{"id":43696,"date":"2026-03-25T20:39:32","date_gmt":"2026-03-25T12:39:32","guid":{"rendered":"https:\/\/pcbcool.com\/?p=43696"},"modified":"2026-03-25T20:45:03","modified_gmt":"2026-03-25T12:45:03","slug":"smt-vs-smd","status":"publish","type":"post","link":"https:\/\/pcbcool.com\/fr\/technical-guides\/smt-vs-smd\/","title":{"rendered":"Quelle est la diff\u00e9rence entre SMT et SMD"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"43696\" class=\"elementor elementor-43696\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-6bff3ff e-flex e-con-boxed e-con e-parent\" data-id=\"6bff3ff\" 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-6abee4e e-con-full e-flex e-con e-child\" data-id=\"6abee4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de789ba color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"de789ba\" 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>Si vous \u00eates novice en \u00e9lectronique, que vous d\u00e9montez des circuits imprim\u00e9s ou que vous d\u00e9butez en soudure CMS, vous avez probablement rencontr\u00e9 deux termes d\u00e9routants : CMS et SMT.<\/p><p>Beaucoup de d\u00e9butants les confondent, ou supposent m\u00eame qu'ils signifient la m\u00eame chose. Vous pourriez entendre quelqu'un dire : \u201c J'utilise le soudage SMT \u201d, ou \u201c J'ai achet\u00e9 des composants SMT \u201d. En r\u00e9alit\u00e9, la premi\u00e8re affirmation est correcte, tandis que la seconde est compl\u00e8tement fausse.<\/p><p>Bien que SMT et SMD ne diff\u00e8rent que par une lettre, il s'agit de concepts fondamentalement diff\u00e9rents, bien que \u00e9troitement li\u00e9s et indissociables. Ce guide les d\u00e9cortique de mani\u00e8re simple et pratique, en abordant leurs d\u00e9finitions, leurs diff\u00e9rences et leur relation. \u00c0 la fin, vous comprendrez non seulement la distinction, mais aussi la logique derri\u00e8re l'assemblage \u00e9lectronique moderne.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ad55c8 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"5ad55c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Qu'est-ce que la SMT<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-e8374d2 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"e8374d2\" 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>SMT, abr\u00e9viation de <a href=\"https:\/\/pcbcool.com\/fr\/technical-guides\/what-is-surface-mount-technology\/\">Technologie de montage en surface<\/a>\u2014est une m\u00e9thode compl\u00e8te pour le montage et le soudage de composants \u00e9lectroniques directement sur la surface d'un circuit imprim\u00e9 (PCB). Elle remplace la technologie traversante traditionnelle (THT) et couvre l'ensemble du flux d'assemblage, de la pr\u00e9paration \u00e0 l'inspection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5a8f84 elementor-widget elementor-widget-image\" data-id=\"d5a8f84\" 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 loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"222\" src=\"https:\/\/pcbcool.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/SMT-Equipment-Mounting-SMD-Components-400x222.jpg\" class=\"wd-lazy-fade attachment-medium size-medium wp-image-43743\" alt=\"Montage d&#039;\u00e9quipements SMT de composants CMS\" srcset=\"\" data-srcset=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/SMT-Equipment-Mounting-SMD-Components-400x222.jpg 400w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/SMT-Equipment-Mounting-SMD-Components-150x83.jpg 150w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/SMT-Equipment-Mounting-SMD-Components-600x333.jpg 600w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/SMT-Equipment-Mounting-SMD-Components-768x427.jpg 768w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/SMT-Equipment-Mounting-SMD-Components.jpg 900w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f23123a color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"f23123a\" 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 style=\"font-size: 16px;\">Caract\u00e9ristiques cl\u00e9s de la FAO :<\/strong><\/p><ul><li><em>Fonctionnalit\u00e9 principale :<\/em> Offre un moyen efficace et pr\u00e9cis de monter des composants sur un circuit imprim\u00e9, servant de \u201c pont \u201d entre la carte et les composants.<\/li><li><em>\u00c9tapes du processus :<\/em> Pr\u00e9paration du circuit imprim\u00e9 \u2192 impression de p\u00e2te \u00e0 souder \u2192 placement des composants \u2192 soudure par refusion \u2192 inspection \u2192 retravail et nettoyage<\/li><li><em>Formes courantes :<\/em> Montage en surface automatis\u00e9 industriel et montage en surface manuel.<\/li><li><em>Avantages :<\/em> Densit\u00e9 de composants plus \u00e9lev\u00e9e, taille r\u00e9duite, efficacit\u00e9 am\u00e9lior\u00e9e et meilleures performances \u00e0 haute fr\u00e9quence par rapport \u00e0 l'assemblage traversant.<\/li><li><em>Applications<\/em> Utilis\u00e9 dans presque tous les appareils \u00e9lectroniques modernes, des smartphones et routeurs aux syst\u00e8mes de contr\u00f4le industriels, en passant par l'\u00e9lectronique automobile et les appareils m\u00e9dicaux.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8d21b1 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"b8d21b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Qu'est-ce qu'une SMD<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-f030e81 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"f030e81\" 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 SIG (Signaux Mensuels Directs), abr\u00e9viation pour \"Surface Mount Device\", d\u00e9signe des composants \u00e9lectroniques con\u00e7us sp\u00e9cifiquement pour le montage en surface. Contrairement aux composants traditionnels traversants, les SIG n'ont pas de longues pattes, ce qui leur permet d'\u00eatre mont\u00e9s directement sur la surface du circuit imprim\u00e9 sans n\u00e9cessiter de per\u00e7age.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-616a4df elementor-widget elementor-widget-image\" data-id=\"616a4df\" 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 loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"222\" src=\"https:\/\/pcbcool.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/A-pair-of-tweezers-picks-up-an-SMD-resistor-from-the-PCB-400x222.jpg\" class=\"wd-lazy-fade attachment-medium size-medium wp-image-43744\" alt=\"Une pince \u00e0 \u00e9piler pr\u00e9l\u00e8ve une r\u00e9sistance CMS du circuit imprim\u00e9\" srcset=\"\" data-srcset=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/A-pair-of-tweezers-picks-up-an-SMD-resistor-from-the-PCB-400x222.jpg 400w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/A-pair-of-tweezers-picks-up-an-SMD-resistor-from-the-PCB-150x83.jpg 150w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/A-pair-of-tweezers-picks-up-an-SMD-resistor-from-the-PCB-600x333.jpg 600w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/A-pair-of-tweezers-picks-up-an-SMD-resistor-from-the-PCB-768x427.jpg 768w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/03\/A-pair-of-tweezers-picks-up-an-SMD-resistor-from-the-PCB.jpg 900w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57808ea color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"57808ea\" 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 style=\"font-size: 16px;\">Caract\u00e9ristiques cl\u00e9s des CMI :<\/strong><\/p><ul><li><em>Fonctionnalit\u00e9 principale :<\/em> Les \u00e9l\u00e9ments constitutifs fondamentaux des circuits \u00e9lectroniques, responsables de fonctions telles que la conduction, le filtrage, l'amplification et le contr\u00f4le.<\/li><li><em>Caract\u00e9ristiques principales :<\/em> Petite taille, l\u00e9g\u00e8ret\u00e9, fils courts ou absents, et pas fin.<\/li><li><em>Types courants :<\/em> R\u00e9sistances CMS, diodes, circuits int\u00e9gr\u00e9s SOIC, ports USB et interrupteurs tactiles.<\/li><li><em>Tailles de colis :<\/em> 0402, 0603, 0805 (composants passifs), SOT-23 (transistors), SOIC (circuits int\u00e9gr\u00e9s), etc.<\/li><li><em>Applications<\/em> Trouv\u00e9 dans tous les produits \u00e9lectroniques bas\u00e9s sur la technologie SMT.<\/li><\/ul>\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<div class=\"wd-negative-gap elementor-element elementor-element-eb8fc32 e-flex e-con-boxed e-con e-parent\" data-id=\"eb8fc32\" 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-b1d950a e-con-full e-flex e-con e-child\" data-id=\"b1d950a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0be980e wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"0be980e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">SMT vs. DLP<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-6faffff color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"6faffff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>Cat\u00e9gorie<\/th><th>Technologie de montage en surface<\/th><th>Composant mont\u00e9 en surface<\/th><\/tr><\/thead><tbody><tr><td>Nature<\/td><td>Proc\u00e9dure \/ M\u00e9thode \/ Flux de travail<\/td><td>Composants physiques<\/td><\/tr><tr><td>Objet<\/td><td>Monter et souder les composants sur la carte de circuit imprim\u00e9<\/td><td>Former les blocs fonctionnels de base des circuits<\/td><\/tr><tr><td>Formulaire<\/td><td>\u00c9tapes du processus, \u00e9quipement, techniques<\/td><td>Composants r\u00e9els (r\u00e9sistances, circuits int\u00e9gr\u00e9s, DEL, etc.)<\/td><\/tr><tr><td>Caract\u00e9ristiques<\/td><td>Efficace, pr\u00e9cis, haute densit\u00e9, \u00e9volutif<\/td><td>Petit, l\u00e9ger, \u00e0 pas fin, compatible avec la technologie de montage en surface (SMT)<\/td><\/tr><tr><td>Cat\u00e9gories<\/td><td>SMT automatis\u00e9, SMT manuel<\/td><td>Composants passifs, semi-conducteurs, circuits int\u00e9gr\u00e9s, composants sp\u00e9ciaux<\/td><\/tr><tr><td>D\u00e9pendance<\/td><td>N\u00e9cessite des composants CMS<\/td><td>N\u00e9cessite un processus SMT pour l'assemblage<\/td><\/tr><tr><td>Interaction d\u00e9butante<\/td><td>Soudure \u00e0 l'aide d'outils ou de machines<\/td><td>Achat de composants<\/td><\/tr><tr><td>Id\u00e9e fausse courante<\/td><td>Confondus avec des \u201c composants \u201d<\/td><td>Confondu avec \u201cprocessus\u201d<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3106f78 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"3106f78\" 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>En pratique, on parle souvent de \u201cmontage SMD\u201d ou \u201cassemblage SMT\u201d. Le terme \u201cmontage\u201d d\u00e9signe une \u00e9tape au sein de la SMT, tandis que \u201cassemblage\u201d repr\u00e9sente l'objectif global. En substance, il s'agit toujours d'utiliser des processus SMT pour manipuler des composants SMD.<\/p>\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<div class=\"wd-negative-gap elementor-element elementor-element-37b30aa e-flex e-con-boxed e-con e-parent\" data-id=\"37b30aa\" 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-43fcb45 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"43fcb45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Relation entre SMT et SMD<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-b729eaa color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"b729eaa\" 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>Bien que le SMT et le SMD soient diff\u00e9rents, ils sont \u00e9troitement li\u00e9s et ne peuvent exister ind\u00e9pendamment. Leur relation peut \u00eatre comprise sous trois angles :<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34008b8 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"34008b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Le composant mont\u00e9 en surface (SMD) est le fondement de la technologie de montage en surface (SMT).<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-b860b2c color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"b860b2c\" 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 technologie de montage en surface (SMT) repose sur des composants mont\u00e9s en surface. Les composants traditionnels \u00e0 montage traversant (THT) poss\u00e8dent de longues pattes et n\u00e9cessitent un per\u00e7age, ce qui les rend incompatibles avec le montage en surface.<\/p><p>Les composants mont\u00e9s en surface (CMS) ont \u00e9t\u00e9 sp\u00e9cifiquement con\u00e7us pour permettre le montage en surface (SMT). Sans composants CMS, le SMT n'aurait aucune application pratique et ne pourrait pas remplacer l'assemblage traversant. L'\u00e9lectronique miniaturis\u00e9e moderne ne serait pas possible.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee882a1 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"ee882a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">L'ASSEMBLAGE EN SURFACE est la m\u00e9thode de mise en \u0153uvre pour les Composants Mont\u00e9s en Surface.<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-19a4c6a color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"19a4c6a\" 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 composants CMS ne peuvent pas \u00eatre mont\u00e9s selon les m\u00e9thodes traditionnelles traversantes. Ils doivent \u00eatre plac\u00e9s et soud\u00e9s directement sur la surface du circuit imprim\u00e9, ce que la technologie CMS permet pr\u00e9cis\u00e9ment.<\/p><p>Par exemple :<\/p><p>Si vous disposez d'un lot de r\u00e9sistances 0603 (SMD), vous devez utiliser la technologie de montage en surface (SMT) pour les assembler. Vous appliquez de la p\u00e2te \u00e0 souder, placez les composants sur les pastilles, et les chauffez pour former des joints de soudure. Sans SMT, ces composants ne peuvent pas \u00eatre utilis\u00e9s efficacement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a39e854 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"a39e854\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-medium text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h3 class=\"woodmart-title-container title wd-fontsize-xl\">Leur d\u00e9veloppement \u00e9volue conjointement<\/h3> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-a8a6082 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"a8a6082\" 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 SMT et la SMD se propulsent continuellement vers l'avant :<\/p><ul><li><em>\u00c9volution des CMS :<\/em> Les composants deviennent plus petits (0805 \u2192 0402 \u2192 0201) et plus complexes (QFP \u2192 BGA), n\u00e9cessitant une plus grande pr\u00e9cision en SMT.<\/li><li><em>\u00c9volution de la SMT :<\/em> Les avanc\u00e9es en mati\u00e8re d'automatisation et de pr\u00e9cision (placement \u00e0 haute vitesse, contr\u00f4le am\u00e9lior\u00e9 du reflow) permettent des conceptions de composants mont\u00e9s en surface (CMS) plus complexes et int\u00e9gr\u00e9es.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cb5fc9 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"6cb5fc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Pens\u00e9es finales<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\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 class=\"elementor-element elementor-element-89c33b9 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"89c33b9\" 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>Alors que les appareils \u00e9lectroniques continuent de se miniaturiser tout en devenant plus puissants, la combinaison des processus SMT et des composants SMD reste au c\u0153ur de l'assemblage moderne des PCB. Comprendre leur fonctionnement conjoint n'est pas seulement une question de terminologie ; cela refl\u00e8te la mani\u00e8re dont l'\u00e9lectronique d'aujourd'hui est con\u00e7ue, fabriqu\u00e9e et mise \u00e0 l'\u00e9chelle pour des applications concr\u00e8tes.<\/p><p>Du prototypage \u00e0 la production de masse, l'obtention d'une qualit\u00e9 constante en assemblage SMT n\u00e9cessite \u00e0 la fois les bons composants et un processus de fabrication fiable.<\/p><p>\u00c0 <a href=\"https:\/\/pcbcool.com\/fr\/\">PCBCool<\/a>, nous accompagnons nos clients dans la fabrication et l'assemblage de circuits imprim\u00e9s CMS, leur permettant de transformer leurs conceptions en cartes pr\u00eates \u00e0 la production, avec une qualit\u00e9 stable et des d\u00e9lais d'ex\u00e9cution efficaces.<\/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<div class=\"wd-negative-gap elementor-element elementor-element-6fb8fca e-flex e-con-boxed e-con e-parent\" data-id=\"6fb8fca\" 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-9c373aa elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"9c373aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-primary wd-title-style-underlined wd-title-size-large text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h2 class=\"woodmart-title-container title wd-fontsize-xxl\">Foire Aux Questions (FAQ)<\/h2> \n\t\t\t\t\t\t\t<\/div>\n\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-f3571ad e-con-full elementor-hidden-desktop elementor-hidden-tablet elementor-hidden-mobile e-flex e-con e-child\" data-id=\"f3571ad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1bb72fd e-con-full e-flex e-con e-child\" data-id=\"1bb72fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8ce272 elementor-widget elementor-widget-wd_accordion\" data-id=\"a8ce272\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-shadow wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"all_closed\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ1 : Altium PCB Designer est-il gratuit ?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Non, Altium PCB Designer est payant. Cependant, une version d'essai gratuite de 30 jours est disponible pour les nouveaux utilisateurs.<\/p>\n\t\t\t\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\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<div class=\"elementor-element elementor-element-8d5ce1b e-con-full e-flex e-con e-child\" data-id=\"8d5ce1b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ef7d32 elementor-widget elementor-widget-wd_accordion\" data-id=\"2ef7d32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-shadow wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"all_closed\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tQ5 : Puis-je utiliser Altium pour des conceptions de circuits imprim\u00e9s complexes ?\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Oui, Altium est id\u00e9al pour les conceptions simples comme complexes, y compris les PCB multicouches et haute fr\u00e9quence.<\/p>\n\t\t\t\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\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<div class=\"elementor-element elementor-element-c6c6ce4 elementor-widget elementor-widget-shortcode\" data-id=\"c6c6ce4\" 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\">\t\t\t<link rel=\"stylesheet\" id=\"elementor-post-36230-css\" href=\"https:\/\/pcbcool.com\/wp-content\/uploads\/elementor\/css\/post-36230.css?ver=1783499447\" type=\"text\/css\" media=\"all\">\n\t\t\t\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"36230\" class=\"elementor elementor-36230\" data-elementor-post-type=\"cms_block\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-b29da14 e-flex e-con-boxed e-con e-parent\" data-id=\"b29da14\" 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-daaf6b0 e-con-full e-flex e-con e-child\" data-id=\"daaf6b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e3028c4 e-con-full e-flex e-con e-child\" data-id=\"e3028c4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b85dd61 elementor-widget elementor-widget-image\" data-id=\"b85dd61\" 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 loading=\"lazy\" decoding=\"async\" width=\"194\" height=\"194\" src=\"https:\/\/pcbcool.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/01\/Loki.jpg\" class=\"wd-lazy-fade attachment-full size-full wp-image-36233\" alt=\"Loki\" srcset=\"\" data-srcset=\"https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/01\/Loki.jpg 194w, https:\/\/pcbcool.com\/wp-content\/uploads\/2026\/01\/Loki-150x150.jpg 150w\" sizes=\"auto, (max-width: 194px) 100vw, 194px\" \/>\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-35db7cb e-con-full e-flex e-con e-child\" data-id=\"35db7cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9b0585 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"a9b0585\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-left\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<div class=\"woodmart-title-container title wd-fontsize-l\">Loki | Sp\u00e9cialiste du commerce international et de la fabrication de circuits imprim\u00e9s<\/div> \n\t\t\t\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-e54326e e-con-full e-flex e-con e-child\" data-id=\"e54326e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12b46da color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"12b46da\" 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>Loki travaille dans le commerce international et les circuits imprim\u00e9s (PCB) depuis 2021, avec une exp\u00e9rience dans la fabrication, l'assemblage et la communication client de PCB. Chez PCBCool, il soutient la publication de contenu technique et aide \u00e0 mettre en relation les demandes des clients avec le responsable de compte appropri\u00e9 pour un suivi de projet efficace.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-678d9e6 elementor-widget elementor-widget-html\" data-id=\"678d9e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"custom-btn-wrapper\">\r\n  <a href=\"https:\/\/pcbcool.com\/fr\/author\/ps_loki\/\" class=\"custom-btn\">Lire plus d'articles par Loki \u2192<\/a>\r\n<\/div>\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>\n\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<\/div>","protected":false},"excerpt":{"rendered":"<p>Apprenez la diff\u00e9rence entre SMT et SMD dans l'assemblage de PCB. Un guide pour d\u00e9butants expliquant les d\u00e9finitions, les diff\u00e9rences cl\u00e9s et comment ils fonctionnent ensemble dans la fabrication \u00e9lectronique.<\/p>","protected":false},"author":5,"featured_media":43756,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"SMT vs. SMD : Quelle est la diff\u00e9rence dans l'assemblage de circuits imprim\u00e9s (PCB) ? | PCBCool","description":"Apprenez la diff\u00e9rence entre SMT et SMD dans l'assemblage de PCB. Un guide pour d\u00e9butants expliquant les d\u00e9finitions, les diff\u00e9rences cl\u00e9s et comment ils fonctionnent ensemble dans la fabrication \u00e9lectronique."},"footnotes":""},"categories":[113],"tags":[123],"post_folder":[],"class_list":["post-43696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guides","tag-pcb-assembly"],"_links":{"self":[{"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/posts\/43696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/comments?post=43696"}],"version-history":[{"count":6,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/posts\/43696\/revisions"}],"predecessor-version":[{"id":44225,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/posts\/43696\/revisions\/44225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/media\/43756"}],"wp:attachment":[{"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/media?parent=43696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/categories?post=43696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/tags?post=43696"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/pcbcool.com\/fr\/wp-json\/wp\/v2\/post_folder?post=43696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}