{"id":4481,"date":"2026-03-19T08:21:00","date_gmt":"2026-03-19T00:21:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4481"},"modified":"2026-03-19T17:18:03","modified_gmt":"2026-03-19T09:18:03","slug":"the-ultimate-guide-to-smd-electronic-components","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/fr\/blog\/the-ultimate-guide-to-smd-electronic-components\/","title":{"rendered":"Le guide ultime des composants \u00e9lectroniques CMS : De la s\u00e9lection \u00e0 l'assemblage"},"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\/the-ultimate-guide-to-smd-electronic-components\/#What_are_SMD_Electronic_Components\" >Qu'est-ce qu'un composant \u00e9lectronique CMS ?<\/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\/the-ultimate-guide-to-smd-electronic-components\/#Common_Types_of_SMD_Components\" >Types courants de composants CMS<\/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\/the-ultimate-guide-to-smd-electronic-components\/#SMD_Package_Size_Chart_Imperial_vs_Metric\" >Tableau des tailles de bo\u00eetiers SMD (imp\u00e9rial et m\u00e9trique)<\/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\/the-ultimate-guide-to-smd-electronic-components\/#Manufacturing_Considerations_SMT_vs_SMD\" >Consid\u00e9rations relatives \u00e0 la fabrication : SMT vs. SMD<\/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\/the-ultimate-guide-to-smd-electronic-components\/#How_to_Identify_and_Select_SMD_Components_for_Your_Project\" >Comment identifier et s\u00e9lectionner les composants CMS pour votre projet<\/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\/the-ultimate-guide-to-smd-electronic-components\/#Frequently_Asked_Questions_about_SMD_Components\" >Questions fr\u00e9quemment pos\u00e9es sur les composants CMS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/the-ultimate-guide-to-smd-electronic-components\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_SMD_Electronic_Components\"><\/span>Qu'est-ce qu'un composant \u00e9lectronique CMS ?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Les composants CMS sont con\u00e7us pour \u00eatre mont\u00e9s directement sur la surface d'un circuit imprim\u00e9. Contrairement \u00e0 la technologie traditionnelle des trous traversants (THT), les composants SMD ne n\u00e9cessitent pas le passage de fils \u00e0 travers la carte, ce qui r\u00e9duit consid\u00e9rablement l'inductance parasite et permet d'augmenter la densit\u00e9 des composants, pierre angulaire de l'innovation technologique. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/what-is-a-pcb-design\/\">conception moderne de circuits imprim\u00e9s<\/a>.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-2.jpg\" alt=\"Composants \u00e9lectroniques SMD\" class=\"wp-image-4483\" style=\"width:600px;height:auto\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Types_of_SMD_Components\"><\/span>Types courants de composants CMS<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>Composants passifs (r\u00e9sistances et condensateurs) :<\/strong> Il s'agit des CMS les plus courants, souvent class\u00e9s en fonction de leur code de taille \u00e0 4 chiffres (par exemple, 0603, 0805). Si vous n'\u00eates pas s\u00fbr de l'\u00e9tat d'un composant pendant le prototypage, vous pouvez suivre notre guide sur le th\u00e8me suivant <a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-test-capacitors\/\" target=\"_blank\" rel=\"noreferrer noopener\">comment tester les condensateurs<\/a>.<\/li>\n\n<li><strong>Transistors et diodes :<\/strong> On les trouve g\u00e9n\u00e9ralement dans des bo\u00eetiers SOT (Small Outline Transistor) tels que SOT-23 ou SOT-223.<\/li>\n\n<li><strong>Circuits int\u00e9gr\u00e9s (CI) :<\/strong> Ils vont du simple SOIC (Small Outline IC) au complexe BGA (Ball Grid Array). Pour les BGA \u00e0 nombre de broches \u00e9lev\u00e9, un <a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/hdi-pcb\/\" target=\"_blank\" rel=\"noreferrer noopener\">Processus de fabrication des circuits imprim\u00e9s HDI<\/a> est souvent n\u00e9cessaire pour acheminer efficacement les interconnexions denses.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMD_Package_Size_Chart_Imperial_vs_Metric\"><\/span>Tableau des tailles de bo\u00eetiers SMD (imp\u00e9rial et m\u00e9trique)<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Le choix de la bonne empreinte est essentiel pour <a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/category\/pcba\/\" target=\"_blank\" rel=\"noreferrer noopener\">Assemblage du PCB<\/a>. L'utilisation d'un code erron\u00e9 peut entra\u00eener un \"tombstoning\" ou des d\u00e9fauts de soudure.<\/p><ul class=\"wp-block-list\"><li><strong>0402 (1005 m\u00e9trique) :<\/strong> Courant dans les smartphones et les appareils portables.<\/li>\n\n<li><strong>0603 (1608 m\u00e9trique) :<\/strong> Le choix standard pour la plupart des appareils \u00e9lectroniques grand public.<\/li>\n\n<li><strong>1206 (3216 m\u00e9triques) :<\/strong> Pr\u00e9f\u00e9r\u00e9 pour les r\u00e9sistances de puissance et les condensateurs de grande taille en raison d'une meilleure dissipation de la chaleur.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations_SMT_vs_SMD\"><\/span>Consid\u00e9rations relatives \u00e0 la fabrication : SMT vs. SMD<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Tandis que SMD fait r\u00e9f\u00e9rence \u00e0 la partie physique, <strong>SMT (technologie de montage en surface)<\/strong> est le processus de mise en place et de soudure. Pour garantir un rendement \u00e9lev\u00e9, les concepteurs doivent suivre des r\u00e8gles strictes. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-design-principles\/\">Principes de conception des circuits imprim\u00e9s<\/a>Les syst\u00e8mes d'alimentation en eau et d'\u00e9vacuation des eaux us\u00e9es sont des \u00e9l\u00e9ments essentiels de la s\u00e9curit\u00e9, tels que le dimensionnement ad\u00e9quat des coussins et la d\u00e9charge thermique.<\/p><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\/10\/SMD-Electronic-Components-1.jpg\" alt=\"Composants \u00e9lectroniques SMD\" class=\"wp-image-4484\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Identify_and_Select_SMD_Components_for_Your_Project\"><\/span>Comment identifier et s\u00e9lectionner les composants CMS pour votre projet<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\"><\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1773911537524\"><strong class=\"schema-how-to-step-name\">\u00c9tape 1 : D\u00e9terminer les besoins en \u00e9nergie<\/strong> <p class=\"schema-how-to-step-text\">Choisissez une taille de bo\u00eetier capable de supporter le courant et la charge thermique. Les bo\u00eetiers plus grands (comme 1210 ou 2512) sont meilleurs pour la dissipation de puissance.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773911552887\"><strong class=\"schema-how-to-step-name\"><strong>\u00c9tape 2 : Adapter l'encombrement aux capacit\u00e9s de l'usine<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Assurez-vous que le pas du composant choisi (par exemple, $0.5\\text{mm}$ BGA) est conforme aux sp\u00e9cifications du fabricant. <a href=\"https:\/\/www.topfastpcb.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Capacit\u00e9s de fabrication de circuits imprim\u00e9s<\/a>.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773911561528\"><strong class=\"schema-how-to-step-name\"><strong>\u00c9tape 3 : Tenir compte de la sensibilit\u00e9 \u00e0 l'humidit\u00e9 (MSL)<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Pour les circuits int\u00e9gr\u00e9s, v\u00e9rifiez l'indice MSL afin de vous assurer qu'ils ont \u00e9t\u00e9 cuits ou stock\u00e9s correctement avant de les utiliser. <a href=\"https:\/\/www.topfastpcb.com\/fr\/products\/category\/pcba\/\" target=\"_blank\" rel=\"noreferrer noopener\">Assemblage du PCB<\/a> pour \u00e9viter le \"popcorn\" pendant la refusion.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773911572159\"><strong class=\"schema-how-to-step-name\"><strong>\u00c9tape 4 : Optimiser l'int\u00e9grit\u00e9 du signal<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Placer les CMS critiques (comme les condensateurs de d\u00e9couplage) aussi pr\u00e8s que possible des broches du circuit int\u00e9gr\u00e9. <a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/pcb-design-optimization-strategies\/\" target=\"_blank\" rel=\"noreferrer noopener\">Strat\u00e9gie d'optimisation de la conception des circuits imprim\u00e9s<\/a>.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773911586337\"><strong class=\"schema-how-to-step-name\"><strong>\u00c9tape 5 : V\u00e9rifier les marquages et les valeurs<\/strong><\/strong> <p class=\"schema-how-to-step-text\">Utilisez un multim\u00e8tre num\u00e9rique ou un compteur LCR pour v\u00e9rifier les valeurs des composants passifs avant de lancer une production.<\/p> <\/li><\/ol><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_about_SMD_Components\"><\/span>Questions fr\u00e9quemment pos\u00e9es sur les composants CMS<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1773911638644\"><strong class=\"schema-faq-question\"><strong>Q : Quelle est la diff\u00e9rence entre SMD et SMT ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A :<\/strong> Le SMD (Surface Mount Device) est le composant lui-m\u00eame, tandis que le SMT (Surface Mount Technology) est la m\u00e9thode d'assemblage utilis\u00e9e pour monter les SMD sur un PCB.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773911649999\"><strong class=\"schema-faq-question\"><strong>Q : Les composants SMD sont-ils plus fiables que les composants \u00e0 trous traversants ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A :<\/strong> Oui, dans les environnements soumis \u00e0 de fortes vibrations, les composants CMS sont souvent plus performants en raison de leur masse plus faible. Ils offrent \u00e9galement des performances \u00e9lectriques sup\u00e9rieures \u00e0 haute fr\u00e9quence.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773911662192\"><strong class=\"schema-faq-question\"><strong>Q : Comment lire les codes des r\u00e9sistances CMS ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A :<\/strong> La plupart des codes \u00e0 trois chiffres utilisent les deux premiers chiffres comme chiffres significatifs et le troisi\u00e8me comme multiplicateur (par exemple, 103 = 10k\u03a9).<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773911702003\"><strong class=\"schema-faq-question\"><strong>Q : Pourquoi certains condensateurs SMD n'ont-ils pas de marquage ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A :<\/strong> En raison de leur petite taille (comme 0201), les fabricants omettent souvent de les marquer. Conservez-les toujours dans un emballage \u00e9tiquet\u00e9 ou utilisez les m\u00e9thodes d\u00e9crites dans notre site Web. <a href=\"https:\/\/www.topfastpcb.com\/fr\/blog\/how-to-test-capacitors\/\" target=\"_blank\" rel=\"noreferrer noopener\">guide de test des condensateurs<\/a> \u00e0 v\u00e9rifier.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773911711712\"><strong class=\"schema-faq-question\"><strong>Q : Puis-je souder \u00e0 la main des composants SMD ?<\/strong><\/strong> <p class=\"schema-faq-answer\"><strong>A :<\/strong> Alors que les bo\u00eetiers 0603 et plus grands peuvent \u00eatre soud\u00e9s \u00e0 la main avec un fer \u00e0 repasser \u00e0 pointe fine, les bo\u00eetiers BGA et QFN n\u00e9cessitent l'intervention d'un professionnel. <a href=\"https:\/\/www.topfastpcb.com\/fr\/pcb-assembly\/\" target=\"_blank\" rel=\"noreferrer noopener\">Services d'assemblage de circuits imprim\u00e9s<\/a> l'utilisation de fours de refusion.<\/p> <\/div> <\/div><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\/10\/SMD-Electronic-Components-3.jpg\" alt=\"Composants \u00e9lectroniques SMD\" class=\"wp-image-4485\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/10\/SMD-Electronic-Components-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Choisir le bon <strong>Composants \u00e9lectroniques SMD<\/strong> est un \u00e9quilibre entre la performance, l'espace et la fabricabilit\u00e9. En ma\u00eetrisant ces normes d'emballage et ces r\u00e8gles de conception, vous assurez une transition plus ais\u00e9e du prototype \u00e0 la production en s\u00e9rie.<\/p><p>Vous avez besoin d'une aide professionnelle pour votre prochain projet ? <strong><a href=\"https:\/\/www.topfastpcb.com\/fr\/pcb-quote\/\" target=\"_blank\" rel=\"noreferrer noopener\">Demander un devis \u00e0 Topfast<\/a><\/strong> d\u00e8s aujourd'hui pour la fabrication et l'assemblage de circuits imprim\u00e9s de haute qualit\u00e9.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>Les dispositifs de montage en surface (CMS) ont r\u00e9volutionn\u00e9 l'industrie \u00e9lectronique en permettant une miniaturisation extr\u00eame et une production automatis\u00e9e \u00e0 grande vitesse. Ce guide explore le monde diversifi\u00e9 des composants \u00e9lectroniques CMS, couvrant les types essentiels, les normes de taille des bo\u00eetiers (imp\u00e9riales et m\u00e9triques) et les consid\u00e9rations critiques pour l'assemblage des circuits imprim\u00e9s. Que vous soyez ing\u00e9nieur en mat\u00e9riel ou sp\u00e9cialiste de l'approvisionnement, la compr\u00e9hension de ces composants est essentielle pour garantir l'int\u00e9grit\u00e9 du signal et la fiabilit\u00e9 de la fabrication.<\/p>","protected":false},"author":1,"featured_media":4482,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[382],"tags":[388,387],"class_list":["post-4481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pcb-guide","tag-smd","tag-smd-electronic-components"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The Ultimate Guide to SMD Electronic Components: Types, Sizes &amp; SMT Tips (2026)<\/title>\n<meta name=\"description\" content=\"Master the essentials of SMD electronic components. 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Always keep them in labeled packaging or use the methods in our <a href=\"https:\/\/www.topfastpcb.com\/blog\/how-to-test-capacitors\/\" target=\"_blank\" rel=\"noreferrer noopener\">capacitor testing guide<\/a> to verify.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#faq-question-1773911711712","position":5,"url":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#faq-question-1773911711712","name":"Q: Can I hand-solder SMD components?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"<strong>A:<\/strong> While 0603 and larger packages can be hand-soldered with a fine-tip iron, BGA and QFN packages require professional <a href=\"https:\/\/www.topfastpcb.com\/pcb-assembly\/\" target=\"_blank\" rel=\"noreferrer noopener\">PCB assembly services<\/a> using reflow ovens.","inLanguage":"fr-FR"},"inLanguage":"fr-FR"},{"@type":"HowTo","@id":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#howto-1","name":"The Ultimate Guide to SMD Electronic Components: From Selection to Assembly","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#article"},"description":"","step":[{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#how-to-step-1773911537524","name":"Step 1: Determine the Power Requirements","itemListElement":[{"@type":"HowToDirection","text":"Choose a package size that can handle the current and thermal load. Larger packages (like 1210 or 2512) are better for power dissipation."}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#how-to-step-1773911552887","name":"Step 2: Match the Footprint to Factory Capabilities","itemListElement":[{"@type":"HowToDirection","text":"Ensure your chosen component pitch (e.g., $0.5\\text{mm}$ BGA) is within your manufacturer's <a href=\"https:\/\/www.topfastpcb.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">PCB manufacturing capabilities<\/a>."}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#how-to-step-1773911561528","name":"Step 3: Consider Moisture Sensitivity (MSL)","itemListElement":[{"@type":"HowToDirection","text":"For ICs, check the MSL rating to ensure they are baked or stored correctly before <a href=\"https:\/\/www.topfastpcb.com\/products\/category\/pcba\/\" target=\"_blank\" rel=\"noreferrer noopener\">PCB assembly<\/a> to prevent \"popcorn\" during reflow."}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#how-to-step-1773911572159","name":"Step 4: Optimize for Signal Integrity","itemListElement":[{"@type":"HowToDirection","text":"Place critical SMDs (like decoupling capacitors) as close to the IC pins as possible, a key <a href=\"https:\/\/www.topfastpcb.com\/blog\/pcb-design-optimization-strategies\/\" target=\"_blank\" rel=\"noreferrer noopener\">PCB design optimization strategy<\/a>."}]},{"@type":"HowToStep","url":"https:\/\/www.topfastpcb.com\/blog\/the-ultimate-guide-to-smd-electronic-components\/#how-to-step-1773911586337","name":"Step 5: Verify Markings and Values","itemListElement":[{"@type":"HowToDirection","text":"Use a digital multimeter or LCR meter to verify passive component values before starting a production run."}]}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/4481","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=4481"}],"version-history":[{"count":2,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/4481\/revisions"}],"predecessor-version":[{"id":5364,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/posts\/4481\/revisions\/5364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media\/4482"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/media?parent=4481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/categories?post=4481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/fr\/wp-json\/wp\/v2\/tags?post=4481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}