{"id":4325,"date":"2025-09-09T19:36:37","date_gmt":"2025-09-09T11:36:37","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4325"},"modified":"2025-09-09T19:36:41","modified_gmt":"2025-09-09T11:36:41","slug":"what-is-a-rigid-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/","title":{"rendered":"Qu'est-ce qu'un circuit imprim\u00e9 rigide et comment est-il fabriqu\u00e9 ?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/#What_is_a_Rigid_PCB_and_How_is_it_Manufactured\" >Qu'est-ce qu'un circuit imprim\u00e9 rigide et comment est-il fabriqu\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/#1_Characteristics_and_Advantages_of_Rigid_PCBs\" >1. Caract\u00e9ristiques et avantages des circuits imprim\u00e9s rigides<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/#2_Manufacturing_Process_of_Rigid_PCBs\" >2. Processus de fabrication des circuits imprim\u00e9s rigides<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/#3_How_to_Improve_the_Reliability_of_Rigid_PCBs\" >3. Comment am\u00e9liorer la fiabilit\u00e9 des circuits imprim\u00e9s rigides ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/#4_Rigid_PCB_vs_Flexible_PCB_How_to_Choose\" >4. Circuit imprim\u00e9 rigide ou circuit imprim\u00e9 flexible : comment choisir ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/#5_Application_Scenarios_and_Selection_Recommendations\" >5. Sc\u00e9narios d'application et recommandations de s\u00e9lection<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Rigid_PCB_and_How_is_it_Manufactured\"><\/span>Qu'est-ce qu'un <a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/category\/rigid-pcb\/\">PCB rigide<\/a> et comment est-il fabriqu\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Le circuit imprim\u00e9 rigide (PCB) est un circuit imprim\u00e9 bas\u00e9 sur un substrat rigide, caract\u00e9ris\u00e9 par une structure m\u00e9canique stable et d'excellentes performances \u00e9lectriques. Il est largement utilis\u00e9 dans les ordinateurs, les \u00e9quipements de communication, le contr\u00f4le industriel et l'\u00e9lectronique grand public, fournissant des connexions \u00e9lectriques fiables et un support physique pour les composants \u00e9lectroniques.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Characteristics_and_Advantages_of_Rigid_PCBs\"><\/span>1. Caract\u00e9ristiques et avantages des circuits imprim\u00e9s rigides<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Les circuits imprim\u00e9s rigides sont principalement utilis\u00e9s pour <strong>stratifi\u00e9 \u00e9poxy renforc\u00e9 de fibres de verre<\/strong> (tels que FR-4, CEM-3) comme mat\u00e9riau de base, fabriqu\u00e9s \u00e0 l'aide de proc\u00e9d\u00e9s tels que le laminage, le transfert de motifs et la gravure. Leurs principales caract\u00e9ristiques sont les suivantes :<\/p><ul class=\"wp-block-list\"><li><strong>R\u00e9sistance m\u00e9canique \u00e9lev\u00e9e<\/strong>: Le substrat rigide offre une grande r\u00e9sistance \u00e0 la flexion et aux vibrations, ce qui le rend adapt\u00e9 aux installations fixes.<\/li>\n\n<li><strong>Excellentes performances \u00e9lectriques<\/strong>: Constante di\u00e9lectrique stable et faible perte de transmission du signal, prenant en charge les applications haute fr\u00e9quence et haute vitesse.<\/li>\n\n<li><strong>Bonne stabilit\u00e9 thermique<\/strong>: R\u00e9sistant \u00e0 la chaleur avec une temp\u00e9rature de transition vitreuse (Tg) g\u00e9n\u00e9ralement sup\u00e9rieure \u00e0 140 \u00b0C.<\/li>\n\n<li><strong>Haute densit\u00e9 de c\u00e2blage<\/strong>: Prend en charge les conceptions multicouches (g\u00e9n\u00e9ralement 4 \u00e0 12 couches), permettant ainsi des configurations de circuits complexes.<\/li><\/ul><p>Par rapport aux circuits imprim\u00e9s flexibles (Flex PCB), les circuits imprim\u00e9s rigides sont moins co\u00fbteux et leur processus de fabrication est plus mature, mais ils sont moins flexibles et moins l\u00e9gers. Le tableau ci-dessous compare les principales caract\u00e9ristiques des deux types :<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fonctionnalit\u00e9<\/th><th>PCB rigide<\/th><th><a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/category\/flexible-pcb\/\">Circuit imprim\u00e9 flexible<\/a><\/th><\/tr><\/thead><tbody><tr><td><strong>Type de substrat<\/strong><\/td><td>FR-4, CEM-3, etc.<\/td><td>Polyimide (PI), PET<\/td><\/tr><tr><td><strong>Flexibilit\u00e9<\/strong><\/td><td>None<\/td><td>Pliable et pliable<\/td><\/tr><tr><td><strong>Poids<\/strong><\/td><td>Plus lourd<\/td><td>L\u00e9ger (90 % plus l\u00e9ger que les mod\u00e8les rigides)<\/td><\/tr><tr><td><strong>Co\u00fbt<\/strong><\/td><td>Faible (avantage dans la production de masse)<\/td><td>Plus \u00e9lev\u00e9<\/td><\/tr><tr><td><strong>Applications<\/strong><\/td><td>Cartes m\u00e8res, modules d'alimentation<\/td><td>Appareils portables, \u00e9crans pliables<\/td><\/tr><\/tbody><\/table><\/figure><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1.jpg\" alt=\"PCB rigide\" class=\"wp-image-4326\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Manufacturing_Process_of_Rigid_PCBs\"><\/span>2. Processus de fabrication des circuits imprim\u00e9s rigides<span class=\"ez-toc-section-end\"><\/span><\/h2><p>La fabrication de circuits imprim\u00e9s rigides est un processus en plusieurs \u00e9tapes, de haute pr\u00e9cision, qui comprend principalement les \u00e9tapes suivantes :<\/p><ul class=\"wp-block-list\"><li><strong>Production de circuits \u00e0 couche interne<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>D\u00e9coupe<\/strong>: Le stratifi\u00e9 recouvert de cuivre est d\u00e9coup\u00e9 aux dimensions pr\u00e9vues avec une pr\u00e9cision de \u00b10,1 mm.<\/li>\n\n<li><strong>Laminage et exposition de films<\/strong>: Un film sec photosensible est appliqu\u00e9 et les motifs du circuit sont transf\u00e9r\u00e9s par exposition aux UV.<\/li>\n\n<li><strong>D\u00e9veloppement et gravure<\/strong>: Le film sec non expos\u00e9 et le cuivre sont retir\u00e9s pour former des circuits conducteurs.<\/li>\n\n<li><strong>Inspection AOI<\/strong>: L'inspection optique automatis\u00e9e v\u00e9rifie des param\u00e8tres tels que la largeur et l'espacement des lignes.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Laminage et pressage<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Oxydation brune<\/strong>: Am\u00e9liorer l'adh\u00e9rence entre les couches de cuivre internes et le pr\u00e9impr\u00e9gn\u00e9.<\/li>\n\n<li><strong>Empilement et pressage des couches<\/strong>: Plusieurs couches sont press\u00e9es ensemble \u00e0 haute temp\u00e9rature (180-200 \u00b0C) et sous haute pression (300-400 psi).<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Forage et m\u00e9tallisation<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Per\u00e7age m\u00e9canique\/laser<\/strong>: Cr\u00e9e des trous traversants, des vias borgnes ou des vias enterr\u00e9s.<\/li>\n\n<li><strong>D\u00e9p\u00f4t et placage de cuivre<\/strong>: Le cuivre d\u00e9pos\u00e9 chimiquement et \u00e9lectroplaqu\u00e9 m\u00e9tallise les parois des trous pour les connexions intercouches.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Circuit de couche externe et finition de surface<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Transfert de mod\u00e8le<\/strong>La technologie d'imagerie directe par laser (LDI) permet de cr\u00e9er des circuits sur la couche externe.<\/li>\n\n<li><strong>Masque de soudure et s\u00e9rigraphie<\/strong>: Une encre r\u00e9sistante \u00e0 la soudure est appliqu\u00e9e et les marquages des composants sont imprim\u00e9s.<\/li>\n\n<li><strong>Finition de la surface<\/strong>Les proc\u00e9d\u00e9s tels que HASL, ENIG ou OSP sont choisis en fonction des besoins de l'application.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Essais et inspections<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Essais \u00e9lectriques<\/strong>: Continuit\u00e9 test\u00e9e \u00e0 l'aide d'une sonde volante ou d'un test sur lit de clous.<\/li>\n\n<li><strong>Validation de la fiabilit\u00e9<\/strong>: Comprend les cycles thermiques, les essais \u00e0 haute temp\u00e9rature\/humidit\u00e9, les essais d'imp\u00e9dance, etc.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_How_to_Improve_the_Reliability_of_Rigid_PCBs\"><\/span>3. Comment am\u00e9liorer la fiabilit\u00e9 des circuits imprim\u00e9s rigides ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Pour am\u00e9liorer la fiabilit\u00e9 des circuits imprim\u00e9s rigides dans des environnements difficiles, une optimisation syst\u00e9matique des mat\u00e9riaux, de la conception, de la fabrication et des processus de test est n\u00e9cessaire :<\/p><ul class=\"wp-block-list\"><li><strong>S\u00e9lection des mat\u00e9riaux<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Pour les applications \u00e0 haute fr\u00e9quence, utilisez <strong>Substrats en PTFE<\/strong> (Dk\u22483,0, Df&lt;0,005).<\/li>\n\n<li>Pour les environnements \u00e0 haute temp\u00e9rature (par exemple, l'\u00e9lectronique automobile), utilisez <strong>FR-4 \u00e0 haute temp\u00e9rature de transition vitreuse<\/strong> (Tg \u2265 170 \u00b0C).<\/li>\n\n<li>Pour les besoins en dissipation thermique, utilisez <strong>substrats \u00e0 \u00e2me m\u00e9tallique<\/strong> (conductivit\u00e9 thermique du noyau en aluminium : 1 \u00e0 3 W\/m\u00b7K).<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Optimisation de la conception<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Conception de la mise \u00e0 la terre<\/strong>: Utilisez une mise \u00e0 la terre multipoint pour les circuits \u00e0 haute fr\u00e9quence, et une mise \u00e0 la terre monopoint pour les circuits \u00e0 basse fr\u00e9quence.<\/li>\n\n<li><strong>Gestion thermique<\/strong>: Ajouter des vias thermiques, utiliser une feuille de cuivre \u00e9paisse (\u22652 oz).<\/li>\n\n<li><strong>Int\u00e9grit\u00e9 du signal<\/strong>: Contr\u00f4lez l'\u00e9cart d'imp\u00e9dance \u00e0 \u00b110 % pr\u00e8s, tol\u00e9rance de largeur de ligne \u00b10,05 mm.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Contr\u00f4le des processus<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Processus de laminage<\/strong>: Le pressage sous vide r\u00e9duit les bulles entre les couches.<\/li>\n\n<li><strong>Pr\u00e9cision de forage<\/strong>: Erreur de positionnement des trous \u2264 50 \u03bcm, rapport d'aspect \u2264 8:1.<\/li>\n\n<li><strong>Processus de soudure<\/strong>: Utilisez de la soudure sans plomb SAC305, temp\u00e9rature maximale de refusion 245 \u00b0C \u00b1 5 \u00b0C.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Normes d'essai<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Respectez les normes industrielles telles que <strong>IPC-6012<\/strong> et <strong>IPC-A-600<\/strong>.<\/li>\n\n<li>Mettre en \u0153uvre un test de r\u00e9sistance aux contraintes environnementales (ESS), par exemple 1 000 cycles thermiques (-40 \u00b0C \u00e0 125 \u00b0C).<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1-1.jpg\" alt=\"PCB rigide\" class=\"wp-image-4327\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-1-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Rigid_PCB_vs_Flexible_PCB_How_to_Choose\"><\/span>4. Circuit imprim\u00e9 rigide ou circuit imprim\u00e9 flexible : comment choisir ?<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Consid\u00e9ration<\/th><th>Convient aux circuits imprim\u00e9s rigides<\/th><th>Convient aux circuits imprim\u00e9s flexibles<\/th><\/tr><\/thead><tbody><tr><td><strong>Environnement m\u00e9canique<\/strong><\/td><td>Installation fixe, vibrations \u00e9lev\u00e9es<\/td><td>Pliable, dynamique<\/td><\/tr><tr><td><strong>Sensibilit\u00e9 aux co\u00fbts<\/strong><\/td><td>Production de masse, co\u00fbts ma\u00eetris\u00e9s<\/td><td>Produits \u00e0 faible volume et \u00e0 forte valeur ajout\u00e9e<\/td><\/tr><tr><td><strong>Contraintes d'espace<\/strong><\/td><td>Espace suffisant<\/td><td>Espaces confin\u00e9s ou irr\u00e9guliers<\/td><\/tr><tr><td><strong>Dissipation thermique<\/strong><\/td><td>Composants haute puissance, refroidissement actif<\/td><td>Faible consommation, refroidissement passif<\/td><\/tr><tr><td><strong>Fr\u00e9quence du signal<\/strong><\/td><td>Haute fr\u00e9quence\/vitesse (&gt;10 GHz) avec des mat\u00e9riaux sp\u00e9ciaux<\/td><td>Fr\u00e9quence g\u00e9n\u00e9rale (&lt;5 GHz)<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Application_Scenarios_and_Selection_Recommendations\"><\/span>5. Sc\u00e9narios d'application et recommandations de s\u00e9lection<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>\u00c9lectronique grand public<\/strong> (cartes m\u00e8res, appareils \u00e9lectrom\u00e9nagers) : FR-4 pr\u00e9f\u00e9r\u00e9 pour son faible co\u00fbt et son processus \u00e9prouv\u00e9.<\/li>\n\n<li><strong>Contr\u00f4le industriel<\/strong> (PLC, capteurs) : haute fiabilit\u00e9 requise ; cartes FR-4 \u00e0 haute temp\u00e9rature de transition ou multicouches recommand\u00e9es.<\/li>\n\n<li><strong>\u00c9lectronique automobile<\/strong> (ECU, radar) : n\u00e9cessite une r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et aux vibrations ; un substrat m\u00e9tallique ou c\u00e9ramique est disponible en option.<\/li>\n\n<li><strong>\u00c9quipements de communication<\/strong> (Stations de base 5G, modules RF) : les applications haute fr\u00e9quence n\u00e9cessitent des mat\u00e9riaux PTFE ou Rogers.<\/li><\/ul><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Les caract\u00e9ristiques, les processus de fabrication et les techniques cl\u00e9s des circuits imprim\u00e9s rigides sont pr\u00e9sent\u00e9s, en les comparant aux circuits imprim\u00e9s flexibles. Le document explore les moyens d'am\u00e9liorer la fiabilit\u00e9 gr\u00e2ce au choix des mat\u00e9riaux, \u00e0 l'optimisation de la conception et au contr\u00f4le des processus. Des recommandations sp\u00e9cifiques en mati\u00e8re de s\u00e9lection et des directives de conception ax\u00e9es sur la fiabilit\u00e9 sont fournies pour divers sc\u00e9narios d'application.<\/p>","protected":false},"author":1,"featured_media":4328,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[111,367],"class_list":["post-4325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pcb","tag-rigid-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is a rigid PCB, and how is a rigid PCB manufactured? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Manufacturing Processes, Material Selection, and Reliability Design for Rigid PCBs Covering key technologies such as FR-4, high-Tg substrates, multilayer lamination, and impedance control Providing a comparison and selection guide for rigid\/flexible PCBs\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is a rigid PCB, and how is a rigid PCB manufactured? - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"Manufacturing Processes, Material Selection, and Reliability Design for Rigid PCBs Covering key technologies such as FR-4, high-Tg substrates, multilayer lamination, and impedance control Providing a comparison and selection guide for rigid\/flexible PCBs\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-09T11:36:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-09T11:36:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"402\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"What is a rigid PCB, and how is a rigid PCB manufactured?\",\"datePublished\":\"2025-09-09T11:36:37+00:00\",\"dateModified\":\"2025-09-09T11:36:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/\"},\"wordCount\":717,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg\",\"keywords\":[\"PCB\",\"Rigid PCB\"],\"articleSection\":[\"Knowledge\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/\",\"name\":\"What is a rigid PCB, and how is a rigid PCB manufactured? - Topfastpcb\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg\",\"datePublished\":\"2025-09-09T11:36:37+00:00\",\"dateModified\":\"2025-09-09T11:36:41+00:00\",\"description\":\"Manufacturing Processes, Material Selection, and Reliability Design for Rigid PCBs Covering key technologies such as FR-4, high-Tg substrates, multilayer lamination, and impedance control Providing a comparison and selection guide for rigid\/flexible PCBs\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg\",\"width\":600,\"height\":402,\"caption\":\"Rigid PCB\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.topfastpcb.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is a rigid PCB, and how is a rigid PCB manufactured?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.topfastpcb.com\/#website\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"name\":\"Topfastpcb\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.topfastpcb.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\",\"name\":\"Topfastpcb\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"width\":144,\"height\":56,\"caption\":\"Topfastpcb\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\",\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"sameAs\":[\"http:\/\/www.topfastpcb.com\"],\"url\":\"https:\/\/www.topfastpcb.com\/fr\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is a rigid PCB, and how is a rigid PCB manufactured? - Topfastpcb","description":"Manufacturing Processes, Material Selection, and Reliability Design for Rigid PCBs Covering key technologies such as FR-4, high-Tg substrates, multilayer lamination, and impedance control Providing a comparison and selection guide for rigid\/flexible PCBs","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/","og_locale":"fr_FR","og_type":"article","og_title":"What is a rigid PCB, and how is a rigid PCB manufactured? - Topfastpcb","og_description":"Manufacturing Processes, Material Selection, and Reliability Design for Rigid PCBs Covering key technologies such as FR-4, high-Tg substrates, multilayer lamination, and impedance control Providing a comparison and selection guide for rigid\/flexible PCBs","og_url":"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-rigid-pcb\/","og_site_name":"Topfastpcb","article_published_time":"2025-09-09T11:36:37+00:00","article_modified_time":"2025-09-09T11:36:41+00:00","og_image":[{"width":600,"height":402,"url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg","type":"image\/jpeg"}],"author":"\u6258\u666e\u6cd5\u65af\u7279","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"\u6258\u666e\u6cd5\u65af\u7279","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#article","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/"},"author":{"name":"\u6258\u666e\u6cd5\u65af\u7279","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a"},"headline":"What is a rigid PCB, and how is a rigid PCB manufactured?","datePublished":"2025-09-09T11:36:37+00:00","dateModified":"2025-09-09T11:36:41+00:00","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/"},"wordCount":717,"publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg","keywords":["PCB","Rigid PCB"],"articleSection":["Knowledge"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/","url":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/","name":"What is a rigid PCB, and how is a rigid PCB manufactured? - Topfastpcb","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg","datePublished":"2025-09-09T11:36:37+00:00","dateModified":"2025-09-09T11:36:41+00:00","description":"Manufacturing Processes, Material Selection, and Reliability Design for Rigid PCBs Covering key technologies such as FR-4, high-Tg substrates, multilayer lamination, and impedance control Providing a comparison and selection guide for rigid\/flexible PCBs","breadcrumb":{"@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#primaryimage","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Rigid-PCB-2.jpg","width":600,"height":402,"caption":"Rigid PCB"},{"@type":"BreadcrumbList","@id":"https:\/\/www.topfastpcb.com\/blog\/what-is-a-rigid-pcb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.topfastpcb.com\/"},{"@type":"ListItem","position":2,"name":"What is a rigid PCB, and how is a rigid PCB manufactured?"}]},{"@type":"WebSite","@id":"https:\/\/www.topfastpcb.com\/#website","url":"https:\/\/www.topfastpcb.com\/","name":"Topfastpcb","description":"Topfast Prime Choice for Global Electronics Manufacturing","publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.topfastpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.topfastpcb.com\/#organization","name":"Topfastpcb","url":"https:\/\/www.topfastpcb.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","width":144,"height":56,"caption":"Topfastpcb"},"image":{"@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a","name":"\u6258\u666e\u6cd5\u65af\u7279","sameAs":["http:\/\/www.topfastpcb.com"],"url":"https:\/\/www.topfastpcb.com\/fr\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/4325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/comments?post=4325"}],"version-history":[{"count":1,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/4325\/revisions"}],"predecessor-version":[{"id":4329,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/4325\/revisions\/4329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media\/4328"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media?parent=4325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/categories?post=4325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/tags?post=4325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}