f504\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les circuits imprim\u00e9s FR-4 offrent un bon compromis entre co\u00fbt et r\u00e9sistance pour les appareils \u00e9lectroniques du quotidien. Des smartphones aux appareils portables, le FR-4 apporte des solutions de circuits imprim\u00e9s durables et fiables.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2341\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2341\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 2. Syst\u00e8mes de contr\u00f4le industriels <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2341\" class=\"elementor-element elementor-element-e0b77e1 e-con-full e-flex e-con e-child\" data-id=\"e0b77e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21ceda9 elementor-widget elementor-widget-text-editor\" data-id=\"21ceda9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les syst\u00e8mes de contr\u00f4le, les alimentations \u00e9lectriques et les cartes d'automatisation utilisent souvent des stratifi\u00e9s FR-4 plus \u00e9pais. Les circuits imprim\u00e9s FR-4 offrent une rigidit\u00e9 m\u00e9canique et une r\u00e9sistance aux cycles thermiques mod\u00e9r\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2342\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2342\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> 3. \u00c9lectronique automobile <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2342\" class=\"elementor-element elementor-element-2201704 e-con-full e-flex e-con e-child\" data-id=\"2201704\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ef541a elementor-widget elementor-widget-text-editor\" data-id=\"2ef541a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les tableaux de bord, les syst\u00e8mes d'infodivertissement et les modules de capteurs utilisent souvent des circuits imprim\u00e9s FR-4. Les circuits imprim\u00e9s FR-4 offrent des performances stables en cas de vibrations et d'exposition \u00e0 une chaleur mod\u00e9r\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8158218 e-con-full e-flex e-con e-child\" data-id=\"8158218\" 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-9fe9c9e e-con-full e-flex e-con e-child\" data-id=\"9fe9c9e\" 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\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-843f417 e-flex e-con-boxed e-con e-parent\" data-id=\"843f417\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ef3876c e-con-full e-flex e-con e-child\" data-id=\"ef3876c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-df63b05 elementor-widget elementor-widget-heading\" data-id=\"df63b05\" 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\">Capacit\u00e9s de fabrication de circuits imprim\u00e9s FR4 de JKRGLO<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-86a4616 e-con-full e-flex e-con e-child\" data-id=\"86a4616\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4a9070 elementor-widget elementor-widget-n-accordion\" data-id=\"f4a9070\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens \u00e0 l&#039;aide de la touche Entr\u00e9e ou de la barre d&#039;espace, fermez-les \u00e0 l&#039;aide de la touche \u00c9chap et naviguez \u00e0 l&#039;aide des touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2560\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2560\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><h3 class=\"e-n-accordion-item-title-text\"> Capacit\u00e9s de fabrication de circuits imprim\u00e9s FR4 <\/h3><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2560\" class=\"elementor-element elementor-element-d400a1e e-con-full e-flex e-con e-child\" data-id=\"d400a1e\" 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-0b106cd elementor-widget elementor-widget-shortcode\" data-id=\"0b106cd\" 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        <table id=\"wpdtSimpleTable-16\"\n           style=\"border-collapse:collapse;                   border-spacing:0px;\"\n           class=\"wpdtSimpleTable wpDataTable\"\n           data-column=\"2\"\n           data-rows=\"25\"\n           data-wpid=\"16\"\n           data-responsive=\"0\"\n           data-has-header=\"0\">\n\n                    <tbody>        <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC wpdt-bold\"\n                                            data-cell-id=\"A1\"\n                    data-col-index=\"0\"\n                    data-row-index=\"0\"\n                    style=\" width:33.178005591799%;                    padding:10px;                    \"\n                    >\n                                        Caract\u00e9ristiques                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC wpdt-bold\"\n                                            data-cell-id=\"B1\"\n                    data-col-index=\"1\"\n                    data-row-index=\"0\"\n                    style=\" width:66.821994408201%;                    padding:10px;                    \"\n                    >\n                                        Fonctionnalit\u00e9s                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A2\"\n                    data-col-index=\"0\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Nombre de couches                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B2\"\n                    data-col-index=\"1\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        1, 2, 4, 6, \u2026 32 couches                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A3\"\n                    data-col-index=\"0\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Imp\u00e9dance contr\u00f4l\u00e9e                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B3\"\n                    data-col-index=\"1\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        4\/6\/8\/10\/12\/14\/16\/18\/20\/...\/32 couches                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" style=\"height:44px;\">\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A4\"\n                    data-col-index=\"0\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Tol\u00e9rance d'imp\u00e9dance                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B4\"\n                    data-col-index=\"1\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u00b110% (\u00b15 \u03a9 si la valeur est \u2264 50 \u03a9)                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-valign-middle wpdt-wrap-text wpdt-align-left wpdt-bc-ECECEC wpdt-merged-cell\"\n                     colspan=\"1\"  rowspan=\"3\"                     data-cell-id=\"A5\"\n                    data-col-index=\"0\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Dimensions maximales                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B5\"\n                    data-col-index=\"1\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        670 \u00d7 600 mm (\u00e9paisseur \u2265 0,8 mm) ;                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B6\"\n                    data-col-index=\"1\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        500 \u00d7 600 mm (\u00e9paisseur &lt; 0,8 mm) ;                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B7\"\n                    data-col-index=\"1\"\n                    data-row-index=\"6\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        La dimension maximale pour une structure \u00e0 deux couches est de 1 020 \u00d7 600 mm.                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A8\"\n                    data-col-index=\"0\"\n                    data-row-index=\"7\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Dimensions minimales                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B8\"\n                    data-col-index=\"1\"\n                    data-row-index=\"7\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        3 \u00d7 3 mm ; 70 \u00d7 70 pour un panneau \u00e0 d\u00e9coupe en V                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A9\"\n                    data-col-index=\"0\"\n                    data-row-index=\"8\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u00c9paisseur de la couche ext\u00e9rieure en cuivre                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B9\"\n                    data-col-index=\"1\"\n                    data-row-index=\"8\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        1 oz, 2 oz (2,5 oz, 3,5 oz, 4,5 oz pour les mod\u00e8les \u00e0 deux couches)                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A10\"\n                    data-col-index=\"0\"\n                    data-row-index=\"9\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u00c9paisseur du cuivre interne                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B10\"\n                    data-col-index=\"1\"\n                    data-row-index=\"9\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        0,5 oz, 1 oz, 2 oz                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A11\"\n                    data-col-index=\"0\"\n                    data-row-index=\"10\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Finition de surface                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B11\"\n                    data-col-index=\"1\"\n                    data-row-index=\"10\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        HASL (avec plomb \/ sans plomb), ENIG (1u\" \/ 2u\")                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A12\"\n                    data-col-index=\"0\"\n                    data-row-index=\"11\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Diam\u00e8tre minimal des trous de passage                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B12\"\n                    data-col-index=\"1\"\n                    data-row-index=\"11\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        0,15 mm \/ 0,25 mm                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC wpdt-merged-cell\"\n                     colspan=\"1\"  rowspan=\"2\"                     data-cell-id=\"A13\"\n                    data-col-index=\"0\"\n                    data-row-index=\"12\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Tol\u00e9rance relative \u00e0 la taille des trous                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B13\"\n                    data-col-index=\"1\"\n                    data-row-index=\"12\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u2460 Plaqu\u00e9 : trous traversants : +0,13 \/ -0,08 mm ; trous pour embo\u00eetement serr\u00e9 : \u00b10,05 mm                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B14\"\n                    data-col-index=\"1\"\n                    data-row-index=\"13\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u2461 Non plaqu\u00e9 : \u00b10,2 mm                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A15\"\n                    data-col-index=\"0\"\n                    data-row-index=\"14\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Nombre minimal de fentes plaqu\u00e9es                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B15\"\n                    data-col-index=\"1\"\n                    data-row-index=\"14\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        0,5 mm                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A16\"\n                    data-col-index=\"0\"\n                    data-row-index=\"15\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Nombre minimum de fentes non plaqu\u00e9es                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B16\"\n                    data-col-index=\"1\"\n                    data-row-index=\"15\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        1,0 mm                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A17\"\n                    data-col-index=\"0\"\n                    data-row-index=\"16\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Bords plaqu\u00e9s                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B17\"\n                    data-col-index=\"1\"\n                    data-row-index=\"16\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Disponible avec un circuit imprim\u00e9 de 10 \u00d7 10 mm, \u00e9paisseur : 0,6 mm. Le rev\u00eatement ENIG est obligatoire.                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A18\"\n                    data-col-index=\"0\"\n                    data-row-index=\"17\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Fente aveugle                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B18\"\n                    data-col-index=\"1\"\n                    data-row-index=\"17\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Disponible en cartes de 2 \u00e0 32 couches d'une \u00e9paisseur \u2265 0,8 mm.                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A19\"\n                    data-col-index=\"0\"\n                    data-row-index=\"18\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Trou frais\u00e9                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B19\"\n                    data-col-index=\"1\"\n                    data-row-index=\"18\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Available in 2-32 layer boards with a thickness of \u2265 0.6mm.\n\nSupported countersink angle: 90\u00b0\/135\u00b0                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A20\"\n                    data-col-index=\"0\"\n                    data-row-index=\"19\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Per\u00e7age en retrait                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B20\"\n                    data-col-index=\"1\"\n                    data-row-index=\"19\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Available in 4-32 layer boards with a thickness of \u2265 0.8mm.\n\nHoles will be epoxy resin filled after backdrilling.                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A21\"\n                    data-col-index=\"0\"\n                    data-row-index=\"20\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Trous cr\u00e9nel\u00e9s                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B21\"\n                    data-col-index=\"1\"\n                    data-row-index=\"20\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Disponible avec un circuit imprim\u00e9 de 10 \u00d7 10 mm.                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC wpdt-merged-cell\"\n                     colspan=\"1\"  rowspan=\"2\"                     data-cell-id=\"A22\"\n                    data-col-index=\"0\"\n                    data-row-index=\"21\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Largeur minimale des rails et espacement                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B22\"\n                    data-col-index=\"1\"\n                    data-row-index=\"21\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u2460 1 oz : 0,10 \/ 0,10 mm (4 \/ 4 mil) pour une demi-couche ; 0,09 \/ 0,09 mm (3,5 \/ 3,5 mil) pour les circuits multicouches                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B23\"\n                    data-col-index=\"1\"\n                    data-row-index=\"22\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        \u2461 2 oz : 0,16 \/ 0,16 mm (6,5 \/ 6,5 mil) pour une demi-couche ; 0,16 \/ 0,20 mm (6,5 \/ 8 mil) pour les circuits multicouches                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"A24\"\n                    data-col-index=\"0\"\n                    data-row-index=\"23\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Diam\u00e8tre minimal des pastilles BGA                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-fs-000015 wpdt-align-left\"\n                                            data-cell-id=\"B24\"\n                    data-col-index=\"1\"\n                    data-row-index=\"23\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        0,25 mm                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell wpdt-align-left wpdt-fs-000015 wpdt-bc-ECECEC\"\n                                            data-cell-id=\"A25\"\n                    data-col-index=\"0\"\n                    data-row-index=\"24\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Biseautage \u00ab Gold Fingers \u00bb                    <\/td>\n                                                <td class=\"wpdt-cell wpdt-align-left wpdt-fs-000015 wpdt-bc-ECECEC\"\n                                            data-cell-id=\"B25\"\n                    data-col-index=\"1\"\n                    data-row-index=\"24\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        30\u00b0 ou 45\u00b0                    <\/td>\n                                        <\/tr>\n                    <\/table>\n<\/div><style id='wpdt-custom-style-16'>\n.wpdt-fs-000015 { font-size: 15px !important;}\n.wpdt-bc-ECECEC { background-color: #ECECEC !important;}\n.wpdt-tc-000000 { color: #000000 !important;}\n<\/style>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\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-5650d6e e-flex e-con-boxed e-con e-parent\" data-id=\"5650d6e\" 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-c94e915 e-con-full e-flex e-con e-child\" data-id=\"c94e915\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-810793d elementor-widget elementor-widget-heading\" data-id=\"810793d\" 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\">Pourquoi choisir les circuits imprim\u00e9s FR4 de JKRGLO ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee0eef3 e-con-full e-flex e-con e-child\" data-id=\"ee0eef3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f382a28 e-con-full e-flex e-con e-child\" data-id=\"f382a28\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-14f2bdf e-con-full e-flex e-con e-child\" data-id=\"14f2bdf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67a364d elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"67a364d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-search-dollar\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M505.04 442.66l-99.71-99.69c-4.5-4.5-10.6-7-17-7h-16.3c27.6-35.3 44-79.69 44-127.99C416.03 93.09 322.92 0 208.02 0S0 93.09 0 207.98s93.11 207.98 208.02 207.98c48.3 0 92.71-16.4 128.01-44v16.3c0 6.4 2.5 12.5 7 17l99.71 99.69c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.59.1-33.99zm-297.02-90.7c-79.54 0-144-64.34-144-143.98 0-79.53 64.35-143.98 144-143.98 79.54 0 144 64.34 144 143.98 0 79.53-64.35 143.98-144 143.98zm27.11-152.54l-45.01-13.5c-5.16-1.55-8.77-6.78-8.77-12.73 0-7.27 5.3-13.19 11.8-13.19h28.11c4.56 0 8.96 1.29 12.82 3.72 3.24 2.03 7.36 1.91 10.13-.73l11.75-11.21c3.53-3.37 3.33-9.21-.57-12.14-9.1-6.83-20.08-10.77-31.37-11.35V112c0-4.42-3.58-8-8-8h-16c-4.42 0-8 3.58-8 8v16.12c-23.63.63-42.68 20.55-42.68 45.07 0 19.97 12.99 37.81 31.58 43.39l45.01 13.5c5.16 1.55 8.77 6.78 8.77 12.73 0 7.27-5.3 13.19-11.8 13.19h-28.1c-4.56 0-8.96-1.29-12.82-3.72-3.24-2.03-7.36-1.91-10.13.73l-11.75 11.21c-3.53 3.37-3.33 9.21.57 12.14 9.1 6.83 20.08 10.77 31.37 11.35V304c0 4.42 3.58 8 8 8h16c4.42 0 8-3.58 8-8v-16.12c23.63-.63 42.68-20.54 42.68-45.07 0-19.97-12.99-37.81-31.59-43.39z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-151b7ce e-con-full e-flex e-con e-child\" data-id=\"151b7ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff1a037 elementor-widget elementor-widget-heading\" data-id=\"ff1a037\" 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\">Une production rentable<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d9cfe1 e-con-full e-flex e-con e-child\" data-id=\"6d9cfe1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4656a1c elementor-widget elementor-widget-text-editor\" data-id=\"4656a1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Circuits imprim\u00e9s FR4 \u00e0 partir de seulement $1. Gr\u00e2ce \u00e0 nos installations de production professionnelles, nous fabriquons jusqu'\u00e0 200 000 pi\u00e8ces par jour.<\/p>\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-240b742 e-con-full e-flex e-con e-child\" data-id=\"240b742\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-9128df7 e-con-full e-flex e-con e-child\" data-id=\"9128df7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88c3318 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"88c3318\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-ruler-combined\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M160 288h-56c-4.42 0-8-3.58-8-8v-16c0-4.42 3.58-8 8-8h56v-64h-56c-4.42 0-8-3.58-8-8v-16c0-4.42 3.58-8 8-8h56V96h-56c-4.42 0-8-3.58-8-8V72c0-4.42 3.58-8 8-8h56V32c0-17.67-14.33-32-32-32H32C14.33 0 0 14.33 0 32v448c0 2.77.91 5.24 1.57 7.8L160 329.38V288zm320 64h-32v56c0 4.42-3.58 8-8 8h-16c-4.42 0-8-3.58-8-8v-56h-64v56c0 4.42-3.58 8-8 8h-16c-4.42 0-8-3.58-8-8v-56h-64v56c0 4.42-3.58 8-8 8h-16c-4.42 0-8-3.58-8-8v-56h-41.37L24.2 510.43c2.56.66 5.04 1.57 7.8 1.57h448c17.67 0 32-14.33 32-32v-96c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e4c2d00 e-con-full e-flex e-con e-child\" data-id=\"e4c2d00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7cadb84 elementor-widget elementor-widget-heading\" data-id=\"7cadb84\" 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\">Capacit\u00e9s \u00e9tendues<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f956474 e-con-full e-flex e-con e-child\" data-id=\"f956474\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a200559 elementor-widget elementor-widget-text-editor\" data-id=\"a200559\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Prend en charge 1 \u00e0 32 couches, une \u00e9paisseur de carte comprise entre 0,2 mm et 3,2 mm, et des \u00e9paisseurs de cuivre allant jusqu'\u00e0 3 oz.<\/p>\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-fdbd171 e-con-full e-flex e-con e-child\" data-id=\"fdbd171\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4933f4a e-con-full e-flex e-con e-child\" data-id=\"4933f4a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e1dfb3 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"2e1dfb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-drafting-compass\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M457.01 344.42c-25.05 20.33-52.63 37.18-82.54 49.05l54.38 94.19 53.95 23.04c9.81 4.19 20.89-2.21 22.17-12.8l7.02-58.25-54.98-95.23zm42.49-94.56c4.86-7.67 1.89-17.99-6.05-22.39l-28.07-15.57c-7.48-4.15-16.61-1.46-21.26 5.72C403.01 281.15 332.25 320 256 320c-23.93 0-47.23-4.25-69.41-11.53l67.36-116.68c.7.02 1.34.21 2.04.21s1.35-.19 2.04-.21l51.09 88.5c31.23-8.96 59.56-25.75 82.61-48.92l-51.79-89.71C347.39 128.03 352 112.63 352 96c0-53.02-42.98-96-96-96s-96 42.98-96 96c0 16.63 4.61 32.03 12.05 45.66l-68.3 118.31c-12.55-11.61-23.96-24.59-33.68-39-4.79-7.1-13.97-9.62-21.38-5.33l-27.75 16.07c-7.85 4.54-10.63 14.9-5.64 22.47 15.57 23.64 34.69 44.21 55.98 62.02L0 439.66l7.02 58.25c1.28 10.59 12.36 16.99 22.17 12.8l53.95-23.04 70.8-122.63C186.13 377.28 220.62 384 256 384c99.05 0 190.88-51.01 243.5-134.14zM256 64c17.67 0 32 14.33 32 32s-14.33 32-32 32-32-14.33-32-32 14.33-32 32-32z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8a89503 e-con-full e-flex e-con e-child\" data-id=\"8a89503\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f2d798 elementor-widget elementor-widget-heading\" data-id=\"7f2d798\" 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\">Haut niveau de personnalisation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c2c96c6 e-con-full e-flex e-con e-child\" data-id=\"c2c96c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8259f07 elementor-widget elementor-widget-text-editor\" data-id=\"8259f07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Choisissez parmi 7 couleurs de masque de soudure, plusieurs finitions et diff\u00e9rentes \u00e9paisseurs de cuivre pour r\u00e9pondre aux besoins de n'importe quel projet.<\/p>\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-56486a8 e-con-full e-flex e-con e-child\" data-id=\"56486a8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-82e2097 e-con-full e-flex e-con e-child\" data-id=\"82e2097\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d7b4e29 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"d7b4e29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plane\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M480 192H365.71L260.61 8.06A16.014 16.014 0 0 0 246.71 0h-65.5c-10.63 0-18.3 10.17-15.38 20.39L214.86 192H112l-43.2-57.6c-3.02-4.03-7.77-6.4-12.8-6.4H16.01C5.6 128-2.04 137.78.49 147.88L32 256 .49 364.12C-2.04 374.22 5.6 384 16.01 384H56c5.04 0 9.78-2.37 12.8-6.4L112 320h102.86l-49.03 171.6c-2.92 10.22 4.75 20.4 15.38 20.4h65.5c5.74 0 11.04-3.08 13.89-8.06L365.71 320H480c35.35 0 96-28.65 96-64s-60.65-64-96-64z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-af7ebae e-con-full e-flex e-con e-child\" data-id=\"af7ebae\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f90c87 elementor-widget elementor-widget-heading\" data-id=\"3f90c87\" 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\">Livraison rapide et internationale<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5b03d16 e-con-full e-flex e-con e-child\" data-id=\"5b03d16\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ed1de6 elementor-widget elementor-widget-text-editor\" data-id=\"2ed1de6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Des prototypes pr\u00eats en seulement 24 heures, livr\u00e9s dans plus de 200 pays \u00e0 travers le monde.<\/p>\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0d6bde0 e-con-full e-flex e-con e-parent\" data-id=\"0d6bde0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1e2b2a2 e-flex e-con-boxed e-con e-child\" data-id=\"1e2b2a2\" 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-d3e1c86 e-con-full e-flex e-con e-child\" data-id=\"d3e1c86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81afd51 elementor-widget elementor-widget-heading\" data-id=\"81afd51\" 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\">Demandez d\u00e8s maintenant un devis pour un circuit imprim\u00e9 FR4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b549e3 elementor-widget elementor-widget-button\" data-id=\"8b549e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/jkrglo.com\/fr\/contact-us\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtenir un devis<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-82abb21 e-flex e-con-boxed e-con e-parent\" data-id=\"82abb21\" 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-5088692 e-con-full e-flex e-con e-child\" data-id=\"5088692\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3380c0 elementor-widget elementor-widget-heading\" data-id=\"d3380c0\" 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\">Foire aux questions sur les circuits imprim\u00e9s en FR4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-93c455a e-con-full e-flex e-con e-child\" data-id=\"93c455a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90e9d93 elementor-widget elementor-widget-n-accordion\" data-id=\"90e9d93\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrez les liens \u00e0 l&#039;aide de la touche Entr\u00e9e ou de la barre d&#039;espace, fermez-les \u00e0 l&#039;aide de la touche \u00c9chap et naviguez \u00e0 l&#039;aide des touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1510\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1510\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quelle est la constante di\u00e9lectrique (Dk) du mat\u00e9riau FR4 ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1510\" class=\"elementor-element elementor-element-dcbabb8 e-con-full e-flex e-con e-child\" data-id=\"dcbabb8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d05082 elementor-widget elementor-widget-text-editor\" data-id=\"5d05082\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR4 pr\u00e9sente g\u00e9n\u00e9ralement une constante di\u00e9lectrique comprise entre 4,2 et 4,8 \u00e0 1 MHz. Cette propri\u00e9t\u00e9 influe sur la vitesse de transmission du signal et le contr\u00f4le de l'imp\u00e9dance, ce qui en fait un facteur important dans les conceptions \u00e0 haute vitesse et RF.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1511\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1511\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quelle est la temp\u00e9rature de transition vitreuse (Tg) du FR4 ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1511\" class=\"elementor-element elementor-element-d45ae6e e-con-full e-flex e-con e-child\" data-id=\"d45ae6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e49cb4a elementor-widget elementor-widget-text-editor\" data-id=\"e49cb4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR4 standard pr\u00e9sente une Tg d'environ 130 \u00e0 140 \u00b0C, tandis que les variantes de FR4 \u00e0 haute Tg peuvent atteindre 170 \u00e0 180 \u00b0C, voire plus. Le choix d'une Tg adapt\u00e9e garantit la stabilit\u00e9 du circuit imprim\u00e9 \u00e0 des temp\u00e9ratures de fonctionnement \u00e9lev\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1512\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1512\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Le FR4 est-il adapt\u00e9 aux circuits haute fr\u00e9quence ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1512\" class=\"elementor-element elementor-element-35222e8 e-con-full e-flex e-con e-child\" data-id=\"35222e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffcf367 elementor-widget elementor-widget-text-editor\" data-id=\"ffcf367\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR4 convient bien \u00e0 la plupart des applications dans les basses et moyennes fr\u00e9quences. Toutefois, pour les circuits RF ou hyperfr\u00e9quences au-del\u00e0 d'environ 1 GHz, il est recommand\u00e9 d'utiliser des mat\u00e9riaux sp\u00e9cialis\u00e9s tels que le Rogers ou le PTFE, en raison de leurs pertes di\u00e9lectriques plus faibles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1513\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1513\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Quelles sont les performances du FR4 dans la conception de circuits imprim\u00e9s multicouches ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1513\" class=\"elementor-element elementor-element-65dd6c3 e-flex e-con-boxed e-con e-child\" data-id=\"65dd6c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f968b7e elementor-widget elementor-widget-text-editor\" data-id=\"f968b7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le FR4 est largement utilis\u00e9 pour les circuits imprim\u00e9s multicouches (jusqu'\u00e0 plus de 40 couches). Ses propri\u00e9t\u00e9s isolantes, sa r\u00e9sistance m\u00e9canique et son rapport qualit\u00e9-prix en font un choix fiable pour les empilements complexes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1514\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1514\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Les circuits imprim\u00e9s en FR4 sont-ils conformes \u00e0 la directive RoHS et respectueux de l'environnement ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1514\" class=\"elementor-element elementor-element-da3da57 e-flex e-con-boxed e-con e-child\" data-id=\"da3da57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-296c935 elementor-widget elementor-widget-text-editor\" data-id=\"296c935\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Yes. Most modern FR4 laminates areRoHS- and REACH-compliant; halogen-free options are also available, supporting eco-friendly and sustainable electronics manufacturing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1515\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1515\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> En quoi le mat\u00e9riau FR4 utilis\u00e9 pour les circuits imprim\u00e9s se distingue-t-il des autres substrats de circuits imprim\u00e9s ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1515\" class=\"elementor-element elementor-element-0cad132 e-flex e-con-boxed e-con e-child\" data-id=\"0cad132\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad9a789 elementor-widget elementor-widget-text-editor\" data-id=\"ad9a789\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Par rapport aux mat\u00e9riaux de circuits imprim\u00e9s haute fr\u00e9quence tels que le Rogers ou le PTFE, le FR4 pr\u00e9sente une perte di\u00e9lectrique plus \u00e9lev\u00e9e, mais il est nettement plus \u00e9conomique. Pour la plupart des applications standard, le FR4 constitue le choix par excellence, tandis que des mat\u00e9riaux sp\u00e9cialis\u00e9s sont privil\u00e9gi\u00e9s pour les circuits RF ou hyperfr\u00e9quences.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>FR4 PCB What is an FR4 PCB? Flame Retardant 4, or FR4, is a material grade used in PCB manufacturing. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-1286","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>JKRGLO | FR4 PCB Material Manufacturing - Fast &amp; 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