{"id":4310,"date":"2025-09-06T15:03:56","date_gmt":"2025-09-06T07:03:56","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4310"},"modified":"2025-09-06T15:03:59","modified_gmt":"2025-09-06T07:03:59","slug":"what-is-a-ceramic-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/","title":{"rendered":"\u00bfQu\u00e9 es una placa de circuito impreso cer\u00e1mica y cu\u00e1les son sus tipos?"},"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\">Tabla de contenidos<\/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\/es\/blog\/what-is-a-ceramic-pcb\/#What_is_a_Ceramic_PCB\" >\u00bfQu\u00e9 es una placa de circuito impreso cer\u00e1mica?<\/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\/es\/blog\/what-is-a-ceramic-pcb\/#Types_of_Ceramic_PCBs\" >Tipos de PCB cer\u00e1micos<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#1_HTCC_High-Temperature_Co-fired_Ceramic\" >1. HTCC (cer\u00e1mica de cocci\u00f3n a alta temperatura)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#2_LTCC_Low-Temperature_Co-fired_Ceramic\" >2.LTCC (cer\u00e1mica de cocci\u00f3n a baja temperatura)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#3_Thick-Film_Ceramic_PCB\" >3.Placa de circuito impreso cer\u00e1mica de capa gruesa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#4_Thin-Film_Ceramic_PCB\" >4.PCB cer\u00e1mico de capa fina<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#5_DBCDPC_Direct_Bonded_CopperDirect_Plated_Copper_Ceramic_Substrate\" >5.DBC\/DPC (Direct Bonded Copper\/Direct Plated Copper Ceramic Substrate)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#Advantages_of_Ceramic_PCBs\" >Ventajas de las placas de circuito impreso cer\u00e1micas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#Manufacturing_Process_of_Ceramic_PCBs\" >Proceso de fabricaci\u00f3n de placas de circuito impreso cer\u00e1micas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#When_to_Choose_Ceramic_PCBs\" >\u00bfCu\u00e1ndo elegir placas de circuito impreso cer\u00e1micas?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/es\/blog\/what-is-a-ceramic-pcb\/#Application_Fields\" >Campos de aplicaci\u00f3n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Ceramic_PCB\"><\/span>\u00bfQu\u00e9 es un <a href=\"https:\/\/www.topfastpcb.com\/es\/products\/category\/ceramic-pcb\/\">Placa de circuito impreso de cer\u00e1mica<\/a>?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Las placas de circuito impreso (PCB) cer\u00e1micas son placas de circuito que utilizan materiales cer\u00e1micos como sustratos. Se fabrican utilizando polvos cer\u00e1micos (como \u00f3xido de aluminio, nitruro de aluminio u \u00f3xido de berilio) combinados con aglutinantes org\u00e1nicos.Su conductividad t\u00e9rmica suele oscilar entre 9 y 20 W\/m\u00b7K, lo que las hace excelentes para gestionar el calor. Tambi\u00e9n tienen un bajo coeficiente de expansi\u00f3n t\u00e9rmica (CTE) y caracter\u00edsticas el\u00e9ctricas estables. Se fabrican utilizando t\u00e9cnicas como la metalizaci\u00f3n activada por l\u00e1ser (LAM), lo que las hace perfectas para dispositivos electr\u00f3nicos que funcionan en entornos de alta potencia, alta frecuencia y alta temperatura.<\/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\/09\/Ceramic-PCB-2.jpg\" alt=\"Placa de circuito impreso de cer\u00e1mica\" class=\"wp-image-4312\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Ceramic-PCB-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Ceramic-PCB-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Ceramic-PCB-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Ceramic_PCBs\"><\/span>Tipos de PCB cer\u00e1micos<span class=\"ez-toc-section-end\"><\/span><\/h2><p>En funci\u00f3n de los sistemas de materiales y los procesos de fabricaci\u00f3n, los PCB cer\u00e1micos se clasifican principalmente en los siguientes tipos:<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_HTCC_High-Temperature_Co-fired_Ceramic\"><\/span><strong>1. HTCC (cer\u00e1mica de cocci\u00f3n a alta temperatura)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Materiales<\/strong>: Cer\u00e1micas a base de al\u00famina con pastas met\u00e1licas de wolframio\/molibdeno.<\/li>\n\n<li><strong>Proceso<\/strong>: Cocci\u00f3n conjunta en atm\u00f3sfera de hidr\u00f3geno a 1600-1700 \u00b0C durante un m\u00e1ximo de 48 horas.<\/li>\n\n<li><strong>Funciones<\/strong>Alta resistencia estructural y precisi\u00f3n, adecuado para aplicaciones aeroespaciales y militares de alta fiabilidad.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_LTCC_Low-Temperature_Co-fired_Ceramic\"><\/span><strong>2.LTCC (cer\u00e1mica de cocci\u00f3n a baja temperatura)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Materiales<\/strong>Vidrio cristalino + materiales compuestos de cer\u00e1mica con pastas a base de oro.<\/li>\n\n<li><strong>Proceso<\/strong>: Sinterizaci\u00f3n a aproximadamente 900 \u00b0C, seguida de laminaci\u00f3n y conformado.<\/li>\n\n<li><strong>Funciones<\/strong>Baja tolerancia a la contracci\u00f3n y alta resistencia mec\u00e1nica, muy utilizado en m\u00f3dulos de RF y sensores.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Thick-Film_Ceramic_PCB\"><\/span><strong>3.Placa de circuito impreso cer\u00e1mica de capa gruesa<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Proceso<\/strong>: Serigraf\u00eda de pastas de plata\/oro-paladio sobre sustratos cer\u00e1micos, seguida de sinterizaci\u00f3n a alta temperatura (\u22641000 \u00b0C).<\/li>\n\n<li><strong>Funciones<\/strong>: Espesor de la capa conductora de 10-13 \u03bcm, admite la integraci\u00f3n de componentes pasivos como resistencias y condensadores, adecuado para dise\u00f1os de circuitos complejos.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Thin-Film_Ceramic_PCB\"><\/span><strong>4.PCB cer\u00e1mico de capa fina<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Proceso<\/strong>Formaci\u00f3n de circuitos met\u00e1licos de nivel microm\u00e9trico mediante deposici\u00f3n en vac\u00edo o pulverizaci\u00f3n cat\u00f3dica.<\/li>\n\n<li><strong>Funciones<\/strong>Alta precisi\u00f3n de circuito, ideal para circuitos de microondas de alta frecuencia.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_DBCDPC_Direct_Bonded_CopperDirect_Plated_Copper_Ceramic_Substrate\"><\/span><strong>5.DBC\/DPC (Direct Bonded Copper\/Direct Plated Copper Ceramic Substrate)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Proceso<\/strong>Uni\u00f3n directa de l\u00e1minas de cobre sobre superficies cer\u00e1micas a altas temperaturas (DBC) o formaci\u00f3n de circuitos mediante galvanoplastia (DPC).<\/li>\n\n<li><strong>Funciones<\/strong>Excelente conductividad t\u00e9rmica y capacidad de transporte de corriente, lo que los convierte en la opci\u00f3n preferida para semiconductores de potencia (por ejemplo, IGBT) e iluminaci\u00f3n LED.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Ceramic_PCBs\"><\/span>Ventajas de las placas de circuito impreso cer\u00e1micas<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>Alta conductividad t\u00e9rmica<\/strong>:<br>La conductividad t\u00e9rmica es mucho mayor que la de los sustratos FR-4 tradicionales (por ejemplo, el nitruro de aluminio puede alcanzar 170-230 W\/m\u00b7K), lo que permite disipar eficazmente el calor en dispositivos de alta potencia.<\/li>\n\n<li><strong>Excelente rendimiento en altas frecuencias<\/strong>:<br>Baja p\u00e9rdida diel\u00e9ctrica y constante diel\u00e9ctrica estable, adecuada para comunicaciones 5G, RF y microondas.<\/li>\n\n<li><strong>Estabilidad a altas temperaturas<\/strong>:<br>Pueden funcionar en entornos con temperaturas superiores a 350 \u00b0C, lo que los hace ideales para aplicaciones de electr\u00f3nica automotriz, aeroespacial y otras aplicaciones de alta temperatura.<\/li>\n\n<li><strong>Durabilidad mec\u00e1nica y qu\u00edmica<\/strong>:<br>Alta resistencia mec\u00e1nica, a las vibraciones, a la corrosi\u00f3n y a la erosi\u00f3n qu\u00edmica.<\/li>\n\n<li><strong>Estabilidad dimensional y bajo CET<\/strong>:<br>El coeficiente de dilataci\u00f3n t\u00e9rmica es cercano al de los chips de silicio, lo que reduce los fallos de conexi\u00f3n causados por el estr\u00e9s t\u00e9rmico.<\/li>\n\n<li><strong>Capacidad de integraci\u00f3n de alta densidad<\/strong>:<br>Admite anchos de l\u00ednea finos, microv\u00edas y apilado multicapa, adecuado para dise\u00f1os miniaturizados.<\/li><\/ol><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\/09\/Ceramic-PCB-1-1.jpg\" alt=\"Placas de circuito impreso de cer\u00e1mica\" class=\"wp-image-4314\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Ceramic-PCB-1-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Ceramic-PCB-1-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/09\/Ceramic-PCB-1-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Process_of_Ceramic_PCBs\"><\/span>Proceso de fabricaci\u00f3n de placas de circuito impreso cer\u00e1micas<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>Dise\u00f1o y maquetaci\u00f3n<\/strong>:<br>Dise\u00f1o de circuitos mediante software CAD, optimizando la gesti\u00f3n t\u00e9rmica y la integridad de la se\u00f1al.<\/li>\n\n<li><strong>Preparaci\u00f3n del sustrato<\/strong>:<br>Los sustratos cer\u00e1micos (Al\u2082O\u2083, AlN, SiC, etc.) se cortan y pulen hasta alcanzar las dimensiones deseadas.<\/li>\n\n<li><strong>Deposici\u00f3n de capas conductoras<\/strong>:<br>La pasta conductora de plata\/oro-paladio se aplica mediante serigraf\u00eda o tecnolog\u00eda de inyecci\u00f3n de tinta.<\/li>\n\n<li><strong>Mediante perforaci\u00f3n y relleno<\/strong>:<br>Perforaci\u00f3n l\u00e1ser o mec\u00e1nica, con materiales conductores que rellenan las v\u00edas para las conexiones entre capas.<\/li>\n\n<li><strong>Cocci\u00f3n conjunta y sinterizaci\u00f3n<\/strong>:<\/li><\/ol><ul class=\"wp-block-list\"><li>HTCC: Sinterizado en un entorno de hidr\u00f3geno a 1600-1700 \u00b0C.<\/li>\n\n<li>LTCC: Sinterizaci\u00f3n a baja temperatura, alrededor de 900 \u00b0C.<br>Los circuitos multicapa requieren apilamiento antes de la cocci\u00f3n conjunta.<\/li><\/ul><ol class=\"wp-block-list\"><li><strong>Ensamblaje y pruebas de componentes<\/strong>:<br>Se sueldan los componentes SMD y, a continuaci\u00f3n, se realizan pruebas el\u00e9ctricas, medioambientales y de fiabilidad.<\/li>\n\n<li><strong>Revestimiento y embalaje de protecci\u00f3n<\/strong>:<br>Se aplican capas protectoras para mejorar la resistencia al medio ambiente, tras lo cual se realizan las pruebas funcionales finales y se procede al envasado.<\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Choose_Ceramic_PCBs\"><\/span>\u00bfCu\u00e1ndo elegir placas de circuito impreso cer\u00e1micas?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Las placas de circuito impreso cer\u00e1micas son adecuadas para los siguientes casos:<\/p><ul class=\"wp-block-list\"><li><strong>Dispositivos de alta potencia<\/strong>: Por ejemplo, m\u00f3dulos IGBT, sistemas de gesti\u00f3n de energ\u00eda y luces LED para autom\u00f3viles.<\/li>\n\n<li><strong>Aplicaciones de alta frecuencia<\/strong>Estaciones base 5G, sistemas de radar, comunicaciones por sat\u00e9lite.<\/li>\n\n<li><strong>Entornos de alta temperatura<\/strong>Controles de motores aeroespaciales, electr\u00f3nica del autom\u00f3vil.<\/li>\n\n<li><strong>Requisitos de alta fiabilidad<\/strong>Dispositivos m\u00e9dicos (por ejemplo, instrumentos quir\u00fargicos l\u00e1ser), equipos militares.<\/li>\n\n<li><strong>Entornos qu\u00edmicamente corrosivos<\/strong>: Prospecci\u00f3n petrol\u00edfera, automatizaci\u00f3n industrial.<\/li><\/ul><p><strong>Consideraciones<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Las placas de circuito impreso cer\u00e1micas son relativamente caras, por lo que resultan m\u00e1s adecuadas para necesidades de alto rendimiento que para productos de consumo.<\/li>\n\n<li>Los dise\u00f1os deben tener en cuenta la fragilidad del material para evitar la concentraci\u00f3n de tensiones mec\u00e1nicas.<\/li>\n\n<li>La elevada complejidad de los procesos requiere la colaboraci\u00f3n de proveedores con conocimientos t\u00e9cnicos maduros.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Application_Fields\"><\/span>Campos de aplicaci\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Campo<\/th><th>Ejemplos de aplicaci\u00f3n<\/th><\/tr><\/thead><tbody><tr><td><strong>Aeroespacial<\/strong><\/td><td>Sistemas de control de misiles, m\u00f3dulos transceptores de radar, equipos de comunicaci\u00f3n por sat\u00e9lite.<\/td><\/tr><tr><td><strong>Electr\u00f3nica automotriz<\/strong><\/td><td>M\u00f3dulos de alimentaci\u00f3n para veh\u00edculos el\u00e9ctricos, luces LED para autom\u00f3viles, sensores.<\/td><\/tr><tr><td><strong>5G y comunicaciones<\/strong><\/td><td>M\u00f3dulos de RF de alta frecuencia, conjuntos de antenas y amplificadores de potencia para estaciones base.<\/td><\/tr><tr><td><strong>Dispositivos m\u00e9dicos<\/strong><\/td><td>Equipos m\u00e9dicos l\u00e1ser, aparatos de rayos X e instrumentos quir\u00fargicos de alta frecuencia.<\/td><\/tr><tr><td><strong>Electr\u00f3nica industrial<\/strong><\/td><td>Suministros de alta potencia, l\u00e1seres industriales y equipos de prospecci\u00f3n petrol\u00edfera.<\/td><\/tr><tr><td><strong>Militar y Defensa<\/strong><\/td><td>Sistemas de radar, guiado de misiles y equipos electr\u00f3nicos resistentes a las radiaciones.<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Los PCB cer\u00e1micos son placas de circuito impreso con sustratos cer\u00e1micos que ofrecen una conductividad t\u00e9rmica excepcional, un rendimiento de alta frecuencia y estabilidad a altas temperaturas. Se clasifican principalmente en HTCC, LTCC y tipos cer\u00e1micos de pel\u00edcula gruesa, adecuados para aplicaciones de alta fiabilidad como la industria aeroespacial, las comunicaciones 5G, la electr\u00f3nica del autom\u00f3vil y los dispositivos m\u00e9dicos.<\/p>","protected":false},"author":1,"featured_media":4311,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[365],"class_list":["post-4310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-ceramic-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is a ceramic PCB, and what are the types of ceramic PCBs? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Ceramic PCB is a high-performance circuit board utilizing an aluminum oxide\/aluminum nitride substrate, offering high thermal conductivity, high-frequency stability, and high-temperature resistance. 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