{"id":490,"date":"2026-02-09T06:03:27","date_gmt":"2026-02-09T06:03:27","guid":{"rendered":"https:\/\/www.sheenmaterials.com\/?post_type=product&#038;p=490"},"modified":"2026-03-23T10:06:55","modified_gmt":"2026-03-23T10:06:55","slug":"phase-change-thermal-pad-3w","status":"publish","type":"product","link":"https:\/\/www.sheenmaterials.com\/pt\/phase-change-thermal-pad-3w\/","title":{"rendered":"SP205A-30 Almofada t\u00e9rmica de mudan\u00e7a de fase 3,0W\/mK"},"content":{"rendered":"<section class=\"sheen-tech-section\" id=\"sheen-tech-info\">\n<div class=\"sheen-tech-header\">\n<h2>Informa\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<div class=\"sheen-tech-nav\">\n      <a href=\"#sp-specs\">Especifica\u00e7\u00f5es<\/a><br \/>\n      <a href=\"#sp-apps\">Aplica\u00e7\u00f5es<\/a><br \/>\n      <a href=\"#sp-install\">Notas de instala\u00e7\u00e3o<\/a><br \/>\n      <a href=\"#sp-faq\">Transfer\u00eancias e FAQ<\/a>\n    <\/div>\n<\/p><\/div>\n<div class=\"sheen-tech-card\" id=\"sp-specs\">\n<h3>Especifica\u00e7\u00f5es<\/h3>\n<table class=\"sheen-spec-table\">\n<tr>\n<th>Im\u00f3veis<\/th>\n<th>SP205A-30<\/th>\n<th>M\u00e9todo de ensaio<\/th>\n<\/tr>\n<tr>\n<td>Cor<\/td>\n<td>Cinzento<\/td>\n<td>Visual<\/td>\n<\/tr>\n<tr>\n<td>Condutividade t\u00e9rmica<\/td>\n<td>3,0 W\/m-K<\/td>\n<td>ASTM D5470<\/td>\n<\/tr>\n<tr>\n<td>Imped\u00e2ncia t\u00e9rmica (@50 psi)<\/td>\n<td>0,05 \u2103-in\u00b2\/W<\/td>\n<td>ASTM D5470<\/td>\n<\/tr>\n<tr>\n<td>Espessura<\/td>\n<td>0,20 mm<\/td>\n<td>ASTM D751<\/td>\n<\/tr>\n<tr>\n<td>Espessura personalizada<\/td>\n<td>0,13 ~ 0,5 mm<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>Toler\u00e2ncia de espessura<\/td>\n<td>\u00b120%<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>Densidade<\/td>\n<td>2,85 g\/cm\u00b3<\/td>\n<td>ASTM D792<\/td>\n<\/tr>\n<tr>\n<td>Temp. de mudan\u00e7a de fase.<\/td>\n<td>45 ~ 55\u2103<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>Temp. de funcionamento.<\/td>\n<td>-40 ~ 125\u2103<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>Constante diel\u00e9ctrica (@1MHz)<\/td>\n<td>3.0<\/td>\n<td>ASTM D150<\/td>\n<\/tr>\n<tr>\n<td>Resistividade de volume<\/td>\n<td>2,0 \u00d7 10\u00b9\u2070 \u03a9-m<\/td>\n<td>ASTM D257<\/td>\n<\/tr>\n<tr>\n<td>RoHS<\/td>\n<td>PASSAR<\/td>\n<td>IEC 62321<\/td>\n<\/tr>\n<tr>\n<td>Halog\u00e9neo<\/td>\n<td>PASSAR<\/td>\n<td>EN 14582<\/td>\n<\/tr>\n<tr>\n<td>REACH<\/td>\n<td>PASSAR<\/td>\n<td>EN 14372<\/td>\n<\/tr>\n<\/table><\/div>\n<div class=\"sheen-tech-card\" id=\"sp-apps\">\n<h3>Aplica\u00e7\u00f5es<\/h3>\n<div class=\"sheen-two-col\">\n<div>\n<h4>Aplica\u00e7\u00f5es recomendadas<\/h4>\n<ul>\n<li>Microprocessadores de alta frequ\u00eancia<\/li>\n<li>Computadores port\u00e1teis e de secret\u00e1ria<\/li>\n<li>Servidores inform\u00e1ticos<\/li>\n<li>M\u00f3dulos de mem\u00f3ria<\/li>\n<li>Chips integrados (IC)<\/li>\n<li>Produtos de ilumina\u00e7\u00e3o LED<\/li>\n<li>Chips CPU\/GPU<\/li>\n<li>Quadros de controlo<\/li>\n<\/ul><\/div>\n<div>\n<h4>N\u00e3o recomendado para<\/h4>\n<ul>\n<li>Aplica\u00e7\u00f5es de preenchimento de grandes espa\u00e7os<\/li>\n<li>Interfaces que requerem enchimentos espessos e compress\u00edveis<\/li>\n<li>Interfaces muito irregulares sem press\u00e3o de aperto suficiente<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"sheen-tech-card\" id=\"sp-install\">\n<h3>Notas de instala\u00e7\u00e3o<\/h3>\n<div class=\"sheen-note-box\">\n<ul>\n<li>S\u00f3lido \u00e0 temperatura ambiente para facilitar o manuseamento e a montagem.<\/li>\n<li>Amolece dentro de 45-55 \u2103 para melhorar a humidade da interface durante a opera\u00e7\u00e3o.<\/li>\n<li>N\u00e3o \u00e9 necess\u00e1rio pr\u00e9-aquecimento.<\/li>\n<li>Adequado para a forma de folha e forma personalizada de corte e vinco.<\/li>\n<li>Armazenar num local fresco, seco e bem ventilado, longe de chamas abertas.<\/li>\n<li>Prazo de validade: 12 meses.<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<div class=\"sheen-tech-card\" id=\"sp-faq\">\n<h3>Transfer\u00eancias e FAQ<\/h3>\n<div class=\"sheen-download-wrap\">\n      <a class=\"sheen-download-btn\" href=\"https:\/\/www.sheenmaterials.com\/wp-content\/uploads\/2026\/03\/SP205A-30-datasheet-2026-Phase-Change-Thermal-Interface-Sheet.pdf\" target=\"_blank\" rel=\"noopener\">Descarregar ficha de dados<\/a>\n    <\/div>\n<div class=\"sheen-faq-list\">\n<div class=\"sheen-faq-item\">\n        <strong>Q1. O SP205A-30 \u00e9 s\u00f3lido ou l\u00edquido durante a montagem?<\/strong><\/p>\n<p>Permanece s\u00f3lido \u00e0 temperatura ambiente e amolece quando a temperatura da interface atinge 45-55 \u2103.<\/p>\n<\/p><\/div>\n<div class=\"sheen-faq-item\">\n        <strong>Q2. Que op\u00e7\u00f5es de espessura est\u00e3o dispon\u00edveis?<\/strong><\/p>\n<p>A espessura padr\u00e3o \u00e9 de 0,20 mm, com espessuras personalizadas de 0,13 a 0,5 mm.<\/p>\n<\/p><\/div>\n<div class=\"sheen-faq-item\">\n        <strong>Q3. Pode ser cortado em formas personalizadas?<\/strong><\/p>\n<p>Sim, o tamanho da folha e o formato do corte e vinco podem ser personalizados.<\/p>\n<\/p><\/div>\n<div class=\"sheen-faq-item\">\n        <strong>Q4. Para que aplica\u00e7\u00f5es \u00e9 adequado?<\/strong><\/p>\n<p>\u00c9 adequado para microprocessadores, servidores, m\u00f3dulos de mem\u00f3ria, circuitos integrados, ilumina\u00e7\u00e3o LED e interfaces electr\u00f3nicas semelhantes.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<div class=\"showproduct-head\">\n<div class=\"container\">\n<div class=\"row\">\n<div class=\"col-md-5 product-intro\">\n<p class=\"description\">As almofadas t\u00e9rmicas de mudan\u00e7a de fase SP205A-30 3.0 W \/ m-K s\u00e3o s\u00f3lidas \u00e0 temperatura ambiente e apresentam propriedades autoadesivas para facilitar o manuseio. Quando a temperatura atinge a faixa de mudan\u00e7a de fase de 45-55 \u2103, as almofadas amolecem e fazem a transi\u00e7\u00e3o para um estado l\u00edquido.<\/p>\n<p class=\"description\">Com um desempenho de molhagem compar\u00e1vel ao da pasta t\u00e9rmica, preenchem eficazmente os espa\u00e7os entre os dissipadores de calor e os componentes electr\u00f3nicos. Cortadas \u00e0 medida em qualquer forma, de acordo com os requisitos do cliente, estas almofadas oferecem comodidade, elevada fiabilidade e aplica\u00e7\u00e3o direta<\/p>\n<div class=\"para\">\n<div class=\"row\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"featured_media":2054,"template":"","meta":{"_gspb_post_css":"","_llm_markdown_disabled":false},"product_brand":[],"product_cat":[15,20,17],"product_tag":[],"class_list":["post-490","product","type-product","status-publish","has-post-thumbnail","product_cat-tim","product_cat-phase-change-thermal-interface-material","product_cat-thermal-pads","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/product\/490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/media\/2054"}],"wp:attachment":[{"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/media?parent=490"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/product_brand?post=490"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/product_cat?post=490"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sheenmaterials.com\/pt\/wp-json\/wp\/v2\/product_tag?post=490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}