{"id":105,"date":"2016-03-18T15:54:55","date_gmt":"2016-03-18T07:54:55","guid":{"rendered":"http:\/\/www.bestpcbs.com\/blog\/?p=105"},"modified":"2016-03-25T11:12:02","modified_gmt":"2016-03-25T03:12:02","slug":"the-advantage-and-disadvantage-of-aluminum-pcb","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2016\/03\/the-advantage-and-disadvantage-of-aluminum-pcb\/","title":{"rendered":"The advantage and disadvantage of aluminum PCB"},"content":{"rendered":"<div class=\"yzp-no-index\"><\/div><p>The aluminum PCB is a unique<a href=\"http:\/\/www.bestpcbs.com\/products\/metal-core-pcb.htm\" target=\"_blank\"> metal base copper clad laminate<\/a> , it has good thermal conductivity, electrical insulation properties and machining property.<\/p>\n<p>The structure of aluminum PCB is divided into three layers.<\/p>\n<p>First layer: base layer, it is the metal substrate, which can choose copper or aluminum.<\/p>\n<p>Second layer: dielectric Layer, its thickness be from 0.003 inch to 0.006 inch.<\/p>\n<p>Third layer: circuit layer, the copper thickness of the circuit is from 1oz to 10oz.<\/p>\n<p>The advantage of aluminum PCB:<\/p>\n<ul>\n<li>it has good heat radiation and better strength.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>The disadvantage of aluminum PCB:<\/p>\n<ul>\n<li>High cost.<\/li>\n<li>The current mainstream can only do single aluminum PCB, it is difficult to do double sided aluminum PCB.<\/li>\n<li>The product will be more easily to have matter in electrical strength and pressure.<\/li>\n<\/ul>\n<p>Aluminum core PCB have good thermal conductivity but <a href=\"http:\/\/www.bestpcbs.com\/products\/ceramic-pcb.htm\" target=\"_blank\">Ceramic PCB<\/a> will better,if you would like to know more about the different from FR4,MCPCB and Ceramic PCB,<a href=\"http:\/\/www.bestpcbs.com\/about\/capability.htm\" target=\"_blank\">pls visit to for more information.<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The aluminum PCB is a unique metal base copper clad laminate , it has good thermal conductivity, electrical insulation properties and machining property. The structure of aluminum PCB is divided into three layers. First layer: base layer, it is the metal substrate, which can choose copper or aluminum. Second layer: dielectric Layer, its thickness be [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[37,16],"tags":[34],"class_list":["post-105","post","type-post","status-publish","format-standard","hentry","category-faq","category-pcb-technology","tag-mcpcb"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"The aluminum PCB is a unique metal base copper clad laminate , it has good thermal conductivity, electrical insulation properties and machining property. The structure of aluminum PCB is divided into three layers. 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