{"id":1858,"date":"2024-07-10T12:55:21","date_gmt":"2024-07-10T12:55:21","guid":{"rendered":"https:\/\/b3wpxhuwuvhh.wpkz.cc\/?post_type=wpkj_product&#038;p=1858"},"modified":"2025-05-22T09:19:49","modified_gmt":"2025-05-22T09:19:49","slug":"membrane-switch-with-copper-flex-circuit-2","status":"publish","type":"wpkj_product","link":"https:\/\/www.silicone.com.hk\/fr\/products\/membrane-switch-with-copper-flex-circuit\/membrane-switch-with-copper-flex-circuit-2\/","title":{"rendered":"Commutateur \u00e0 membrane avec circuit flexible en cuivre"},"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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" src=\"https:\/\/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);\">Qu'est-ce qu'un circuit imprim\u00e9 flexible (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-d3f5324f wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Un circuit imprim\u00e9 flexible (FPC) est un type de circuit \u00e9lectronique fabriqu\u00e9 sur un substrat plastique flexible, g\u00e9n\u00e9ralement en polyimide ou en polyester. Contrairement aux PCB rigides traditionnels, les FPC peuvent se plier et se courber, permettant des conceptions compactes et complexes. Ils sont compos\u00e9s de traces de cuivre conductrices grav\u00e9es sur le substrat, avec une couche de protection. Les FPC offrent des avantages tels que l'\u00e9conomie d'espace, la durabilit\u00e9 et une meilleure dissipation thermique. Ils sont largement utilis\u00e9s dans les appareils \u00e9lectroniques grand public, l'automobile, les dispositifs m\u00e9dicaux, l'a\u00e9rospatiale et les \u00e9quipements industriels pour leur l\u00e9g\u00e8ret\u00e9, leur flexibilit\u00e9 et leur r\u00e9silience. Cela les rend id\u00e9aux pour des applications n\u00e9cessitant une performance fiable dans des environnements confin\u00e9s ou dynamiques.<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-the-advantages-of-membrane-switch\">Quels sont les avantages des interrupteurs \u00e0 membrane ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Flexibilit\u00e9<\/strong> Ils peuvent \u00eatre pli\u00e9s, courb\u00e9s et tordus sans se casser, permettant des conceptions plus compactes et complexes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Gain d'espace: <\/strong>Les FPC peuvent \u00eatre con\u00e7us pour s'adapter aux espaces restreints et aux courbes, r\u00e9duisant ainsi la taille et le poids global des appareils \u00e9lectroniques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Durabilit\u00e9:<\/strong> R\u00e9sistant aux vibrations et aux mouvements, ce qui est avantageux dans des environnements \u00e0 forte mobilit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dissipation thermique:<\/strong> Meilleure gestion thermique gr\u00e2ce \u00e0 la nature fine et flexible du mat\u00e9riau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><strong>Haute densit\u00e9<\/strong>:&nbsp;<\/strong> Permet de prendre en charge des circuits complexes et \u00e0 haute densit\u00e9, offrant ainsi plus de fonctionnalit\u00e9s dans un espace r\u00e9duit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"structure-and-composition\">Structure et composition<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Substrat<\/strong>Le mat\u00e9riau de base est g\u00e9n\u00e9ralement un film polym\u00e8re flexible tel que le polyimide ou le polyester, qui offre la flexibilit\u00e9 et la r\u00e9sistance thermique n\u00e9cessaires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Couches conductrices<\/strong>Une feuille de cuivre est lamin\u00e9e sur le substrat, puis grav\u00e9e pour former les motifs du circuit. Le cuivre peut \u00eatre simple face, double face ou multicouche.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Couche de recouvrement<\/strong>Une couche protectrice, souvent fabriqu\u00e9e dans un polym\u00e8re similaire, recouvre les traces conductrices pour les isoler et les prot\u00e9ger des dommages environnementaux.<\/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\">Types de circuits flexibles<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Circuits flexibles simple face<\/strong>Contiennent une seule couche de mat\u00e9riau conducteur et sont la forme la plus simple.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Circuits flexibles double face<\/strong>Ont des mat\u00e9riaux conducteurs des deux c\u00f4t\u00e9s du substrat avec des vias connectant les deux c\u00f4t\u00e9s.<br><strong>Circuits flexibles multicouches<\/strong>Comprennent plusieurs couches de conducteurs s\u00e9par\u00e9es par des couches isolantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Circuits rigides-flexibles<\/strong>Combinent les technologies des circuits rigides et flexibles pour cr\u00e9er une unit\u00e9 unique comprenant des sections rigides et flexibles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"specifications-of-fpc\">Sp\u00e9cifications des circuits flexibles<\/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>S\u00e9lection des mat\u00e9riaux<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Films de polyamide : 0,5 mil, 1 mil, 1,5 mils, 2 mils<br>Adh\u00e9sif thermofusible : Polyamide\/Polyester<br>Feuilles de cuivre (RA ou ED) : ED : 1\/2 oz, 1 oz, 2 oz ou RA : 1\/2 oz, 1 oz, 2 oz<br>Finition de surface : Nickel-or galvanis\u00e9, nickel-or par d\u00e9p\u00f4t chimique, entr\u00e9e galvanis\u00e9e, \u00e9tain sans plomb galvanis\u00e9, \u00e9tain par d\u00e9p\u00f4t chimique, \u00e9tain souffl\u00e9, antioxydant.<br>Fixation par ruban adh\u00e9sif : Adh\u00e9sif sensible \u00e0 la pression (PSA).<br>R\u00e9sistances \u00e0 la soudure : Couche de recouvrement, R\u00e9sistance photo-imageable (PIR).<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Capacit\u00e9s<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Nombre de couches : 1 \u00e0 2 couches.<br>Piste et espacement minimum : 3 mil et 3 mil (1 oz de cuivre).<br>Taille de per\u00e7age minimale : 0,2 mm.<br>Largeur de l'anneau annulaire minimale : 4 mils.<br>\u00c9paisseur totale de la pi\u00e8ce : 45-300 \u00b5m.<br>\u00c9paisseur de cuivre des parois des trous traversants : 0,025 mm.<br>Flexibilit\u00e9 : R=7 180\u2103 aucune fissure apr\u00e8s 100 000 flexions sur un panneau simple.<br>Performance di\u00e9lectrique : 1000 V\/mm.<br>Performance de soudure : 260\u2103, 5 s.<br>R\u00e9sistance au choc thermique : 260\u2103, 5 s.<br>R\u00e9sistance au pelage : 1,0 N\/mm.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>Tol\u00e9rance <\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Tol\u00e9rance de diam\u00e8tre de trou (PTH) : \u00b10,05 mm.<br>Tol\u00e9rance de diam\u00e8tre de trou (NPTH) : \u00b10,05 mm.<br>Tol\u00e9rance de contour : \u00b10,1 mm.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">Les informations et sp\u00e9cifications sont fournies \u00e0 titre indicatif uniquement<\/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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" data-id=\"1807\" src=\"https:\/\/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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" data-id=\"1806\" src=\"https:\/\/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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"994\" data-id=\"1805\" src=\"https:\/\/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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"278\" height=\"278\" data-id=\"1623\" src=\"https:\/\/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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"231\" height=\"231\" data-id=\"1622\" src=\"https:\/\/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=\"Commutateur \u00e0 membrane avec circuit flexible en cuivre  \"loading=\"lazy\" decoding=\"async\" width=\"239\" height=\"240\" data-id=\"1621\" src=\"https:\/\/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":1787,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"product_cat":[11],"product_tag":[],"class_list":["post-1858","wpkj_product","type-wpkj_product","status-publish","has-post-thumbnail","hentry","product_cat-membrane-switch-with-copper-flex-circuit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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=\"Copper flex circuit membrane switches combine durability with flexibility and superior signal transmission. 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