{"id":45549,"date":"2021-07-25T22:42:12","date_gmt":"2021-07-25T14:42:12","guid":{"rendered":"https:\/\/placapcb.com\/?p=45549"},"modified":"2022-01-04T19:27:36","modified_gmt":"2022-01-04T11:27:36","slug":"pvb-led","status":"publish","type":"post","link":"https:\/\/placapcb.com\/pvb-led.html","title":{"rendered":"PCB LED: la introducci\u00f3n m\u00e1s \u00fatil"},"content":{"rendered":"\n

Abstracto<\/strong><\/strong><\/h2>\n\n\n\n

Acerca de PCB LED, La evoluci\u00f3n en la tecnolog\u00eda de PCB ha llevado al mundo a reinventar la aplicaci\u00f3n de circuitos. Especialmente en el campo de los LED de diodos emisores de luz. El LED es el dispositivo que emite rayos de luz en la regi\u00f3n visible al dar voltaje en sus terminales. El LED tiene polaridad positiva (\u00e1nodo) y negativa (c\u00e1todo). Los LED se sueldan en la PCB y se aplican interconexiones el\u00e9ctricas para iluminar. El calor producido por esta PCBs LED es tan grande. Que requiere el disipador t\u00e9rmico y de base cer\u00e1mica para disipar el calor.<\/p>\n\n\n\n

1. \u00bfQu\u00e9 es PCB LED?<\/strong><\/strong><\/h3>\n\n\n\n

El aluminio<\/u><\/a>\u00a0se usa com\u00fanmente en la fabricaci\u00f3n de placas de circuito para luces LED. Su PCB \/ PWB tiene una capa delgada conductora t\u00e9rmica de material diel\u00e9ctrico que puede disipar el calor de manera eficiente en comparaci\u00f3n con los PCB r\u00edgidos tradicionales.<\/p>\n\n\n\n

\"PCB<\/figure><\/div>\n\n\n\n

2.Aplicaciones de PCB LED<\/strong><\/strong><\/h3>\n\n\n\n

Debido a su combinaci\u00f3n de excelente eficiencia energ\u00e9tica, bajo costo y m\u00e1xima flexibilidad de dise\u00f1o. Hay muchas aplicaciones de PCB de luces LED, incluidos electrodom\u00e9sticos tradicionales como luces LED, luces de autom\u00f3viles, luces de emergencia y luces LED de calle, linternas y antorchas LED que funcionan con energ\u00eda solar. Se utilizan PCB de aleaci\u00f3n de cobre o CEM3 en lugar del sustrato FR4 est\u00e1ndar debido a su alta propiedad de disipaci\u00f3n de calor.<\/p>\n\n\n\n

3.<\/strong>La base de aluminio<\/strong><\/strong><\/h3>\n\n\n\n

La base de aluminio con capa diel\u00e9ctrica termoconductora actuar\u00e1 como enlace conductor entre el CI y el disipador de calor. A diferencia de FR4. El cobre y el aluminio<\/u><\/a>\u00a0tienen una caracter\u00edstica de expansi\u00f3n t\u00e9rmica mejorada. La estabilidad dimensional de la PCB de base met\u00e1lica es m\u00e1s que el material aislante FR4<\/a><\/u>.<\/p>\n\n\n\n

\"PCB<\/figure><\/div>\n\n\n\n

4. Tipos de aluminio<\/strong><\/strong><\/h3>\n\n\n\n

 <\/strong>4<\/strong>.1 Flexible Aluminum<\/strong><\/strong><\/h4>\n\n\n\n

Las resinas de poliamida se utilizan con rellenos cer\u00e1micos para proporcionar un gran aislamiento y flexibilidad mientras se mantiene la conductividad t\u00e9rmica del aluminio.<\/p>\n\n\n\n

\"PCB<\/figure><\/div>\n\n\n\n

4.2 Aluminio h\u00edbrido<\/strong><\/strong><\/h4>\n\n\n\n

Un material no t\u00e9rmico fusionado con aluminio met\u00e1lico produce aluminio h\u00edbrido. El material no t\u00e9rmico aqu\u00ed es FR4. Proporciona rigidez al mismo tiempo que mantiene la superconductividad t\u00e9rmica del aluminio.<\/p>\n\n\n\n

4.3 Aluminio multicapa<\/strong><\/strong><\/h4>\n\n\n\n

En PCB de alto complejo, el aluminio multicapa<\/a><\/u>\u00a0proporciona una gran conductividad t\u00e9rmica y una excelente transferencia de calor. La ventaja de los PCB de luces LED es el bajo consumo<\/u><\/a>\u00a0de energ\u00eda, libre de mercurio, alta eficiencia, compacta y de larga duraci\u00f3n.<\/p>\n\n\n\n

5.<\/strong>Servicio de PCB<\/u><\/a>\u00a0LED<\/strong><\/h3>\n\n\n\n

Como empresa fabricante de PCB<\/u><\/a>, tambi\u00e9n podemos proporcionar un servicio de PCB LED. Enriquecidos por nuestra vasta experiencia industrial en este negocio. Estamos involucrados en ofrecer una enorme gama de calidad de servicio de tiras de LED<\/u><\/a>\u00a0para PCB. Pero deber\u00eda ver los requisitos espec\u00edficos.<\/p>\n","protected":false},"excerpt":{"rendered":"

Abstracto Acerca de PCB LED, La evoluci\u00f3n en la tecnolog\u00eda de PCB ha llevado al mundo a reinventar la aplicaci\u00f3n de circuitos. Especialmente en el campo de los LED de diodos emisores de luz. El LED es el dispositivo que emite rayos de luz en la regi\u00f3n visible al dar voltaje en sus terminales. El […]<\/p>\n","protected":false},"author":1,"featured_media":45554,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"\nPCB LED: la introducci\u00f3n m\u00e1s \u00fatil<\/title>\n<meta name=\"description\" content=\"Acerca de PCB LED, llevado al mundo a reinventar la aplicaci\u00f3n de circuitos. 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