{"id":832,"date":"2026-05-14T08:40:11","date_gmt":"2026-05-14T08:40:11","guid":{"rendered":"https:\/\/leadhuipcb.local\/?post_type=help&amp;p=832"},"modified":"2026-05-14T08:40:11","modified_gmt":"2026-05-14T08:40:11","slug":"multi-layer-pcb-standard-laminated-structures-223","status":"publish","type":"help","link":"https:\/\/lead-pcb.com\/fr\/help\/multi-layer-pcb-standard-laminated-structures-223","title":{"rendered":"Structures stratifi\u00e9es standard pour PCB multicouches"},"content":{"rendered":"<p class=\"wp-block-paragraph\">En r\u00e9ponse aux fortes demandes de nos clients, JLCPCB a ajout\u00e9 de multiples structures de stratifi\u00e9s et structures propri\u00e9taires \u00e0 notre offre (nous avons actuellement d\u00e9j\u00e0 ajout\u00e9 plus de 200 structures, avec des mises \u00e0 jour continues,&nbsp;<a href=\"https:\/\/jlcpcb.com\/capabilities\/pcb-capabilities\"><u>cliquez ici pour v\u00e9rifier<\/u><\/a>), ce qui peut grandement satisfaire les conceptions de structure de produit et les exigences d'imp\u00e9dance. Parall\u00e8lement, nous proposons un test d'imp\u00e9dance standard gratuit (tol\u00e9rance d'imp\u00e9dance \u00b120%) et un test d'imp\u00e9dance de pr\u00e9cision (payant). Vous pouvez librement choisir lors de la passation de commande.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/jlcpcb.com\/\/msgCustomerMessage\/downloadMessageFile?fileUploadAccessId=bada385738714739b395d88031ede99e\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-section-1\">Informations de conception du contr\u00f4le d'imp\u00e9dance<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9paisseur de la couche de cuivre<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de cuivre fini de la couche externe (1 oz)<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de cuivre fini de la couche interne (0,5 oz)<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur de cuivre fini de la couche interne (1 oz)<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1,6 mil<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,6 mil<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,2 mil<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9paisseur du masque de soudure (constante di\u00e9lectrique 3,8)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur du masque de soudure sur FR-4<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur du masque de soudure sur cuivre<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u00c9paisseur du masque de soudure entre les pistes<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1,2 mil<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,6 mil<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,2 mil<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Sch\u00e9ma de d\u00e9nomination des stratifi\u00e9s<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/jlcpcb.com\/\/msgCustomerMessage\/downloadMessageFile?fileUploadAccessId=35f3fa98837248858be6b08eaff615e1\" alt=\"Sch\u00e9ma de d\u00e9nomination des stratifi\u00e9s\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2-section-2\">Outils de calcul d'imp\u00e9dance &nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les connaissances de base sur l'imp\u00e9dance peuvent \u00eatre consult\u00e9es dans les instructions de conception d'imp\u00e9dance (<a href=\"https:\/\/jlcpcb.com\/blog\/225-understanding-impedance-matching-for-high-speed-pcb-designs\"><u>cliquer pour ouvrir<\/u><\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour le calcul de la valeur d'imp\u00e9dance, nous recommandons d'utiliser en ligne le \u201c<a href=\"https:\/\/jlcpcb.com\/pcb-impedance-calculator\/\"><u>Calculateur d'imp\u00e9dance JLCPCB<\/u><\/a>\u201d, la constante di\u00e9lectrique, et les&nbsp;<a href=\"https:\/\/jlcpcb.com\/help\/article\/263-User-Guide-to-the-JLCPCB-Impedance-Calculator\"><u>m\u00e9thodes d'utilisation<\/u><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Utilisez le calculateur d'imp\u00e9dance JLCPCB en conjonction avec la structure de stratifi\u00e9 s\u00e9lectionn\u00e9e pour concevoir la largeur de piste et l'espacement.<\/p>","protected":false},"featured_media":0,"template":"","catalog":[8],"class_list":["post-832","help","type-help","status-publish","hentry","catalog-220-pcb-manufacturing-faqs"],"acf":[],"meta_box":[],"_links":{"self":[{"href":"https:\/\/lead-pcb.com\/fr\/wp-json\/wp\/v2\/help\/832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lead-pcb.com\/fr\/wp-json\/wp\/v2\/help"}],"about":[{"href":"https:\/\/lead-pcb.com\/fr\/wp-json\/wp\/v2\/types\/help"}],"version-history":[{"count":0,"href":"https:\/\/lead-pcb.com\/fr\/wp-json\/wp\/v2\/help\/832\/revisions"}],"wp:attachment":[{"href":"https:\/\/lead-pcb.com\/fr\/wp-json\/wp\/v2\/media?parent=832"}],"wp:term":[{"taxonomy":"catalog","embeddable":true,"href":"https:\/\/lead-pcb.com\/fr\/wp-json\/wp\/v2\/catalog?post=832"}],"curies":[{"name":"Je suis d\u00e9sol\u00e9, je n'ai pas encore appris \u00e0 traduire ce contenu.","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}