{"id":8221,"date":"2025-12-31T08:34:00","date_gmt":"2025-12-31T00:34:00","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=8221"},"modified":"2026-01-06T14:05:29","modified_gmt":"2026-01-06T06:05:29","slug":"smt-vs-tht-pcb-assembly","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/","title":{"rendered":"Assemblage de circuits imprim\u00e9s SMT vs THT : explication des principales diff\u00e9rences"},"content":{"rendered":"<p>Choisir entre <strong><a href=\"https:\/\/topfastpcba.com\/fr\/smt-placement-technology\/\">SMT<\/a> (Technologie de montage en surface)<\/strong> and <strong>THT (technologie \u00e0 trous traversants)<\/strong> est une d\u00e9cision cruciale dans l'assemblage des circuits imprim\u00e9s. Chaque m\u00e9thode pr\u00e9sente des avantages, des limites et des cas d'utilisation id\u00e9aux qui lui sont propres.<\/p>\n\n\n\n<p>Dans ce guide, <strong>TOPFAST<\/strong>, fabricant professionnel de circuits imprim\u00e9s, compare les assemblages SMT et THT en termes de processus, de co\u00fbt, de fiabilit\u00e9 et d'applications afin de vous aider \u00e0 choisir la solution la mieux adapt\u00e9e.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 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:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#What_Is_SMT_PCB_Assembly\" >Qu'est-ce que l'assemblage de circuits imprim\u00e9s SMT ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Key_Features_of_SMT\" >Principales caract\u00e9ristiques du SMT :<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#What_Is_THT_PCB_Assembly\" >Qu'est-ce que l'assemblage de circuits imprim\u00e9s THT ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Key_Features_of_THT\" >Principales caract\u00e9ristiques du THT :<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#SMT_vs_THT_PCB_Assembly_Side-by-Side_Comparison\" >Assemblage de circuits imprim\u00e9s SMT vs THT : comparaison c\u00f4te \u00e0 c\u00f4te<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Manufacturing_Process_Differences\" >Diff\u00e9rences dans les processus de fabrication<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#SMT_Assembly_Process\" >Processus d'assemblage SMT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#THT_Assembly_Process\" >Processus d'assemblage THT<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Cost_Comparison_SMT_vs_THT\" >Comparaison des co\u00fbts : SMT vs THT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Reliability_Mechanical_Strength\" >Fiabilit\u00e9 et r\u00e9sistance m\u00e9canique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#When_to_Choose_SMT_PCB_Assembly\" >Quand choisir l'assemblage de circuits imprim\u00e9s SMT ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#When_to_Choose_THT_PCB_Assembly\" >Quand choisir l'assemblage de circuits imprim\u00e9s THT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Mixed_SMT_and_THT_Assembly\" >Assemblage mixte SMT et THT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#SMT_vs_THT_in_Different_Industries\" >SMT vs THT dans diff\u00e9rents secteurs industriels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Why_Choose_TOPFAST_for_SMT_THT_PCB_Assembly\" >Pourquoi choisir TOPFAST pour l'assemblage de circuits imprim\u00e9s SMT et THT ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#SMT_vs_THT_PCB_Assembly_FAQ\" >FAQ sur l'assemblage de circuits imprim\u00e9s SMT et THT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/topfastpcba.com\/fr\/smt-vs-tht-pcb-assembly\/#Final_Thoughts\" >R\u00e9flexions finales<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_SMT_PCB_Assembly\"><\/span>Qu'est-ce que l'assemblage de circuits imprim\u00e9s SMT ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>SMT (technologie de montage en surface)<\/strong> est une m\u00e9thode d'assemblage de circuits imprim\u00e9s dans laquelle les composants sont mont\u00e9s directement sur la surface du circuit imprim\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_SMT\"><\/span>Principales caract\u00e9ristiques du SMT :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Petite taille des composants<\/li>\n\n\n\n<li>Haute densit\u00e9 de composants<\/li>\n\n\n\n<li>Placement enti\u00e8rement automatis\u00e9<\/li>\n\n\n\n<li>Convient \u00e0 la production en s\u00e9rie<\/li>\n<\/ul>\n\n\n\n<p>Le SMT est la m\u00e9thode d'assemblage la plus largement utilis\u00e9e dans l'\u00e9lectronique moderne.<\/p>\n\n\n\n<p><em>Article connexe :<\/em><br><strong><a href=\"https:\/\/topfastpcba.com\/fr\/what-is-pcb-assembly\/\">Qu'est-ce que l'assemblage de circuits imprim\u00e9s ?<\/a>? SMT, THT et PCBA expliqu\u00e9s<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_THT_PCB_Assembly\"><\/span>Qu'est-ce que l'assemblage de circuits imprim\u00e9s THT ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>THT (technologie \u00e0 trous traversants)<\/strong> consiste \u00e0 ins\u00e9rer les broches des composants dans des trous perc\u00e9s et \u00e0 les souder aux pastilles situ\u00e9es sur le c\u00f4t\u00e9 oppos\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_THT\"><\/span>Principales caract\u00e9ristiques du THT :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Liaison m\u00e9canique solide<\/li>\n\n\n\n<li>Meilleur pour les composants \u00e0 courant \u00e9lev\u00e9 ou \u00e0 forte contrainte<\/li>\n\n\n\n<li>Partiellement manuel ou semi-automatis\u00e9<\/li>\n<\/ul>\n\n\n\n<p>Le THT est encore largement utilis\u00e9 dans l'\u00e9lectronique industrielle et l'\u00e9lectronique de puissance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMT_vs_THT_PCB_Assembly_Side-by-Side_Comparison\"><\/span>Assemblage de circuits imprim\u00e9s SMT vs THT : comparaison c\u00f4te \u00e0 c\u00f4te<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspect<\/th><th>Assemblage SMT<\/th><th>Assemblage THT<\/th><\/tr><\/thead><tbody><tr><td>Taille des composants<\/td><td>Petit<\/td><td>Plus grand<\/td><\/tr><tr><td>Vitesse d'assemblage<\/td><td>Tr\u00e8s rapide<\/td><td>Plus lent<\/td><\/tr><tr><td>Niveau d'automatisation<\/td><td>Haut<\/td><td>Moyen<\/td><\/tr><tr><td>R\u00e9sistance m\u00e9canique<\/td><td>Mod\u00e9r\u00e9<\/td><td>Haut<\/td><\/tr><tr><td>densit\u00e9 des circuits imprim\u00e9s<\/td><td>Haut<\/td><td>Low<\/td><\/tr><tr><td>Co\u00fbt (volume)<\/td><td>Plus bas<\/td><td>Plus \u00e9lev\u00e9<\/td><\/tr><tr><td>Utilisation typique<\/td><td>Electronique grand public<\/td><td>Industrie et \u00e9nergie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Process_Differences\"><\/span>Diff\u00e9rences dans les processus de fabrication<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMT_Assembly_Process\"><\/span>Processus d'assemblage SMT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Impression de p\u00e2te \u00e0 souder<\/li>\n\n\n\n<li>Placement automatis\u00e9 des composants<\/li>\n\n\n\n<li>Soudure par refusion<\/li>\n\n\n\n<li>Inspection AOI \/ rayons X<\/li>\n<\/ol>\n\n\n\n<p> <em>Processus complet :<\/em><br><strong><a href=\"https:\/\/topfastpcba.com\/fr\/pcb-assembly-process-explained-step-by-step-pcba-guide\/\">Explication du processus d'assemblage des circuits imprim\u00e9s<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"THT_Assembly_Process\"><\/span>Processus d'assemblage THT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Insertion de composants<\/li>\n\n\n\n<li>Soudage \u00e0 la vague ou soudage s\u00e9lectif<\/li>\n\n\n\n<li>Inspection visuelle<\/li>\n<\/ol>\n\n\n\n<p>Dans les assemblages mixtes, le SMT est g\u00e9n\u00e9ralement r\u00e9alis\u00e9 avant le THT.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"401\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-1.jpg\" alt=\"Assemblage de circuits imprim\u00e9s SMT vs THT\" class=\"wp-image-8222\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-1-300x201.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-1-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-1-150x100.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_Comparison_SMT_vs_THT\"><\/span>Comparaison des co\u00fbts : SMT vs THT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>SMT propose g\u00e9n\u00e9ralement <strong>co\u00fbt d'assemblage r\u00e9duit<\/strong> pour des volumes moyens \u00e0 importants en raison de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Automatisation<\/li>\n\n\n\n<li>R\u00e9duction de la main-d'\u0153uvre<\/li>\n\n\n\n<li>Taille r\u00e9duite du circuit imprim\u00e9<\/li>\n<\/ul>\n\n\n\n<p>Les co\u00fbts li\u00e9s \u00e0 la THT sont plus \u00e9lev\u00e9s en raison des facteurs suivants :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insertion manuelle<\/li>\n\n\n\n<li>Temps d'assemblage plus long<\/li>\n<\/ul>\n\n\n\n<p><em>Guide connexe :<\/em><br><strong><a href=\"https:\/\/topfastpcba.com\/fr\/pcb-assembly-cost\/\">Explication du co\u00fbt d'assemblage des circuits imprim\u00e9s<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Reliability_Mechanical_Strength\"><\/span>Fiabilit\u00e9 et r\u00e9sistance m\u00e9canique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La technologie SMT est fiable pour la plupart des appareils \u00e9lectroniques grand public et num\u00e9riques.<\/li>\n\n\n\n<li>THT offre une r\u00e9sistance sup\u00e9rieure pour les connecteurs, les transformateurs et les composants \u00e9lectriques.<\/li>\n\n\n\n<li>Les conceptions automobiles et industrielles combinent souvent les deux m\u00e9thodes.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Choose_SMT_PCB_Assembly\"><\/span>Quand choisir l'assemblage de circuits imprim\u00e9s SMT ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Choisissez SMT si :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Votre conception n\u00e9cessite une densit\u00e9 \u00e9lev\u00e9e de composants.<\/li>\n\n\n\n<li>Vous produisez de grands volumes<\/li>\n\n\n\n<li>La miniaturisation est importante<\/li>\n\n\n\n<li>La rentabilit\u00e9 est importante<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Choose_THT_PCB_Assembly\"><\/span>Quand choisir l'assemblage de circuits imprim\u00e9s THT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Choisissez THT si :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les composants subissent des contraintes m\u00e9caniques.<\/li>\n\n\n\n<li>Un courant ou une tension \u00e9lev\u00e9s sont impliqu\u00e9s.<\/li>\n\n\n\n<li>Les connecteurs doivent r\u00e9sister \u00e0 des insertions r\u00e9p\u00e9t\u00e9es.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mixed_SMT_and_THT_Assembly\"><\/span>Assemblage mixte SMT et THT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>De nombreux circuits imprim\u00e9s modernes utilisent <strong>assemblage mixte<\/strong>, combinant la technologie SMT pour les composants compacts et la technologie THT pour les composants m\u00e9caniques ou de puissance.<\/p>\n\n\n\n<p><em>Article connexe :<\/em><br><strong><a href=\"https:\/\/www.topfastpcb.com\/turnkey-pcb-assembly-guide\/\">Qu'est-ce que l'assemblage cl\u00e9 en main de circuits imprim\u00e9s et comment cela fonctionne-t-il ?<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMT_vs_THT_in_Different_Industries\"><\/span>SMT vs THT dans diff\u00e9rents secteurs industriels<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consumer electronics \u2013 SMT<\/li>\n\n\n\n<li>Industrial control \u2013 Mixed<\/li>\n\n\n\n<li>Automotive electronics \u2013 Mixed<\/li>\n\n\n\n<li>Medical devices \u2013 SMT + selective THT<\/li>\n\n\n\n<li>Power electronics \u2013 THT<\/li>\n<\/ul>\n\n\n\n<p>TOPFAST prend en charge toutes les combinaisons d'assemblage avec un contr\u00f4le qualit\u00e9 rigoureux.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"421\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-2.jpg\" alt=\"Assemblage de circuits imprim\u00e9s SMT vs THT\" class=\"wp-image-8223\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-2.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-2-300x211.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-2-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/SMT-vs-THT-PCB-Assembly-2-150x105.jpg 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_TOPFAST_for_SMT_THT_PCB_Assembly\"><\/span>Pourquoi choisir TOPFAST pour l'assemblage de circuits imprim\u00e9s SMT et THT ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>En tant que fabricant professionnel de circuits imprim\u00e9s, <strong>TOPFAST fournit :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lignes SMT avanc\u00e9es<\/li>\n\n\n\n<li>\u00c9quipes d'assemblage THT exp\u00e9riment\u00e9es<\/li>\n\n\n\n<li>Support d'assemblage \u00e0 technologie mixte<\/li>\n\n\n\n<li>Inspection AOI et inspection par rayons X<\/li>\n\n\n\n<li>Options PCBA cl\u00e9s en main et en consignation<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMT_vs_THT_PCB_Assembly_FAQ\"><\/span>FAQ sur l'assemblage de circuits imprim\u00e9s SMT et THT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1766667719422\"><strong class=\"schema-faq-question\">Q : Le SMT remplace-t-il compl\u00e8tement le THT ?<\/strong> <p class=\"schema-faq-answer\">R : Non. Le THT reste indispensable pour les composants \u00e9lectriques et m\u00e9caniques.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766667740024\"><strong class=\"schema-faq-question\">Q : Peut-on utiliser \u00e0 la fois la technologie SMT et THT sur le m\u00eame circuit imprim\u00e9 ?<\/strong> <p class=\"schema-faq-answer\">R : Oui. Les assemblages mixtes sont tr\u00e8s courants.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766667768084\"><strong class=\"schema-faq-question\">Q : Quelle m\u00e9thode d'assemblage est la plus fiable ?<\/strong> <p class=\"schema-faq-answer\">R : Les deux sont fiables lorsqu'ils sont correctement con\u00e7us et assembl\u00e9s.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766667797886\"><strong class=\"schema-faq-question\">Q : Qu'est-ce qui est moins cher, le SMT ou le THT ?<\/strong> <p class=\"schema-faq-answer\">R : Le SMT est g\u00e9n\u00e9ralement plus rentable pour les volumes \u00e9lev\u00e9s.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>R\u00e9flexions finales<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les assemblages SMT et THT jouent tous deux un r\u00f4le important dans la fabrication \u00e9lectronique. Le choix appropri\u00e9 d\u00e9pend des exigences de conception, de l'application et du volume de production.<\/p>\n\n\n\n<p>En travaillant avec <strong>TOPFAST<\/strong>, les clients peuvent choisir la m\u00e9thode d'assemblage optimale et garantir un assemblage de circuits imprim\u00e9s de haute qualit\u00e9, du prototype \u00e0 la production.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Cet article compare les m\u00e9thodes d'assemblage de circuits imprim\u00e9s SMT et THT. Il analyse les principales diff\u00e9rences en termes de co\u00fbt, de fiabilit\u00e9 et d'applications typiques. La technologie SMT offre une densit\u00e9 de composants plus \u00e9lev\u00e9e et une meilleure adaptabilit\u00e9 \u00e0 l'automatisation, tandis que la technologie THT offre des liaisons m\u00e9caniques plus solides. Le r\u00e9sum\u00e9 fournit des conseils pour choisir la technologie appropri\u00e9e en fonction des exigences sp\u00e9cifiques du projet.<\/p>","protected":false},"author":2,"featured_media":8224,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[75,137,189],"class_list":["post-8221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-pcb-assembly","tag-smt","tag-tht"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SMT vs THT PCB Assembly: Key Differences Explained-TOPFAST<\/title>\n<meta name=\"description\" content=\"Compare SMT and THT PCB assembly methods, including cost, reliability, applications, and when to choose each technology.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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