{"id":1554,"date":"2025-12-29T16:20:21","date_gmt":"2025-12-29T08:20:21","guid":{"rendered":"https:\/\/txjpcba.com\/?p=1554"},"modified":"2026-03-04T16:26:19","modified_gmt":"2026-03-04T08:26:19","slug":"problemas-comunes-y-soluciones-en-la-soldadura-de-pcba","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/es\/problemas-comunes-y-soluciones-en-la-soldadura-de-pcba\/","title":{"rendered":"Problemas comunes y soluciones en los procesos de soldadura de PCBAs"},"content":{"rendered":"<h2 data-path-to-node=\"3\">Problemas comunes y soluciones en los procesos de soldadura de PCBAs<\/h2>\r\n<p data-path-to-node=\"3\">En el mundo de la fabricaci\u00f3n electr\u00f3nica, la <a href=\"https:\/\/txjpcba.com\/es\/servicios\/pcba-oem-odm\/\"><b data-path-to-node=\"3\" data-index-in-node=\"47\">Montaje de circuitos impresos (PCBA)<\/b><\/a> es el coraz\u00f3n de la fiabilidad del producto. Sin embargo, a medida que los componentes se reducen a tama\u00f1os microsc\u00f3picos y aumenta la complejidad de las placas, lograr siempre una \u201cuni\u00f3n soldada perfecta\u201d supone un reto importante.<\/p>\r\n<p data-path-to-node=\"4\">Para los fabricantes de equipos originales europeos y estadounidenses, la calidad no es s\u00f3lo una m\u00e9trica: es un requisito para entrar en el mercado. Los defectos de soldadura de los PCBA pueden provocar costosas retiradas de productos, fallos en campo y da\u00f1os a la reputaci\u00f3n de la marca. A continuaci\u00f3n, analizamos los problemas m\u00e1s frecuentes <a href=\"https:\/\/txjpcba.com\/es\"><strong>Soldadura de PCBA<\/strong><\/a> y las soluciones de ingenier\u00eda para mitigarlos.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1555\" aria-describedby=\"caption-attachment-1555\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1555\" title=\"Soldadura de PCBA\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is.jpg\" alt=\"Soldadura de PCBA\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-4886-Printed-Circuit-Board-Assembly-PCBA-is-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1555\" class=\"wp-caption-text\">Soldadura de PCBA<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" data-path-to-node=\"6\">1. Puente de soldadura<\/h2>\r\n<p data-path-to-node=\"7\">Los puentes de soldadura se producen cuando la soldadura conecta dos o m\u00e1s almohadillas o cables adyacentes, creando una ruta el\u00e9ctrica no intencionada (un cortocircuito).<\/p>\r\n<h3 data-path-to-node=\"8\">Las causas profundas<\/h3>\r\n<ul data-path-to-node=\"9\">\r\n<li>\r\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Dise\u00f1o de la plantilla:<\/b> Excesiva deposici\u00f3n de pasta de soldadura debido a un grosor de est\u00e9ncil o tama\u00f1o de apertura incorrectos.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Precisi\u00f3n de colocaci\u00f3n:<\/b> Desalineaci\u00f3n de componentes durante la fase de recogida y colocaci\u00f3n de la tecnolog\u00eda de montaje superficial (SMT).<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Perfil de reflujo:<\/b> Una zona de remojo demasiado corta o una temperatura m\u00e1xima que se alcanza demasiado r\u00e1pido.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"10\">Soluciones<\/h3>\r\n<ul data-path-to-node=\"11\">\r\n<li>\r\n<p data-path-to-node=\"11,0,0\"><b data-path-to-node=\"11,0,0\" data-index-in-node=\"0\">Reducci\u00f3n de apertura:<\/b> Reduzca el tama\u00f1o de la apertura del est\u00e9ncil en <b data-path-to-node=\"11,0,0\" data-index-in-node=\"56\">5-10%<\/b> en comparaci\u00f3n con el tama\u00f1o de la almohadilla para evitar el desbordamiento de la pasta.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"11,1,0\"><b data-path-to-node=\"11,1,0\" data-index-in-node=\"0\">Inspecci\u00f3n avanzada:<\/b> Utilice <b data-path-to-node=\"11,1,0\" data-index-in-node=\"25\">Inspecci\u00f3n \u00f3ptica automatizada (AOI)<\/b> y <b data-path-to-node=\"11,1,0\" data-index-in-node=\"64\">Inspecci\u00f3n de pasta de soldadura (SPI)<\/b> para detectar puentes antes de que la placa entre en el horno de reflujo.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"11,2,0\"><b data-path-to-node=\"11,2,0\" data-index-in-node=\"0\">Enmascaramiento de paso fino:<\/b> Aseg\u00farese de aplicar una m\u00e1scara de soldadura de alta calidad entre las almohadillas para que act\u00fae como una barrera f\u00edsica.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-list\"><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"id\":1556,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1556\" aria-describedby=\"caption-attachment-1556\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1556\" title=\"Defectos SMT\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr.jpg\" alt=\"Defectos SMT\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-2520-Cold-Solder-Joints-Description_-Dull-gr-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1556\" class=\"wp-caption-text\">Defectos SMT<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2 data-path-to-node=\"13\">2. Tombstoning<\/h2>\r\n<p data-path-to-node=\"14\">El tombstoning es un defecto com\u00fan en los componentes pasivos peque\u00f1os (como las resistencias\/capacitores 0201 o 0402) en los que un extremo se levanta de la almohadilla, dejando el componente en posici\u00f3n vertical como una l\u00e1pida.<\/p>\r\n<h3 data-path-to-node=\"15\">Las causas profundas<\/h3>\r\n<ul data-path-to-node=\"16\">\r\n<li>\r\n<p data-path-to-node=\"16,0,0\"><b data-path-to-node=\"16,0,0\" data-index-in-node=\"0\">Desequilibrio de humectaci\u00f3n:<\/b> Una cara del componente alcanza la temperatura de liquidus antes que la otra, lo que crea un desequilibrio de tensi\u00f3n superficial.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"16,1,0\"><b data-path-to-node=\"16,1,0\" data-index-in-node=\"0\">Distribuci\u00f3n desigual del calor:<\/b> Los grandes planos de cobre conectados a una almohadilla pueden actuar como disipadores de calor, ralentizando el calentamiento de esa junta espec\u00edfica.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"17\">Soluciones<\/h3>\r\n<ul data-path-to-node=\"18\">\r\n<li>\r\n<p data-path-to-node=\"18,0,0\"><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">Alivio t\u00e9rmico:<\/b> Utilice trazas de alivio t\u00e9rmico para las almohadillas conectadas a grandes vaciados de cobre para garantizar un calentamiento uniforme.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"18,1,0\"><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">Optimizaci\u00f3n del perfil:<\/b> Prolongue el tiempo de \u201cremojo\u201d en el perfil de reflujo para permitir que toda la placa alcance una temperatura uniforme antes de que se funda la soldadura.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"18,2,0\"><b data-path-to-node=\"18,2,0\" data-index-in-node=\"0\">Entorno de nitr\u00f3geno:<\/b> Utilizando un nitr\u00f3geno (<span class=\"math-inline\" data-math=\"N_2\" data-index-in-node=\"40\">$N_2$<\/span>) puede mejorar la consistencia de humectaci\u00f3n en todos los pads.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<figure class=\"wp-block-image size-full\">\r\n<figcaption class=\"wp-element-caption\">\r\n<figure id=\"attachment_1557\" aria-describedby=\"caption-attachment-1557\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-1557\" style=\"font-weight: inherit;\" title=\"Soluciones de puentes de soldadura\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow.jpg\" alt=\"Soluciones de puentes de soldadura\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-3001-Cold-Solder-Joints-Ensure-proper-reflow-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1557\" class=\"wp-caption-text\">Soluciones de puentes de soldadura<\/figcaption><\/figure>\r\n<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2 data-path-to-node=\"20\">3. Bolas de soldadura<\/h2>\r\n<p data-path-to-node=\"21\">Las bolas de soldadura son peque\u00f1as esferas de soldadura que se adhieren a la m\u00e1scara de soldadura o a los cuerpos de los componentes. Aunque es posible que no provoquen un cortocircuito inmediato, pueden desprenderse m\u00e1s tarde y causar fallos intermitentes.<\/p>\r\n<h3 data-path-to-node=\"22\">Las causas profundas<\/h3>\r\n<ul data-path-to-node=\"23\">\r\n<li>\r\n<p data-path-to-node=\"23,0,0\"><b data-path-to-node=\"23,0,0\" data-index-in-node=\"0\">Contaminaci\u00f3n por humedad:<\/b> La humedad de la pasta de soldadura se expande r\u00e1pidamente durante el reflujo, \u201creventando\u201d y dispersando las part\u00edculas de soldadura.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"23,1,0\"><b data-path-to-node=\"23,1,0\" data-index-in-node=\"0\">Presi\u00f3n excesiva:<\/b> Una presi\u00f3n excesiva durante la colocaci\u00f3n de los componentes puede hacer que la pasta se salga de la zona de la almohadilla.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"23,2,0\"><b data-path-to-node=\"23,2,0\" data-index-in-node=\"0\">Oxidaci\u00f3n:<\/b> Utilizar pasta de soldar caducada o mal almacenada.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"24\">Soluciones<\/h3>\r\n<ul data-path-to-node=\"25\">\r\n<li>\r\n<p data-path-to-node=\"25,0,0\"><b data-path-to-node=\"25,0,0\" data-index-in-node=\"0\">Protocolos de almacenamiento estrictos:<\/b> Almacene la pasta de soldar en ambientes climatizados y deje que alcance la temperatura ambiente de forma natural antes de abrirla para evitar la condensaci\u00f3n.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"25,1,0\"><b data-path-to-node=\"25,1,0\" data-index-in-node=\"0\">Pre-cocci\u00f3n:<\/b> Para los tableros que han estado expuestos a la humedad, un ciclo de prehorneado (p. ej, <b data-path-to-node=\"25,1,0\" data-index-in-node=\"83\">120\u00b0C durante 4 horas<\/b>) puede eliminar la humedad atrapada.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"25,2,0\"><b data-path-to-node=\"25,2,0\" data-index-in-node=\"0\">Juntas optimizadas:<\/b> Aseg\u00farese de que el est\u00e9ncil hace un sellado perfecto (junta) contra la placa de circuito impreso durante la impresi\u00f3n.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-list\"><!-- \/wp:list-item --><\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"id\":1558,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image size-full\">\r\n<figure id=\"attachment_1558\" aria-describedby=\"caption-attachment-1558\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1558\" title=\"Tombstoning en el montaje de placas de circuito impreso\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete.jpg\" alt=\"Tombstoning en el montaje de placas de circuito impreso\" width=\"900\" height=\"383\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete.jpg 900w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-300x128.jpg 300w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-768x327.jpg 768w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/12\/jimeng-2025-12-29-6876-Automated-Optical-Inspection-AOI_-Dete-600x255.jpg 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-1558\" class=\"wp-caption-text\">Tombstoning en el montaje de placas de circuito impreso<\/figcaption><\/figure>\r\n<figcaption class=\"wp-element-caption\"><br \/>\r\n<h2 data-path-to-node=\"27\">4. Vaciado<\/h2>\r\n<p data-path-to-node=\"28\">Los huecos son \u201cburbujas\u201d o espacios vac\u00edos dentro de una uni\u00f3n soldada. Aunque los huecos peque\u00f1os suelen ser aceptables en <b data-path-to-node=\"28\" data-index-in-node=\"104\">IPC-A-610<\/b> normas, el vaciado excesivo (normalmente &gt;25% del \u00e1rea) debilita la integridad mec\u00e1nica y la conductividad t\u00e9rmica de la junta.<\/p>\r\n<h3 data-path-to-node=\"29\">Las causas profundas<\/h3>\r\n<ul data-path-to-node=\"30\">\r\n<li>\r\n<p data-path-to-node=\"30,0,0\"><b data-path-to-node=\"30,0,0\" data-index-in-node=\"0\">Desgasificaci\u00f3n:<\/b> Residuos vol\u00e1tiles de fundente que no tienen tiempo suficiente para escapar antes de que la soldadura se solidifique.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"30,1,0\"><b data-path-to-node=\"30,1,0\" data-index-in-node=\"0\">Calidad de la pasta:<\/b> Altos niveles de \u00f3xidos en la pasta.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"31\">Soluciones<\/h3>\r\n<ul data-path-to-node=\"32\">\r\n<li>\r\n<p data-path-to-node=\"32,0,0\"><b data-path-to-node=\"32,0,0\" data-index-in-node=\"0\">Ventilaci\u00f3n:<\/b> Modificar el dise\u00f1o del est\u00e9ncil para incluir aberturas de \u201ccristal de ventana\u201d para almohadillas t\u00e9rmicas grandes (como las de los QFN) para permitir la salida de gases.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"32,1,0\"><b data-path-to-node=\"32,1,0\" data-index-in-node=\"0\">Reflow al vac\u00edo:<\/b> Para sectores de alta fiabilidad como el aeroespacial o el m\u00e9dico, el uso de un horno de reflujo al vac\u00edo puede extraer las burbujas de gas de la soldadura fundida.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"32,2,0\"><b data-path-to-node=\"32,2,0\" data-index-in-node=\"0\">Qu\u00edmica de flujos:<\/b> Cambie a una pasta de soldadura con un veh\u00edculo de fundente dise\u00f1ado para un rendimiento de baja opacidad.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-path-to-node=\"34\">5. Deshumectaci\u00f3n y no humectaci\u00f3n<\/h2>\r\n<ul data-path-to-node=\"35\">\r\n<li>\r\n<p data-path-to-node=\"35,0,0\"><b data-path-to-node=\"35,0,0\" data-index-in-node=\"0\">No moja<\/b> se produce cuando la soldadura se niega a adherirse a la almohadilla.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"35,1,0\"><b data-path-to-node=\"35,1,0\" data-index-in-node=\"0\">Deshumectante<\/b> se produce cuando la soldadura se adhiere inicialmente pero luego se retira, dejando una pel\u00edcula fina y granulada.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"36\">Las causas profundas<\/h3>\r\n<ul data-path-to-node=\"37\">\r\n<li>\r\n<p data-path-to-node=\"37,0,0\"><b data-path-to-node=\"37,0,0\" data-index-in-node=\"0\">Contaminaci\u00f3n superficial:<\/b> Aceites, grasa de dedos u oxidaci\u00f3n en las almohadillas de la placa de circuito impreso o en los cables de los componentes.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"37,1,0\"><b data-path-to-node=\"37,1,0\" data-index-in-node=\"0\">Chapado deficiente:<\/b> Acabados de PCB de baja calidad (por ejemplo, HASL degradado o ENIG fino).<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-path-to-node=\"38\">Soluciones<\/h3>\r\n<ul data-path-to-node=\"39\">\r\n<li>\r\n<p data-path-to-node=\"39,0,0\"><b data-path-to-node=\"39,0,0\" data-index-in-node=\"0\">Control de calidad entrante (IQC):<\/b> Pruebe la soldabilidad de las placas de circuito impreso y los componentes antes de que lleguen a la l\u00ednea de producci\u00f3n.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"39,1,0\"><b data-path-to-node=\"39,1,0\" data-index-in-node=\"0\">Flujo activo:<\/b> Utilice un fundente m\u00e1s activo (si el dise\u00f1o lo permite) para romper las capas de oxidaci\u00f3n ligeras.<\/p>\r\n<\/li>\r\n<li>\r\n<p data-path-to-node=\"39,2,0\"><b data-path-to-node=\"39,2,0\" data-index-in-node=\"0\">Manipulaci\u00f3n adecuada:<\/b> Aplique pol\u00edticas estrictas de \u201cno tocar\u201d, exigiendo a los operarios que lleven guantes en todo momento.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-path-to-node=\"41\">Tabla resumen: Gu\u00eda r\u00e1pida de resoluci\u00f3n de problemas<\/h2>\r\n<table data-path-to-node=\"42\">\r\n<thead>\r\n<tr>\r\n<td><strong>Problema<\/strong><\/td>\r\n<td><strong>Causa principal<\/strong><\/td>\r\n<td><strong>Soluci\u00f3n recomendada<\/strong><\/td>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><span data-path-to-node=\"42,1,0,0\"><b data-path-to-node=\"42,1,0,0\" data-index-in-node=\"0\">Tendiendo puentes<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,1,1,0\">Dise\u00f1o de plantillas \/ Alineaci\u00f3n<\/span><\/td>\r\n<td><span data-path-to-node=\"42,1,2,0\">Reducir la apertura; mejorar las comprobaciones SPI.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,2,0,0\"><b data-path-to-node=\"42,2,0,0\" data-index-in-node=\"0\">Tombstoning<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,2,1,0\">Desequilibrio de humectaci\u00f3n<\/span><\/td>\r\n<td><span data-path-to-node=\"42,2,2,0\">A\u00f1adir alivio t\u00e9rmico; alargar la zona de remojo.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,3,0,0\"><b data-path-to-node=\"42,3,0,0\" data-index-in-node=\"0\">Bolas de soldadura<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,3,1,0\">Humedad \/ Caducidad<\/span><\/td>\r\n<td><span data-path-to-node=\"42,3,2,0\">Almacenamiento climatizado; PCB precocinados.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,4,0,0\"><b data-path-to-node=\"42,4,0,0\" data-index-in-node=\"0\">Vaciado<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,4,1,0\">Gases de flujo atrapados<\/span><\/td>\r\n<td><span data-path-to-node=\"42,4,2,0\">Utilizar reflujo al vac\u00edo; plantillas de cristal de ventana.<\/span><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><span data-path-to-node=\"42,5,0,0\"><b data-path-to-node=\"42,5,0,0\" data-index-in-node=\"0\">No moja<\/b><\/span><\/td>\r\n<td><span data-path-to-node=\"42,5,1,0\">Oxidaci\u00f3n \/ Contaminaci\u00f3n<\/span><\/td>\r\n<td><span data-path-to-node=\"42,5,2,0\">Mejorar el IQC; utilizar fundente\/pasta fresca.<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<br \/>\r\n<h2 data-path-to-node=\"44\">Conclusiones: El camino hacia la fabricaci\u00f3n sin defectos<\/h2>\r\n<p data-path-to-node=\"45\">En el competitivo panorama de la fabricaci\u00f3n de productos electr\u00f3nicos, la diferencia entre el \u00e9xito y el fracaso del lanzamiento de un producto a menudo se reduce a los detalles del proceso de soldadura pcba. Mediante la aplicaci\u00f3n de rigurosas <b data-path-to-node=\"45\" data-index-in-node=\"200\">Dfm (Dise\u00f1o para la fabricaci\u00f3n)<\/b> revisiones y mantenimiento de un <b data-path-to-node=\"45\" data-index-in-node=\"274\">L\u00ednea SMT<\/b>, Los fabricantes pueden cumplir las exigentes normas de los clientes occidentales.<\/p>\r\n<p data-path-to-node=\"46\">La calidad no consiste s\u00f3lo en solucionar problemas, sino en prevenirlos mediante el control de procesos basado en datos y una cultura de mejora continua.<\/p>\r\n<\/figcaption>\r\n<\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading --><!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"id\":1559,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><!-- \/wp:image -->","protected":false},"excerpt":{"rendered":"<p>Common Problems and Solutions in PCBA Soldering Processes In the world of electronics manufacturing, the Printed Circuit Board Assembly (PCBA) [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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