{"id":11032,"date":"2026-01-19T03:07:55","date_gmt":"2026-01-19T03:07:55","guid":{"rendered":"https:\/\/topkingtapes.com\/?post_type=product&p=11032"},"modified":"2026-01-19T03:07:56","modified_gmt":"2026-01-19T03:07:56","slug":"gold-plated-conductive-foam-emi-gasket","status":"publish","type":"product","link":"https:\/\/topkingtapes.com\/pt\/product\/gold-plated-conductive-foam-emi-gasket\/","title":{"rendered":"Junta EMI de espuma condutora banhada a ouro"},"content":{"rendered":"

No Fitas TOPKING,<\/a> Entendemos que a fabrica\u00e7\u00e3o moderna de eletr\u00f4nicos \u00e9 uma corrida pela efici\u00eancia. Esta junta de blindagem EMI banhada a ouro \u00e9 a nossa resposta a esse desafio, eliminando a instala\u00e7\u00e3o manual de juntas ao se integrar totalmente \u00e0s suas linhas automatizadas de pick-and-place e soldagem por refluxo.<\/p>\n\n\n\n

Aterramento automatizado para montagem SMT<\/h2>\n\n\n\n

Junta de espuma condutora banhada a ouro<\/strong> Transforma a junta macia tradicional em um componente para montagem em superf\u00edcie. Ao utilizar uma camada condutora banhada a ouro sobre um n\u00facleo de pol\u00edmero resistente ao calor, a junta mant\u00e9m sua elasticidade mec\u00e2nica e integridade el\u00e9trica mesmo ap\u00f3s exposi\u00e7\u00e3o a temperaturas de soldagem por refluxo. Ela fornece um ponto de aterramento confi\u00e1vel, resistente \u00e0 corros\u00e3o e mecanicamente robusto.<\/p>\n\n\n\n

Principais vantagens<\/h3>\n\n\n\n
    \n
  • Compat\u00edvel com o processo SMT:<\/strong> Projetado para automa\u00e7\u00e3o "Pick and Place". Permite soldar uma junta flex\u00edvel diretamente na placa de circuito impresso (PCB), eliminando a necessidade de clipes met\u00e1licos caros ou ades\u00e3o manual trabalhosa.<\/li>\n\n\n\n
  • Revestimento em ouro de qualidade superior:<\/strong> A camada de ouro proporciona excelente condutividade e, crucialmente, resist\u00eancia superior \u00e0 oxida\u00e7\u00e3o em compara\u00e7\u00e3o com o n\u00edquel\/cobre padr\u00e3o, garantindo um desempenho est\u00e1vel em ambientes \u00famidos ou corrosivos.<\/li>\n\n\n\n
  • Resili\u00eancia mec\u00e2nica:<\/strong> Excelente taxa de recupera\u00e7\u00e3o (rebote). Atua n\u00e3o apenas como uma base, mas tamb\u00e9m como um amortecedor contra choques e vibra\u00e7\u00f5es, protegendo o ponto de conex\u00e3o.<\/li>\n\n\n\n
  • Versatilidade de formato:<\/strong> Dispon\u00edvel em v\u00e1rios tamanhos e formatos personalizados para se adequar a layouts de tabuleiro espec\u00edficos.<\/li>\n<\/ul>\n\n\n\n

    Soldagem por refluxo e dicas de uso<\/h3>\n\n\n\n

    Este componente n\u00e3o \u00e9 complexo, mas o gerenciamento t\u00e9rmico \u00e9 fundamental. \u00c9 totalmente compat\u00edvel com os perfis gerais de soldagem por refluxo sem chumbo.<\/p>\n\n\n\n

      \n
    • O processo de 4 etapas:<\/strong> Ele lida com a curva padr\u00e3o: Pr\u00e9-aquecimento, perman\u00eancia (aquecimento), refluxo e resfriamento.<\/strong>.<\/li>\n\n\n\n
    • Estabilidade:<\/strong> O n\u00facleo de pol\u00edmero modificado garante que a junta n\u00e3o colapse nem perca sua for\u00e7a el\u00e1stica durante a breve exposi\u00e7\u00e3o ao calor intenso da zona de refluxo.<\/li>\n\n\n\n
    • Dica de design:<\/strong> Certifique-se de que o layout das ilhas de solda na placa de circuito impresso (PCB) corresponda \u00e0 \u00e1rea de contato da junta para evitar deslocamentos durante a fase de molhagem da pasta de solda.<\/li>\n<\/ul>\n\n\n\n

      Aplica\u00e7\u00f5es ideais<\/h3>\n\n\n\n
        \n
      • Placas de circuito impresso de alto volume:<\/strong> Smartphones, tablets e dispositivos vest\u00edveis onde a montagem manual \u00e9 imposs\u00edvel.<\/li>\n\n\n\n
      • Ambientes hostis:<\/strong> Componentes eletr\u00f4nicos mar\u00edtimos ou industriais que exigem as propriedades anticorrosivas do ouro.<\/li>\n\n\n\n
      • Unidades sens\u00edveis \u00e0 vibra\u00e7\u00e3o:<\/strong> Em sistemas eletr\u00f4nicos automotivos, a junta deve manter contato apesar da vibra\u00e7\u00e3o constante do motor.<\/li>\n<\/ul>","protected":false},"featured_media":11036,"template":"","meta":{"_acf_changed":true,"_seopress_titles_title":"Gold-Plated Conductive Foam EMI Shielding Gaskets | TOPKING Tapes","_seopress_titles_desc":"Automate your grounding with TOPKING\u2019s Gold-plated SMT Conductive Foam. Features high conductivity, corrosion resistance, and full compatibility with reflow soldering (SMD) processes.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[]},"product-category":[4,20],"product-tag":[],"class_list":["post-11032","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-die-cut-gaskets","product-category-foam-gaskets"],"acf":{"product_gallery":[11038,11037,11035,11039,11034,11033],"product_specification":[{"product_spec_property_name":"Plating Material","product_spec_property_value":"Gold (Au) over Conductive Fabric"},{"product_spec_property_name":"Core Material","product_spec_property_value":"Heat-Resistant Polymer Foam"},{"product_spec_property_name":"Thickness","product_spec_property_value":"0.035-70 mm"},{"product_spec_property_name":"Color","product_spec_property_value":"Gold"},{"product_spec_property_name":"Reflow Compatibility","product_spec_property_value":"Yes (SMT\/SMD)"},{"product_spec_property_name":"Shielding Effectiveness","product_spec_property_value":"60 dB-80dB\/30MHz-1GHz"},{"product_spec_property_name":"Surface Resistivity","product_spec_property_value":"< 0.05 \u03a9\/sq"},{"product_spec_property_name":"Heat Resistant Temperature","product_spec_property_value":" -10\u2103-110\u2103"},{"product_spec_property_name":"Adhesion Strength","product_spec_property_value":" \u22651.3kg\/25mm"},{"product_spec_property_name":"Initial Adhesion","product_spec_property_value":" 1600g\/25mm"},{"product_spec_property_name":"Holding Power","product_spec_property_value":"1440Min\/inch"},{"product_spec_property_name":"Compression Rate","product_spec_property_value":"25%-75%"}],"product_intro":"Gold-plated conductive foam gasket is a hybrid shielding solution designed for automated surface mount (SMT) assembly. By combining a heat-resistant foam core with a superior gold-plated conductive layer, it withstands reflow soldering temperatures while offering exceptional conductivity, corrosion resistance, and shock absorption for high-reliability PCB grounding."},"_links":{"self":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product\/11032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11033"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11034"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11039"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11035"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11037"},{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media\/11036"}],"wp:attachment":[{"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/media?parent=11032"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product-category?post=11032"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/topkingtapes.com\/pt\/wp-json\/wp\/v2\/product-tag?post=11032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}