{"id":1165,"date":"2025-03-15T15:05:14","date_gmt":"2025-03-15T07:05:14","guid":{"rendered":"https:\/\/topfastpcba.com\/?p=1165"},"modified":"2025-03-21T11:52:18","modified_gmt":"2025-03-21T03:52:18","slug":"what-are-the-pcb-surface-treatment-processes","status":"publish","type":"post","link":"https:\/\/topfastpcba.com\/es\/what-are-the-pcb-surface-treatment-processes\/","title":{"rendered":"Cu\u00e1les son los procesos de tratamiento superficial de los PCB, as\u00ed como sus ventajas e inconvenientes"},"content":{"rendered":"<p>El proceso de tratamiento de superficies de PCB se refiere al <a href=\"https:\/\/topfastpcba.com\/es\/flexible-pcb\/\">Placa de circuito impreso<\/a> componentes, conexiones el\u00e9ctricas en la formaci\u00f3n artificial de una capa, y las propiedades mec\u00e1nicas, f\u00edsicas y qu\u00edmicas del sustrato&#8217;s de la capa superficial, el prop\u00f3sito central es asegurar que el PCB tiene una buena soldabilidad y propiedades el\u00e9ctricas. Tecnolog\u00eda com\u00fan de tratamiento de superficies de PCB, incluyendo la nivelaci\u00f3n por aire caliente (HASL), proceso de recubrimiento org\u00e1nico (OSP), niquelado qu\u00edmico \/ inmersi\u00f3n en oro (ENIG), proceso de inmersi\u00f3n en plata, proceso de inmersi\u00f3n en esta\u00f1o, y otros procesos de niquelado en oro y chapado qu\u00edmico en paladio.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"617\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes1-1024x617.jpg\" alt=\"\" class=\"wp-image-1166\" style=\"width:600px\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes1-1024x617.jpg 1024w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes1-300x181.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes1-768x462.jpg 768w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes1-150x90.jpg 150w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes1.jpg 1058w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>1, nivelaci\u00f3n de soldadura de aire caliente (HASL) es una tecnolog\u00eda de tratamiento de superficie de PCB tradicional, a trav\u00e9s de la superficie de PCB recubierta con una capa de soldadura fundida, y el uso de aire caliente para que sea plana.Aplicable al proceso SMT, soldadura sin plomo, proceso maduro, bajo coste, f\u00e1cil de operar, adecuado para los requisitos generales de los productos electr\u00f3nicos, las placas particularmente gruesas o delgadas tienen limitaciones, no es adecuado para el dise\u00f1o de interruptores de contacto.<br>2\u3001Organic coating process (OSP) is a thin layer of organic protective film coated on the surface of the PCB, this film can prevent the oxidation of copper foil, and improve solderability. Suitable for lead-free soldering and SMT, low cost, environmentally friendly, OSP process is environmentally friendly, low cost, suitable for short-term storage and soldering of PCBs, the limitations of the number of reflow soldering, not suitable for crimping technology, wire bonding, and storage conditions require high.<br>3, niquelado qu\u00edmico\/dorado por inmersi\u00f3n (ENIG) es una capa de n\u00edquel qu\u00edmicamente chapada en la superficie de la placa de circuito impreso y, a continuaci\u00f3n, un tratamiento de dorado por inmersi\u00f3n.Aplicable a PTH (agujeros pasantes chapados), superficie plana, sin plomo, buena soldabilidad y resistencia a la corrosi\u00f3n, caro, no reelaborable, larga vida \u00fatil, adecuado para productos electr\u00f3nicos de alta densidad y paso fino.<br>4, el proceso de plata por inmersi\u00f3n es la formaci\u00f3n de una capa de plata en la superficie de la placa de circuito impreso, con buena conductividad y soldabilidad.Alta soldabilidad, buena planitud de la superficie, bajo coste y sin plomo (compatible con RoHS), baja resistencia de contacto, adecuado para circuitos de alta frecuencia, altos requisitos de almacenamiento, la plata es f\u00e1cil de oxidar, f\u00e1cil de ser contaminado, ventana de montaje corto despu\u00e9s de retirar del paquete, que afecta a la soldabilidad y resistencia a la corrosi\u00f3n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"851\" height=\"495\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes.jpg\" alt=\"\" class=\"wp-image-1167\" style=\"width:600px\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes.jpg 851w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes-300x175.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes-768x447.jpg 768w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes-390x228.jpg 390w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes-150x87.jpg 150w\" sizes=\"auto, (max-width: 851px) 100vw, 851px\" \/><\/figure>\n<\/div>\n\n\n<p>5, el proceso de esta\u00f1ado por inmersi\u00f3n se recubre con una capa de esta\u00f1o en la superficie de la placa de circuito impreso, adecuado para paso fino \/ BGA \/ componentes m\u00e1s peque\u00f1os, se puede lograr una excelente planitud, coste medio, buena soldabilidad, pero pobre resistencia a la corrosi\u00f3n, adecuado para ocasiones que requieren alta soldabilidad, sensible a la manipulaci\u00f3n, corta vida \u00fatil, erosivo para la m\u00e1scara de soldadura.<br>6, niquelado qu\u00edmico &#8211; paladio qu\u00edmico chapado en oro de inmersi\u00f3n (ENEPIG) es a trav\u00e9s del agente reductor (tal como dihidr\u00f3geno hipofosfito de sodio) para que los iones de paladio en la reducci\u00f3n de la superficie catal\u00edtica en paladio, el paladio reci\u00e9n nacido puede ser llamado para promover la reacci\u00f3n del catalizador, y por lo tanto se puede obtener en cualquier espesor de la capa de paladio chapado, m\u00e1s respetuoso del medio ambiente que el ENIG, puede proporcionar buenas propiedades el\u00e9ctricas y de protecci\u00f3n, con buena fiabilidad de soldadura, estabilidad t\u00e9rmica, planitud de la superficie. La desventaja es que el paladio es un metal precioso raro, por lo que el coste aumentar\u00e1.<br>7, oro duro (electrol\u00edtico oro duro) es en el conductor de la superficie del PCB primero chapado en una capa de n\u00edquel y luego chapado en una capa de oro, niquelado es principalmente para evitar la difusi\u00f3n de oro y cobre entre la soldadura dar\u00e1 lugar a oro galvanoplastia se vuelve fr\u00e1gil, lo que acortar\u00e1 la vida \u00fatil, y por lo tanto para evitar la soldadura en el oro galvanoplastia.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"790\" height=\"524\" src=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes2.jpg\" alt=\"\" class=\"wp-image-1168\" style=\"width:600px\" srcset=\"https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes2.jpg 790w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes2-300x199.jpg 300w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes2-768x509.jpg 768w, https:\/\/topfastpcba.com\/wp-content\/uploads\/2025\/03\/processes2-150x99.jpg 150w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/figure>\n<\/div>\n\n\n<p>Elegir el proceso de tratamiento de superficie de PCB adecuado puede mejorar significativamente el rendimiento y la fiabilidad de los productos electr\u00f3nicos, pero tambi\u00e9n puede ahorrar costes en gran medida. Topfast PCBA se especializa en peque\u00f1os y medianos vol\u00famenes de PCB\/<a href=\"https:\/\/topfastpcba.com\/es\/\">PCBA<\/a> fabricaci\u00f3n de servicios integrales, seleccionando la soluci\u00f3n adecuada para su proyecto y proporcionando soluciones de fabricaci\u00f3n electr\u00f3nica profesionales y eficientes.<\/p>","protected":false},"excerpt":{"rendered":"<p>PCB proceso de tratamiento de superficie, se refiere a los componentes de la placa PCB, conexiones el\u00e9ctricas en la formaci\u00f3n artificial de una capa y el sustrato&#8217;s propiedades mec\u00e1nicas, f\u00edsicas y qu\u00edmicas de la capa superficial, el prop\u00f3sito principal es asegurar que el PCB tiene una buena soldabilidad y propiedades el\u00e9ctricas. <\/p>","protected":false},"author":2,"featured_media":1167,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[53,63],"class_list":["post-1165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-pcb-board","tag-surface-treatment-process"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - 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