{"id":8207,"date":"2025-12-25T08:07:00","date_gmt":"2025-12-25T00:07:00","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=8207"},"modified":"2025-12-29T11:45:42","modified_gmt":"2025-12-29T03:45:42","slug":"pcb-assembly-process-explained-step-by-step-pcba-guide","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/","title":{"rendered":"Explicaci\u00f3n del proceso de montaje de placas de circuito impreso: gu\u00eda paso a paso del montaje de placas de circuito impreso (PCBA)"},"content":{"rendered":"<p>Comprender el proceso de montaje de placas de circuito impreso (PCB) es esencial para garantizar la calidad del producto, reducir los costes y acortar los plazos de entrega. En <strong>TOPFAST<\/strong>, fabricante profesional de placas de circuito impreso, ofrecemos servicios integrales de montaje de placas de circuito impreso que abarcan todas las etapas, desde la creaci\u00f3n de prototipos hasta la producci\u00f3n en serie.<\/p>\n\n\n\n<p>Este art\u00edculo le gu\u00eda a trav\u00e9s del <strong>Proceso paso a paso de montaje de placas de circuito impreso<\/strong>, explica las diferencias entre SMT y THT, y destaca las medidas clave de control de calidad.<\/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\">\u00cdndice<\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Step_1_File_Review_DFMDFA_Check\" >Paso 1: Revisi\u00f3n de archivos y comprobaci\u00f3n DFM\/DFA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Step_2_PCB_Fabrication\" >Paso 2: Fabricaci\u00f3n de PCB<\/a><\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Step_3_Solder_Paste_Printing\" >Paso 3: Impresi\u00f3n de pasta de soldadura<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Step_4_Component_Placement_SMT_THT\" >Paso 4: Colocaci\u00f3n de componentes (SMT y THT)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#SMT_Surface_Mount_Technology\" >SMT (Tecnolog\u00eda de montaje en superficie)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#THT_Through-Hole_Technology\" >THT (tecnolog\u00eda de orificio pasante)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Step_6_Inspection_Testing\" >Paso 6: Inspecci\u00f3n y pruebas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Step_7_Final_QC_Packaging\" >Paso 7: Control de calidad final y embalaje<\/a><\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Common_PCB_Assembly_Challenges\" >Retos comunes en el montaje de placas de circuito impreso<\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Cost_Lead_Time_Considerations\" >Consideraciones sobre costes y plazos de entrega<\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Industries_Using_PCB_Assembly\" >Industrias que utilizan el ensamblaje de PCB<\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#Why_TOPFAST_PCB_Assembly\" >\u00bfPor qu\u00e9 elegir TOPFAST PCB Assembly?<\/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\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/#PCB_Assembly_FAQ\" >Preguntas frecuentes sobre el montaje de placas de circuito impreso (PCB)<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_File_Review_DFMDFA_Check\"><\/span>Paso 1: Revisi\u00f3n de archivos y comprobaci\u00f3n DFM\/DFA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Antes de comenzar el montaje, los ingenieros de TOPFAST revisan todos los archivos de dise\u00f1o enviados.<\/p>\n\n\n\n<p><strong>Pasos clave:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Verificar <strong>Archivos Gerber<\/strong> para mayor precisi\u00f3n<\/li>\n\n\n\n<li>Comprobar <strong>Lista de materiales<\/strong> integridad<\/li>\n\n\n\n<li>Validar <strong>Recogida y colocaci\u00f3n (CPL)<\/strong> archivos<\/li>\n\n\n\n<li>Realice <strong>DFM (Dise\u00f1o para la fabricaci\u00f3n)<\/strong> and <strong>DFA (Dise\u00f1o para el montaje)<\/strong> an\u00e1lisis<\/li>\n<\/ul>\n\n\n\n<p><strong>Por qu\u00e9 es importante:<\/strong> La detecci\u00f3n temprana de errores de dise\u00f1o evita defectos de montaje y reelaboraciones.<\/p>\n\n\n\n<p>\ud83d\udc49 <em>Art\u00edculo relacionado:<\/em> Requisitos del archivo de montaje de PCB explicados<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_PCB_Fabrication\"><\/span>Paso 2: Fabricaci\u00f3n de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Una vez verificados los archivos, se fabrica la placa de circuito impreso sin componentes.<\/p>\n\n\n\n<p><strong>El proceso incluye:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Selecci\u00f3n de materiales (FR4, Rogers, aluminio, etc.)<\/li>\n\n\n\n<li>Imagen y grabado de la capa interna<\/li>\n\n\n\n<li>Laminado y perforaci\u00f3n<\/li>\n\n\n\n<li>Recubrimiento de cobre, m\u00e1scara de soldadura y serigraf\u00eda<\/li>\n\n\n\n<li>Pruebas el\u00e9ctricas<\/li>\n<\/ul>\n\n\n\n<p>Una placa de circuito impreso (PCB) de alta calidad es la base para un montaje satisfactorio.<\/p>\n\n\n\n<p><em>Art\u00edculo relacionado:<\/em> <a href=\"https:\/\/topfastpcba.com\/es\/pcb-manufacturing-vs-pcb-assembly\/\">Fabricaci\u00f3n de PCB frente al montaje de PCB<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Solder_Paste_Printing\"><\/span>Paso 3: Impresi\u00f3n de pasta de soldadura<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Para el montaje SMT, se aplica pasta de soldadura a las almohadillas utilizando una plantilla.<\/p>\n\n\n\n<p><strong>Detalles:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El espesor uniforme de la pasta es fundamental.<\/li>\n\n\n\n<li>Reduce los defectos de soldadura.<\/li>\n\n\n\n<li>Prepara la placa para la colocaci\u00f3n de componentes.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"351\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process.jpg\" alt=\"Proceso de montaje de PCB\" class=\"wp-image-8208\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-300x176.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-18x12.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-390x228.jpg 390w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-150x88.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=\"Step_4_Component_Placement_SMT_THT\"><\/span>Paso 4: Colocaci\u00f3n de componentes (SMT y THT)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SMT_Surface_Mount_Technology\"><\/span>SMT (Tecnolog\u00eda de montaje en superficie)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Componentes colocados por automatizaci\u00f3n <strong>m\u00e1quinas de recogida y colocaci\u00f3n<\/strong><\/li>\n\n\n\n<li>Adecuado para componentes de paso fino como BGA, QFN, LGA.<\/li>\n\n\n\n<li>Alta velocidad y precisi\u00f3n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"THT_Through-Hole_Technology\"><\/span>THT (tecnolog\u00eda de orificio pasante)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Los componentes se insertan de forma manual o semiautom\u00e1tica a trav\u00e9s de orificios.<\/li>\n\n\n\n<li>Ideal para conectores, transformadores y piezas sometidas a grandes esfuerzos mec\u00e1nicos.<\/li>\n<\/ul>\n\n\n\n<p><strong>Montaje mixto<\/strong> combina SMT y THT para dise\u00f1os complejos.<\/p>\n\n\n\n<p><em>Art\u00edculo relacionado:<\/em> <a href=\"https:\/\/topfastpcba.com\/es\/smt-vs-tht-pcb-assembly\/\">Montaje de PCB SMT frente a THT<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_6_Inspection_Testing\"><\/span>Paso 6: Inspecci\u00f3n y pruebas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El control de calidad es fundamental. TOPFAST utiliza m\u00faltiples m\u00e9todos de inspecci\u00f3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Inspecci\u00f3n \u00f3ptica automatizada (AOI)<\/strong> \u2013 checks solder joints and placement<\/li>\n\n\n\n<li><strong>Inspecci\u00f3n por rayos X<\/strong> \u2013 for hidden solder joints (BGA, fine pitch)<\/li>\n\n\n\n<li><strong>Pruebas funcionales (FCT)<\/strong> \u2013 ensures circuits work as intended<\/li>\n<\/ul>\n\n\n\n<p><strong>Por qu\u00e9 es importante:<\/strong> Reduce los defectos y garantiza la fiabilidad del producto.<\/p>\n\n\n\n<p>\ud83d\udc49 <em>Art\u00edculo relacionado:<\/em> Explicaci\u00f3n de los m\u00e9todos de prueba de PCBA<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_7_Final_QC_Packaging\"><\/span>Paso 7: Control de calidad final y embalaje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspecci\u00f3n visual de cada placa<\/li>\n\n\n\n<li>Verificaci\u00f3n funcional<\/li>\n\n\n\n<li>Embalaje seguro para el env\u00edo<\/li>\n\n\n\n<li>Entrega global para pedidos de prototipos o producci\u00f3n<\/li>\n<\/ul>\n\n\n\n<p>TOPFAST garantiza que todos los ensamblajes de PCB cumplen con los m\u00e1s altos est\u00e1ndares de calidad antes de su entrega.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Assembly_Challenges\"><\/span>Retos comunes en el montaje de placas de circuito impreso<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Desalineaci\u00f3n de componentes<\/li>\n\n\n\n<li>Puentes de soldadura o juntas fr\u00edas<\/li>\n\n\n\n<li>Componentes defectuosos o faltantes<\/li>\n\n\n\n<li>Aplicaci\u00f3n deficiente de la pasta de soldadura<\/li>\n<\/ul>\n\n\n\n<p><strong>Soluci\u00f3n:<\/strong> Comprobaciones tempranas de DFM\/DFA, montaje automatizado, inspecci\u00f3n exhaustiva.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cost_Lead_Time_Considerations\"><\/span>Consideraciones sobre costes y plazos de entrega<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El coste del montaje de placas de circuito impreso depende de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00famero y tipo de componentes<\/li>\n\n\n\n<li>Relaci\u00f3n SMT frente a THT<\/li>\n\n\n\n<li>Requisitos de prueba<\/li>\n\n\n\n<li>Volumen de pedidos<\/li>\n<\/ul>\n\n\n\n<p>Plazos de entrega habituales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prototype: 3\u20137 days<\/li>\n\n\n\n<li>Small batch: 7\u201314 days<\/li>\n\n\n\n<li>Mass production: 2\u20134 weeks<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <em>Art\u00edculo relacionado:<\/em> Explicaci\u00f3n del coste del montaje de placas de circuito impreso (PCB)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"337\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-1.jpg\" alt=\"Proceso de montaje de PCB\" class=\"wp-image-8210\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-1.jpg 600w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-1-300x169.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-1-18x10.jpg 18w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/12\/PCB-Assembly-Process-1-150x84.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=\"Industries_Using_PCB_Assembly\"><\/span>Industrias que utilizan el ensamblaje de PCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electr\u00f3nica de consumo<\/li>\n\n\n\n<li>Automatizaci\u00f3n industrial<\/li>\n\n\n\n<li>Electr\u00f3nica del autom\u00f3vil<\/li>\n\n\n\n<li>Dispositivos m\u00e9dicos<\/li>\n\n\n\n<li>Telecomunicaciones<\/li>\n\n\n\n<li>IoT y dispositivos inteligentes<\/li>\n<\/ul>\n\n\n\n<p>TOPFAST tailors assembly processes to meet each industry\u2019s quality and reliability standards.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_TOPFAST_PCB_Assembly\"><\/span>\u00bfPor qu\u00e9 elegir TOPFAST PCB Assembly?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Montaje de placas de circuito impreso llave en mano, desde el prototipo hasta la producci\u00f3n en serie.<\/li>\n\n\n\n<li>Estricto control de calidad (AOI, rayos X, pruebas funcionales)<\/li>\n\n\n\n<li>Ingenieros con experiencia para la revisi\u00f3n de DFM\/DFA<\/li>\n\n\n\n<li>Entrega r\u00e1pida y precios competitivos<\/li>\n<\/ul>\n\n\n\n<p>Elegir <strong>TOPFAST<\/strong> garantiza un montaje fiable y eficiente de placas de circuito impreso en todo momento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_Assembly_FAQ\"><\/span>Preguntas frecuentes sobre el montaje de placas de circuito impreso (PCB)<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-1766660268376\"><strong class=\"schema-faq-question\">P: \u00bfCu\u00e1l es la diferencia entre el montaje SMT y el montaje THT?<\/strong> <p class=\"schema-faq-answer\">R: Los componentes SMT se montan en superficie utilizando m\u00e1quinas automatizadas; los componentes THT se insertan a trav\u00e9s de orificios.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766660289599\"><strong class=\"schema-faq-question\">P: \u00bfPuedo combinar SMT y THT en la misma PCB?<\/strong> <p class=\"schema-faq-answer\">R: S\u00ed. El ensamblaje mixto es habitual en dise\u00f1os complejos.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766660305345\"><strong class=\"schema-faq-question\">P: \u00bfC\u00f3mo preparo los archivos para el montaje?<\/strong> <p class=\"schema-faq-answer\">R: Proporcione los archivos Gerber, BOM y Pick-and-Place.<br\/>\ud83d\udc49 <em>Leer m\u00e1s:<\/em> <a>Requisitos del archivo de montaje de PCB explicados<\/a><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766660323513\"><strong class=\"schema-faq-question\">P: \u00bfCu\u00e1nto tiempo lleva el montaje de placas de circuito impreso?<\/strong> <p class=\"schema-faq-answer\">A: Prototype: 3\u20137 days; Production: 1\u20134 weeks, depending on order size.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Este art\u00edculo ofrece una gu\u00eda paso a paso del proceso completo de montaje de placas de circuito impreso (PCB). Abarca t\u00e9cnicas clave como SMT (tecnolog\u00eda de montaje superficial) y THT (tecnolog\u00eda de orificios pasantes), seguidas de procedimientos esenciales de prueba y control de calidad. La gu\u00eda es aplicable tanto a la creaci\u00f3n de prototipos de PCB como a la producci\u00f3n en masa a gran escala, y ofrece una visi\u00f3n general clara desde la colocaci\u00f3n de los componentes hasta la verificaci\u00f3n final.<\/p>","protected":false},"author":2,"featured_media":8209,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[76],"class_list":["post-8207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-pcb-assembly-process"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Assembly Process Explained: Step-by-Step PCBA Guide<\/title>\n<meta name=\"description\" content=\"Learn the complete PCB assembly process, including SMT, THT, testing, and quality control. A step-by-step guide for PCB prototyping and mass production.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topfastpcba.com\/es\/pcb-assembly-process-explained-step-by-step-pcba-guide\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PCB Assembly Process Explained: Step-by-Step PCBA Guide\" \/>\n<meta property=\"og:description\" content=\"Learn the complete PCB assembly process, including SMT, THT, testing, and quality control. 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