{"id":423,"date":"2026-05-12T08:52:39","date_gmt":"2026-05-12T08:52:39","guid":{"rendered":"https:\/\/leadhuipcb.local\/?page_id=423"},"modified":"2026-09-30T08:10:18","modified_gmt":"2026-09-30T08:10:18","slug":"aluminum-pcb","status":"publish","type":"page","link":"https:\/\/lead-pcb.com\/pt\/pcb-manufacturing\/aluminum-pcb\/","title":{"rendered":"PCB de alum\u00ednio"},"content":{"rendered":"<h1 class=\"wp-block-heading\">{post_title}<br>Fabricante<\/h1>\n\nDesenvolva PCBs com n\u00facleo de alum\u00ednio de acordo com seus requisitos t\u00e9rmicos, el\u00e9tricos e mec\u00e2nicos. A LEADHUI PCB oferece suporte a projetos de face \u00fanica, multicamadas isoladas e com caminho t\u00e9rmico direto, desde prot\u00f3tipos at\u00e9 a produ\u00e7\u00e3o.<br>\nEnvie-nos seus arquivos de projeto e especifica\u00e7\u00f5es-alvo. Nossos engenheiros analisar\u00e3o a estrutura da placa e os requisitos de fabrica\u00e7\u00e3o antes de preparar o or\u00e7amento.\n\n<h2 class=\"wp-block-heading\">Capacidades T\u00e9cnicas<\/h2>\n\nOp\u00e7\u00f5es de fabrica\u00e7\u00e3o para placas de LED padr\u00e3o, circuitos multicamadas e aplica\u00e7\u00f5es t\u00e9rmicas exigentes. Os materiais, a configura\u00e7\u00e3o das camadas e os processos especiais s\u00e3o confirmados durante a an\u00e1lise de engenharia.\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">Tipos de PCBs de alum\u00ednio<\/h2>\n\nEscolha uma estrutura de PCB de alum\u00ednio com base nas suas necessidades de roteamento, no layout dos componentes e nos requisitos t\u00e9rmicos.\n\n<h2 class=\"wp-block-heading\">O que \u00e9 uma PCB de alum\u00ednio?<\/h2>\n\n<h3 class=\"wp-block-heading\">Por que escolher uma PCB de alum\u00ednio?<\/h3>\n\n<figure class=\"wp-block-image size-full\"><img alt=\"what is aluminum pcb\" loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"275\" src=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/what-is-aluminum-pcb.webp\" class=\"wp-image-5419\" srcset=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/what-is-aluminum-pcb.webp 600w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/what-is-aluminum-pcb-300x138.webp 300w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/what-is-aluminum-pcb-18x8.webp 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">FAQ sobre PCB de Alum\u00ednio<\/h2>\n\n<h3 class=\"wp-block-heading\">Comece seu projeto de PCB de alum\u00ednio<\/h3>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link\">Solicite um or\u00e7amento]<\/a><\/div><\/div>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n\n<p class=\"wp-block-paragraph\">Uma PCB de alum\u00ednio \u00e9 um tipo de placa de circuito impresso com n\u00facleo met\u00e1lico. Em vez de uma base convencional de FR-4, ela utiliza uma placa-base de alum\u00ednio sob uma camada diel\u00e9trica eletricamente isolante e circuitos de cobre.<\/p>\n<p>Essa estrutura ajuda a afastar o calor dos componentes que o geram e a distribu\u00ed-lo pela base de alum\u00ednio. Em compara\u00e7\u00e3o com placas padr\u00e3o de FR-4, as PCBs de alum\u00ednio podem oferecer melhor desempenho t\u00e9rmico para aplica\u00e7\u00f5es em que LEDs, dispositivos de pot\u00eancia e outros componentes geram calor concentrado.<\/p>\n<p>Uma constru\u00e7\u00e3o t\u00edpica de PCB de alum\u00ednio inclui:<\/p>\n<ul>\n<li>Camada de circuito de cobre<\/li>\n<li>Camada diel\u00e9trica termicamente condutiva<\/li>\n<li>Camada de base de alum\u00ednio<\/li>\n<\/ul>\n<h2>\u00a0<\/h2>\n\n<h2 class=\"wp-block-heading\">Processo de fabrica\u00e7\u00e3o de PCBs de alum\u00ednio<\/h2>\n\n<h3>1. An\u00e1lise de projeto e engenharia<\/h3>\n<p class=\"wp-block-paragraph\">Analisamos os arquivos Gerber, o contorno da placa, a espessura do cobre, o acabamento superficial, os requisitos t\u00e9rmicos, os requisitos de montagem e as caracter\u00edsticas mec\u00e2nicas especiais antes da produ\u00e7\u00e3o.<\/p>\n<h3>2. Prepara\u00e7\u00e3o dos materiais<\/h3>\n<p>O material-base de alum\u00ednio, a camada diel\u00e9trica e a folha de cobre s\u00e3o preparados de acordo com a constru\u00e7\u00e3o aprovada da placa.<\/p>\n<h3>3. Forma\u00e7\u00e3o e grava\u00e7\u00e3o do circuito<\/h3>\n<p>A folha de cobre \u00e9 submetida \u00e0 forma\u00e7\u00e3o e grava\u00e7\u00e3o para criar os pads, trilhas, \u00e1reas t\u00e9rmicas e conex\u00f5es el\u00e9tricas necess\u00e1rios.<\/p>\n<h3>4. Perfura\u00e7\u00e3o e defini\u00e7\u00e3o do contorno da placa<\/h3>\n<p>Os furos de montagem, vias quando aplic\u00e1vel, ranhuras, recortes e contornos personalizados da placa s\u00e3o produzidos de acordo com os arquivos de fabrica\u00e7\u00e3o aprovados.<\/p>\n<h3>5. M\u00e1scara de solda, serigrafia e acabamento superficial<\/h3>\n<p>A m\u00e1scara de solda \u00e9 aplicada para proteger o circuito de cobre. As marca\u00e7\u00f5es de serigrafia e o acabamento superficial solicitado s\u00e3o adicionados para garantir uma montagem confi\u00e1vel.<\/p>\n<h3>6. Inspe\u00e7\u00e3o e testes<\/h3>\n<p>As placas acabadas passam por inspe\u00e7\u00e3o visual e verifica\u00e7\u00f5es el\u00e9tricas aplic\u00e1veis antes da embalagem. Testes funcionais podem ser realizados para produtos montados, de acordo com os requisitos do cliente.<\/p>\n\n<h3 class=\"wp-block-heading\">Adequada para projetos t\u00e9rmicos com foco em custos<\/h3>\n\nAs PCBs de alum\u00ednio s\u00e3o comumente utilizadas quando \u00e9 necess\u00e1rio melhorar o desempenho t\u00e9rmico, mas materiais cer\u00e2micos ou mais especializados seriam desnecessariamente caros.\n\n<h3 class=\"wp-block-heading\">Menor necessidade de dissipadores de calor externos<\/h3>\n\nPara algumas aplica\u00e7\u00f5es de ilumina\u00e7\u00e3o e pot\u00eancia, uma PCB de alum\u00ednio pode atuar como parte da estrutura de gerenciamento t\u00e9rmico, reduzindo a necessidade de componentes de dissipa\u00e7\u00e3o separados ou simplificando a montagem mec\u00e2nica.\n\n<h3 class=\"wp-block-heading\">Forte suporte mec\u00e2nico<\/h3>\n\nAs placas com n\u00facleo de alum\u00ednio oferecem boa rigidez e estabilidade dimensional, sendo adequadas para m\u00f3dulos de ilumina\u00e7\u00e3o, placas longas, dispositivos de alta pot\u00eancia e produtos expostos a vibra\u00e7\u00f5es ou manuseio repetido.\n\n<h3 class=\"wp-block-heading\">Melhor dissipa\u00e7\u00e3o de calor<\/h3>\n\nA base de alum\u00ednio ajuda a transferir o calor para longe de LEDs, MOSFETs, CIs de pot\u00eancia e outros componentes geradores de calor. Isso pode contribuir para melhorar a estabilidade do produto e prolongar sua vida \u00fatil quando o projeto t\u00e9rmico \u00e9 gerenciado adequadamente.\n\n<h2 class=\"wp-block-heading\">Por que escolher a LEADHUI para PCBs de alum\u00ednio?<\/h2>\n\n<strong>Capacidade para tiras longas<\/strong><p class=\"wp-block-paragraph\">PCBs de alum\u00ednio com at\u00e9 1800 mm de comprimento para projetos de ilumina\u00e7\u00e3o. A largura, a espessura e os requisitos dimensionais s\u00e3o avaliados para cada projeto.<\/p><strong>Sele\u00e7\u00e3o da estrutura<\/strong><p>Op\u00e7\u00f5es de face \u00fanica, multicamadas e DTP para atender aos seus requisitos de roteamento, t\u00e9rmicos e el\u00e9tricos.<\/p>\n<strong>Revis\u00e3o de Engenharia<\/strong><p>A constru\u00e7\u00e3o da placa, os materiais, os furos e os requisitos de fabrica\u00e7\u00e3o s\u00e3o avaliados antes da cota\u00e7\u00e3o.<\/p>\n<strong>Do prot\u00f3tipo \u00e0 produ\u00e7\u00e3o<\/strong><p>Suporte para prot\u00f3tipos e pedidos de produ\u00e7\u00e3o, com as especifica\u00e7\u00f5es confirmadas para cada projeto.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img alt=\"aluminum pcb fabrication\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"720\" src=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-production.webp\" class=\"wp-image-5168\" srcset=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-production.webp 1200w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-production-300x180.webp 300w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-production-1024x614.webp 1024w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-production-768x461.webp 768w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-production-18x12.webp 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link\">Get PCB Pricing &#038; Lead Time<\/a><\/div><\/div>\n\nSingle-Sided Aluminum\n\nDouble-Sided &amp; Multilayer\n\n<figure class=\"wp-block-image size-full\"><img alt=\"aluminum pcb 3\" loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-3.webp\" class=\"wp-image-5413\" srcset=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-3.webp 1000w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-3-300x180.webp 300w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-3-768x461.webp 768w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/06\/aluminum-pcb-3-18x12.webp 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">PCB de alum\u00ednio de face \u00fanica<\/h3>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link\">Cotar agora<\/a><\/div><\/div>\n\nDirect Thermal Path (DTP)\n\nGet Your Quote Fast\n\nYour information is protected by security\n\nCertified Quality\n\nISO &#038; IPC Certified\n\n<figure class=\"wp-block-image size-full\"><img alt=\"double sided automotive aluminum pcb\" loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/double-sided-automotive-aluminum-pcb.webp\" class=\"wp-image-8741\" srcset=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/double-sided-automotive-aluminum-pcb.webp 1000w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/double-sided-automotive-aluminum-pcb-300x180.webp 300w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/double-sided-automotive-aluminum-pcb-768x461.webp 768w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/double-sided-automotive-aluminum-pcb-18x12.webp 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">Dupla face &amp; Multicamadas<\/h3>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link\">Cotar agora<\/a><\/div><\/div>\n\n<figure class=\"wp-block-image size-full\"><img alt=\"direct thermal path (dtp)\" loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/direct-thermal-path-dtp-.webp\" class=\"wp-image-9159\" srcset=\"https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/direct-thermal-path-dtp-.webp 1000w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/direct-thermal-path-dtp--300x180.webp 300w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/direct-thermal-path-dtp--768x461.webp 768w, https:\/\/lead-pcb.com\/wp-content\/uploads\/2026\/07\/direct-thermal-path-dtp--18x12.webp 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">Caminho t\u00e9rmico direto (DTP)<\/h3>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link\">Cotar agora<\/a><\/div><\/div>\n\n<p class=\"wp-block-paragraph\">Uma camada de circuito de cobre fica sobre um diel\u00e9trico termicamente condutivo e uma base de alum\u00ednio. Essa estrutura dissipa o calor dos componentes, mantendo o layout do circuito simples.<\/p>\n<p><strong>Principais caracter\u00edsticas:<\/strong><\/p>\n<ul>\n<li>Uma camada de circuito;<\/li>\n<li>formatos flex\u00edveis de placa e op\u00e7\u00f5es de m\u00e1scara de solda;<\/li>\n<li>adequado para prot\u00f3tipos e produ\u00e7\u00e3o.<\/li>\n<\/ul>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> M\u00f3dulos de LED, ilumina\u00e7\u00e3o linear, letreiros iluminados e placas de alimenta\u00e7\u00e3o simples.<\/p>\n\n<p class=\"wp-block-paragraph\">Camadas adicionais de circuito oferecem mais espa\u00e7o para roteamento em projetos com componentes mais densos ou conex\u00f5es mais complexas. As vias isoladas e a separa\u00e7\u00e3o da base de alum\u00ednio s\u00e3o avaliadas para cada empilhamento.<\/p>\n<p><strong>Principais caracter\u00edsticas:<\/strong><\/p>\n<ul>\n<li>\n<p>Transfer\u00eancia direta de calor sob pads t\u00e9rmicos selecionados.<\/p>\n<\/li>\n<li>\n<p>Estrutura compat\u00edvel com a \u00e1rea ocupada pelo componente.<\/p>\n<\/li>\n<li>\n<p>O isolamento el\u00e9trico \u00e9 avaliado para cada projeto.<\/p>\n<\/li>\n<li>&nbsp;<\/li>\n<\/ul>\n<p><strong>Aplica\u00e7\u00f5es:<\/strong> Drivers de LED, controladores de ilumina\u00e7\u00e3o automotiva, m\u00f3dulos de controle industrial e placas de convers\u00e3o de energia.<\/p>\n\n<p class=\"wp-block-paragraph\" data-pm-slice=\"1 1 []\">Os projetos DTP criam um caminho direto para transfer\u00eancia de calor sob os pads t\u00e9rmicos de componentes selecionados. A adequa\u00e7\u00e3o depende da \u00e1rea ocupada pelo componente, dos requisitos de isolamento el\u00e9trico e da constru\u00e7\u00e3o da placa.<\/p>\n<p><strong>Principais caracter\u00edsticas:<\/strong><\/p>\n<ul>\n<li>Transfer\u00eancia direta de calor sob pads t\u00e9rmicos selecionados.<\/li>\n<li>Estrutura compat\u00edvel com a \u00e1rea ocupada pelo componente.<\/li>\n<li>O isolamento el\u00e9trico \u00e9 avaliado para cada projeto.<\/li>\n<\/ul>\n<p><strong>Aplica\u00e7\u00f5es: <\/strong>M\u00f3dulos de LED de alta pot\u00eancia, sistemas compactos de ilumina\u00e7\u00e3o e dispositivos de pot\u00eancia com fontes de calor concentradas.<\/p>\n\nLong LED Boards\n\nlengths up to 1800mm.\n\nFlexible Volumes\n\nPrototypes through mass production.\n\nCustom Structures\n\nSingle-sided, multilayer, DTP options.","protected":false},"excerpt":{"rendered":"<p>{post_title}Manufacturer Build aluminum-core PCBs around your thermal, electrical and mechanical requirements. LEADHUI PCB supports single-sided, insulated multilayer and direct thermal path designs, from prototypes to production. Send us your design files and target specifications. Our engineers will review the board structure and manufacturing requirements before quoting. Technical Capabilities Manufacturing options for standard LED boards, multilayer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":33,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Aluminum PCB Manufacturer - High thermal PCB board","_seopress_titles_desc":"Aluminum PCB manufacturing for LED lighting, power modules, and thermal applications, with single-sided, multilayer, strip, and Aluminum base 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