{"id":1856,"date":"2024-07-10T12:53:53","date_gmt":"2024-07-10T12:53:53","guid":{"rendered":"https:\/\/b3wpxhuwuvhh.wpkz.cc\/?post_type=wpkj_product&#038;p=1856"},"modified":"2025-05-22T09:23:01","modified_gmt":"2025-05-22T09:23:01","slug":"membrane-switch-with-copper-flex-circuit-4","status":"publish","type":"wpkj_product","link":"https:\/\/www.silicone.com.hk\/pt\/products\/membrane-switch-with-copper-flex-circuit\/membrane-switch-with-copper-flex-circuit-4\/","title":{"rendered":"Interruptor de membrana com circuito flex\u00edvel de cobre"},"content":{"rendered":"<div class=\"wp-block-media-text alignwide is-stacked-on-mobile is-vertically-aligned-center\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);grid-template-columns:51% auto\"><figure class=\"wp-block-media-text__media\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/Untitled-design-15-1.png\" alt=\"Untitled-design-15-1  \" class=\"wp-image-1841 size-full\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/Untitled-design-15-1.png 994w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/Untitled-design-15-1-300x300.png 300w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/Untitled-design-15-1-150x150.png 150w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/Untitled-design-15-1-768x768.png 768w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading alignwide\" id=\"what-is-flexible-printed-circuit-fpc\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">O que \u00e9 um Circuito Impresso Flex\u00edvel (FPC)?<\/h2>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-stretch is-layout-flex wp-container-core-group-is-layout-353c4f5a wp-block-group-is-layout-flex\">\n<p>Um Circuito Impresso Flex\u00edvel (FPC) \u00e9 um tipo de circuito eletr\u00f4nico feito em um substrato pl\u00e1stico flex\u00edvel, geralmente de poliimida ou poli\u00e9ster. Ao contr\u00e1rio dos PCBs r\u00edgidos tradicionais, os FPCs podem dobrar e curvar, permitindo designs compactos e complexos. Eles consistem em trilhas condutoras de cobre gravadas no substrato, com uma camada de prote\u00e7\u00e3o. Os FPCs oferecem vantagens como economia de espa\u00e7o, durabilidade e melhor dissipa\u00e7\u00e3o de calor. S\u00e3o amplamente utilizados em eletr\u00f4nicos de consumo, automotivo, dispositivos m\u00e9dicos, aeroespacial e equipamentos industriais devido \u00e0 sua leveza, flexibilidade e resili\u00eancia. Isso os torna ideais para aplica\u00e7\u00f5es que exigem desempenho confi\u00e1vel em ambientes confinados ou din\u00e2micos.<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-the-advantages-of-membrane-switch\">Quais s\u00e3o as vantagens dos interruptores de membrana?<\/h2>\n\n\n\n<p><strong>Flexibilidade<\/strong> Podem ser dobrados, curvados e torcidos sem quebrar, permitindo designs mais compactos e complexos.<\/p>\n\n\n\n<p><strong>Economia de espa\u00e7o: <\/strong>Os FPCs podem ser projetados para caber em espa\u00e7os apertados e em curvas, reduzindo o tamanho e peso geral dos dispositivos eletr\u00f4nicos.<\/p>\n\n\n\n<p><strong>Durabilidade:<\/strong> Resistente a vibra\u00e7\u00f5es e movimentos, o que \u00e9 ben\u00e9fico em ambientes de alta movimenta\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>Dissipa\u00e7\u00e3o de calo:<\/strong> Melhor gerenciamento t\u00e9rmico devido \u00e0 natureza fina e flex\u00edvel do material.<\/p>\n\n\n\n<p><strong><strong>Alta densidade<\/strong>:&nbsp;<\/strong> Suporta circuitos complexos e de alta densidade, permitindo mais funcionalidades em uma \u00e1rea menor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"structure-and-composition\">Estrutura e composi\u00e7\u00e3o<\/h2>\n\n\n\n<p><strong>Substrato<\/strong>O material base \u00e9 geralmente um filme de pol\u00edmero flex\u00edvel, como poliimida ou poli\u00e9ster, que fornece a flexibilidade e resist\u00eancia ao calor necess\u00e1rias.<\/p>\n\n\n\n<p><strong>Camadas condutoras<\/strong>A folha de cobre \u00e9 laminada no substrato e depois gravada para formar os padr\u00f5es do circuito. O cobre pode ser de face \u00fanica, dupla face ou multicamada.<\/p>\n\n\n\n<p><strong>Camada de cobertura<\/strong>Uma camada protetora, frequentemente feita de um pol\u00edmero semelhante, cobre as trilhas condutoras para isol\u00e1-las e proteg\u00ea-las de danos ambientais.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"types-of-flexible-circuits\">Tipos de circuitos flex\u00edveis<\/h2>\n\n\n\n<p><strong>Circuitos flex\u00edveis de face \u00fanica<\/strong>Cont\u00eam uma camada de material condutor e s\u00e3o a forma mais simples.<\/p>\n\n\n\n<p><strong>Circuitos flex\u00edveis de dupla face<\/strong>Possuem materiais condutores em ambos os lados do substrato, conectados por vias.<br><strong>Circuitos flex\u00edveis multicamadas<\/strong>Compreendem v\u00e1rias camadas de condutores separadas por camadas isolantes.<\/p>\n\n\n\n<p><strong>Circuitos r\u00edgido-flex\u00edveis<\/strong>Combinam tecnologias de placas de circuito r\u00edgidas e flex\u00edveis para criar uma \u00fanica unidade com se\u00e7\u00f5es r\u00edgidas e flex\u00edveis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"specifications-of-fpc\">Especifica\u00e7\u00f5es de circuitos flex\u00edveis<\/h2>\n\n\n\n<figure style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.234), 17px);\" class=\"wp-block-table\"><table class=\"has-border-color has-palette-color-4-border-color\" style=\"border-width:1px\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Sele\u00e7\u00e3o de materiais<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filmes de poliamida: 0,5mil, 1mil, 1,5mil, 2mil<br>Adesivo termofus\u00edvel: Poliamida\/Poli\u00e9ster<br>Folhas de cobre (RA ou ED): ED: 1\/2 Oz, 1 Oz, 2 Oz ou RA: 1\/2 Oz, 1 Oz, 2 Oz<br>Acabamento de superf\u00edcie: N\u00edquel-ouro galvanizado, n\u00edquel-ouro por galvanoplastia qu\u00edmica, entrada galvanizada, estanho sem chumbo galvanizado, estanho por revestimento qu\u00edmico, estanho soprado, antioxidante.<br>Fixa\u00e7\u00e3o por fita adesiva: Adesivo sens\u00edvel \u00e0 press\u00e3o (PSA).<br>Resistores de solda: Camada de cobertura, Resist\u00eancia foto-imagem (PIR).<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Capacidades<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">N\u00famero de camadas: 1-2 camadas.<br>Tra\u00e7o m\u00ednimo e espa\u00e7o: 3 mil &amp; 3 mil (1 oz de cobre).<br>Tamanho m\u00ednimo de furo: 0,2 mm.<br>Largura m\u00ednima do anel anular: 4 mils.<br>Espessura total da pe\u00e7a: 45-300 \u00b5m.<br>Espessura de cobre da parede do PTH: 0,025 mm.<br>Flexibilidade: R=7 180\u2103 sem rachaduras em dobras (painel \u00fanico) ap\u00f3s 100K vezes de flex\u00e3o.<br>Desempenho diel\u00e9trico: 1000 V\/mm.<br>Desempenho de solda: 260\u2103, 5s.<br>Resist\u00eancia a choques t\u00e9rmicos: 260\u2103, 5s.<br>For\u00e7a de descolamento: 1,0 N\/mm.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Toler\u00e2ncia <\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Toler\u00e2ncia de di\u00e2metro de furo (PTH): \u00b10,05 mm.<br>Toler\u00e2ncia de di\u00e2metro de furo (NPTH): \u00b10,05 mm.<br>Toler\u00e2ncia de contorno: \u00b10,1 mm.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-right\">As informa\u00e7\u00f5es e especifica\u00e7\u00f5es s\u00e3o apenas para refer\u00eancia<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" data-id=\"1807\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/19-1.png\" alt=\"19-1  \" class=\"wp-image-1807\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/19-1.png 994w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/19-1-300x300.png 300w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/19-1-150x150.png 150w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/19-1-768x768.png 768w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><figcaption class=\"wp-element-caption\"><strong>Membrane Switch with Silver Flex<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" data-id=\"1806\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-2.png\" alt=\"1-2  \" class=\"wp-image-1806\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-2.png 994w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-2-300x300.png 300w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-2-150x150.png 150w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-2-768x768.png 768w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><figcaption class=\"wp-element-caption\"><strong>Membrane Switch with Copper Flex<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default wp-duotone-unset-1\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" data-id=\"1805\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-1.png\" alt=\"1-1  \" class=\"wp-image-1805\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-1.png 994w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-1-300x300.png 300w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-1-150x150.png 150w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/07\/1-1-768x768.png 768w\" sizes=\"auto, (max-width: 994px) 100vw, 994px\" \/><figcaption class=\"wp-element-caption\"><strong>Membrane Circuit<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full wp-duotone-unset-2\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"278\" data-id=\"1623\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-4.png\" alt=\"Picture-4  \" class=\"wp-image-1623\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-4.png 278w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-4-150x150.png 150w\" sizes=\"auto, (max-width: 278px) 100vw, 278px\" \/><figcaption class=\"wp-element-caption\"><strong>Silicone Keypad with Copper Flex<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"231\" height=\"231\" data-id=\"1622\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-5.png\" alt=\"Picture-5  \" class=\"wp-image-1622\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-5.png 231w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-5-150x150.png 150w\" sizes=\"auto, (max-width: 231px) 100vw, 231px\" \/><figcaption class=\"wp-element-caption\"><strong>Membrane Switch with rigid Plate<\/strong><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img title=\"Interruptor de membrana com circuito flex\u00edvel de cobre  \"loading=\"lazy\" decoding=\"async\" width=\"239\" height=\"240\" data-id=\"1621\" src=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-6.png\" alt=\"Picture-6  \" class=\"wp-image-1621\" srcset=\"https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-6.png 239w, https:\/\/www.silicone.com.hk\/wp-content\/uploads\/2024\/06\/Picture-6-150x150.png 150w\" sizes=\"auto, (max-width: 239px) 100vw, 239px\" \/><figcaption class=\"wp-element-caption\"><strong>Membrane Switch with light Guide Panel<\/strong><\/figcaption><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>What are the Advantages of Membrane Switch? Flexibility: They can be bent, folded, and twisted without breaking, allowing for more compact and complex designs. Space Saving: FPCs can be designed to fit into tight spaces and around curves, reducing the overall size and weight of electronic devices. Durability: Resistant to vibration and movement, which is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1782,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"product_cat":[11],"product_tag":[],"class_list":["post-1856","wpkj_product","type-wpkj_product","status-publish","has-post-thumbnail","hentry","product_cat-membrane-switch-with-copper-flex-circuit"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Membrane Switch with Copper Flex Circuit - Luen Fung Silicone Rubber Mfg.,Co.<\/title>\n<meta name=\"description\" content=\"Custom membrane switch with copper flex circuit, ideal for automotive, medical, and industrial control systems needing precision and durability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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