{"id":4540,"date":"2023-05-29T07:53:46","date_gmt":"2023-05-29T07:53:46","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=4540"},"modified":"2023-07-26T05:56:11","modified_gmt":"2023-07-26T05:56:11","slug":"what-is-board-thickness","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/pt_br\/qual-e-a-espessura-da-placa\/","title":{"rendered":"Qual \u00e9 a espessura da placa"},"content":{"rendered":"<div class=\"wp-block-group glossary_def\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"board-thickness-definition\">Defini\u00e7\u00e3o de Espessura da Placa<\/h2>\n\n\n<p>A espessura da placa refere-se \u00e0 espessura total de uma Placa de Circuito Impresso (PCI), que pode variar de 0,008 polegadas a 0,240 polegadas. A espessura padr\u00e3o da PCI \u00e9 normalmente 0,063 polegadas ou 1,57mm, mas h\u00e1 uma ampla variedade de op\u00e7\u00f5es de espessura dispon\u00edveis dependendo da aplica\u00e7\u00e3o ou \u00e1rea de uso. A espessura da placa depende da camada isolante e do conte\u00fado do seu material, que pode incluir substratos como bakelite, ep\u00f3xi ou resina fen\u00f3lica refor\u00e7ada com papel. A espessura do cobre usado na PCI tamb\u00e9m desempenha um papel importante na obten\u00e7\u00e3o da espessura padr\u00e3o da PCI.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\">Perguntas Frequentes<\/h2>\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-do-you-determine-the-thickness-of-a-pcb-board\">Como voc\u00ea determina a espessura de uma placa de PCB?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A espessura de cobre para PCBs \u00e9 tipicamente 1 oz, o que \u00e9 determinado espalhando uniformemente um peso espec\u00edfico de cobre sobre uma placa de 1 p\u00e9 quadrado. Isso resulta em uma espessura de folha de 0,0348 mm ou 1,37 mils para 1 oz de cobre desenrolado sobre uma \u00e1rea de 1 p\u00e9 quadrado, de acordo com pr\u00e1ticas padr\u00e3o.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-a-4-layer-pcb-board\">Qual a espessura de uma placa de circuito impresso de 4 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Nossa empresa fabrica placas de PCI com v\u00e1rias espessuras incluindo <b>0,020\u2033, 0,031\u2033, 0,040\u2033, 0,047\u2033, 0,062\u2033, 0,093\u2033 e 0,125\u2033<\/b>. Os clientes podem escolher entre folha de cobre de camada interna de \u00bd, 1 ou 2 on\u00e7as para sua placa de circuito impresso. Nossas PCIs de 4, 6 e 8 camadas t\u00eam um tamanho m\u00e1ximo de 16X22 polegadas, enquanto as PCIs de 10 camadas t\u00eam um tamanho m\u00e1ximo de 14\u00d720.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"does-pcb-thickness-matter\">A espessura do PCB importa?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Gerenciar o calor em dispositivos eletr\u00f4nicos \u00e9 crucial, e a espessura de uma PCB desempenha um papel importante nesse aspecto. O calor excessivo pode danificar os componentes e levar \u00e0 sua falha, tornando-se uma preocupa\u00e7\u00e3o principal no projeto e fabrica\u00e7\u00e3o de dispositivos eletr\u00f4nicos. A espessura de uma PCB afeta a efici\u00eancia da transfer\u00eancia de calor atrav\u00e9s da placa, e pode impactar significativamente o resfriamento de dispositivos eletr\u00f4nicos.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-12-layer-pcb\">Qual a espessura de uma PCB de 12 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A espessura t\u00edpica para uma PCI de 12 camadas \u00e9 <b>1,6mm<\/b>.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-14-layer-pcb\">Qual a espessura de uma PCB de 14 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A PCI com 14 camadas deve ter uma espessura m\u00ednima de <b>1,4 mm<\/b>, e em certas situa\u00e7\u00f5es, pode exceder ligeiramente essa espessura.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-thickness-of-a-1-layer-pcb\">Qual \u00e9 a espessura de uma PCB de 1 camada?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A espessura t\u00edpica de uma PCB \u00e9 frequentemente referida como a espessura padr\u00e3o de PCB. \u00c9 comum que os fabricantes contratados afirmem que a espessura padr\u00e3o de PCB \u00e9 cerca de 1,57 mm ou 0,062 polegadas.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-3-layer-pcb\">Qual a espessura de uma PCB de 3 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O material da placa de circuito impresso desempenha um papel importante em seu desempenho. \u00c9 pr\u00e1tica padr\u00e3o categorizar a espessura padr\u00e3o do cobre para uma PCI de tr\u00eas camadas como <b>1oz (35 mm), 2oz (70 mm) e 3oz (105 mm)<\/b>. No entanto, a espessura do cobre pode variar dependendo do tipo de placa que est\u00e1 sendo fabricada.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-a-6-layer-pcb\">Qual a espessura de uma PCB de 6 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A produ\u00e7\u00e3o de placas de seis camadas inclui v\u00e1rias op\u00e7\u00f5es de espessura, como <b>0,031\u2033, 0,040\u2033, 0,047\u2033, 0,062\u2033, 0,093\u2033 e 0,125\u2033<\/b>. Essas op\u00e7\u00f5es est\u00e3o dispon\u00edveis com as mesmas escolhas de camada de folha interna.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-20-layer-pcb\">Qual a espessura de uma PCB de 20 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O projeto de uma PCB de 20 camadas envolve o uso de prepregs e n\u00facleos, que s\u00e3o compostos por vidro revestido de cobre protegido por folhas de laminado de ep\u00f3xi. A espessura dos n\u00facleos normalmente varia de 0,1mm a 0,3mm.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-10-layer-board\">Qual a espessura de uma placa de 10 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A placa de circuito impresso t\u00edpica de 10 camadas est\u00e1 dispon\u00edvel em v\u00e1rias espessuras, incluindo 1.3mm, 1.6mm, 2.0mm, 2.4mm e 3.0mm.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"why-are-pcbs-16-mm-thick\">Por que as PCBs t\u00eam 1,6 mm de espessura?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A PCB de 1,6mm \u00e9 adequada para conectores de borda e conectores USB-A que dependem da espessura da trilha do circuito impresso. Esses tipos de conectores exigem que a placa de circuito impresso tenha a espessura adequada para encaixar corretamente na parte de acoplamento do conector.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"what-is-the-minimum-pcb-layer-thickness\">Qual \u00e9 a espessura m\u00ednima da camada de PCB?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Recomenda-se usar camadas intermedi\u00e1rias de PVB com uma espessura de pelo menos 1,52mm ou mais.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-an-8-layer-pcb-mm\">Qual a espessura de uma PCB de 8 camadas em mm?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O documento afirma que h\u00e1 8 camadas na placa de circuito, especificamente identificadas como 8L-01 com uma espessura de 1,7mm. As espessuras do prepreg est\u00e3o indicadas para aproximadamente 80% de utiliza\u00e7\u00e3o de cobre nas camadas internas ap\u00f3s a prensagem.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-metal-core-pcb\">Qual a espessura do PCB de n\u00facleo de metal?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A faixa padr\u00e3o para a espessura de n\u00facleos de metal em placas de base de PCB geralmente fica entre 30 mil e 125 mil, embora seja poss\u00edvel ter placas mais espessas ou mais finas. A espessura do folheto de cobre para MCPCBs pode variar de 1 a 10 oz.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-a-8-layer-pcb\">Qual a espessura de uma PCB de 8 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O n\u00famero de camadas de folha em uma PCB padr\u00e3o \u00e9 um fator determinante para sua espessura. Para uma PCB de 8 camadas, as op\u00e7\u00f5es t\u00edpicas de espessura s\u00e3o <b>0,062, 0,093 e 0,125 polegadas<\/b>. Al\u00e9m disso, as camadas de folha de cobre podem ser personalizadas com base nas necessidades espec\u00edficas da placa.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-thick-is-16-layer-pcb\">Qual a espessura de uma PCB de 16 camadas?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>O material usado para o painel \u00e9 FR4 e TG170 (ITE180), com uma espessura de 2,0mm. Cada painel mede 200*300 mm e cont\u00e9m 6 unidades.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"how-many-layers-is-a-typical-pcb\">Quantas camadas tem uma PCB t\u00edpica?<\/h3><\/div><\/div>\n\n\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>A maioria das PCBs multicamadas t\u00edpicas consiste em uma faixa de 4 a 8 camadas. Em aplica\u00e7\u00f5es mais complexas, como smartphones, o n\u00famero de camadas pode aumentar para at\u00e9 12. Para evitar complica\u00e7\u00f5es e problemas, os fabricantes tendem a preferir camadas pares \u00e0s \u00edmpares, pois laminar um n\u00famero \u00edmpar de camadas pode resultar em um circuito excessivamente complexo.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Defini\u00e7\u00e3o de Espessura da Placa<\/p>\n<p>A espessura da placa refere-se \u00e0 espessura total de uma Placa de Circuito Impresso (PCI), que pode variar de 0,008 polegadas a 0,240 polegadas.<\/p>","protected":false},"author":1,"featured_media":4500,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Board Thickness","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[15],"tags":[13],"class_list":["post-4540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/posts\/4540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/comments?post=4540"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/posts\/4540\/revisions"}],"predecessor-version":[{"id":4568,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/posts\/4540\/revisions\/4568"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/media\/4500"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/media?parent=4540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/categories?post=4540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/pt_br\/wp-json\/wp\/v2\/tags?post=4540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}