{"id":103214,"date":"2024-07-22T13:29:30","date_gmt":"2024-07-22T11:29:30","guid":{"rendered":"https:\/\/www.linseis.com\/sem-categoria\/materiais-de-interface-termica-visao-geral-e-aplicacao\/"},"modified":"2026-01-12T09:38:30","modified_gmt":"2026-01-12T08:38:30","slug":"materiais-de-interface-termica-visao-geral-e-aplicacao","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/pt-pt\/conhecimentos\/materiais-de-interface-termica-visao-geral-e-aplicacao\/","title":{"rendered":"Materiais de Interface T\u00e9rmica &#8211; Vis\u00e3o Geral e Aplica\u00e7\u00e3o"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"103214\" class=\"elementor elementor-103214 elementor-15877\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9eb8745 e-flex e-con-boxed e-con e-parent\" data-id=\"9eb8745\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd316c3 elementor-toc--minimized-on-tablet elementor-invisible elementor-widget elementor-widget-table-of-contents\" data-id=\"fd316c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\t\u00cdndice\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__fd316c3\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__fd316c3\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__fd316c3\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffaef65 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"ffaef65\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tOs materiais de interface t\u00e9rmica (TIMs) s\u00e3o utilizados no campo da eletr\u00f3nica para garantir uma dissipa\u00e7\u00e3o eficiente do calor e evitar sobrecargas de temperatura localizadas. Como resultado, asseguram o funcionamento fi\u00e1vel e est\u00e1vel de dispositivos e componentes el\u00e9ctricos. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96eb37f elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"96eb37f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que s\u00e3o materiais de interface t\u00e9rmica?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33229bc elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"33229bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Com uma condutividade t\u00e9rmica de apenas 0,0263 W\/MK, o ar \u00e9 o pior condutor de calor de todos. As bolsas de ar entre os componentes devem, por isso, ser evitadas para impedir a acumula\u00e7\u00e3o de calor. Os TIMs ajudam aqui, fechando as lacunas causadas por desn\u00edveis, toler\u00e2ncias ou rugosidade e assegurando que n\u00e3o s\u00e3o criadas lacunas de ar.  <br><br><br><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87bd117 elementor-widget elementor-widget-spacer\" data-id=\"87bd117\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d3fd74 elementor-widget elementor-widget-spacer\" data-id=\"6d3fd74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d3f472 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"3d3f472\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\nOs materiais de interface t\u00e9rmica est\u00e3o dispon\u00edveis em v\u00e1rios modelos, por exemplo, como\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96c55da elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"96c55da\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Pastas condutoras de calor,<\/li><li>Adesivo condutor de calor,<\/li><li>Folhas de grafite e de alum\u00ednio,<\/li><li>Pel\u00edculas de espuma e GEL,<\/li><li>Pel\u00edculas termocondutoras adesivas de uma e duas faces,<\/li><li>Materiais de mudan\u00e7a de fase (PCM&#8217;s),<\/li><li>elast\u00f3meros com silicone e sem silicone,<\/li><li>Discos de Kapton e mica,<\/li><li>Materiais de \u00f3xido de alum\u00ednio.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2aecb29 elementor-widget elementor-widget-spacer\" data-id=\"2aecb29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5276374 elementor-widget elementor-widget-spacer\" data-id=\"5276374\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a70a2c1 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"a70a2c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEm muitos casos, n\u00e3o \u00e9 f\u00e1cil encontrar o material interm\u00e9dio correto. No entanto, uma gest\u00e3o t\u00e9rmica suficientemente bem concebida \u00e9 essencial para o funcionamento \u00f3timo e a longa vida \u00fatil dos componentes electr\u00f3nicos. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11d18fa e-con-full e-flex e-con e-child\" data-id=\"11d18fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-95cada0 e-con-full e-flex e-con e-child\" data-id=\"95cada0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b81303 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"9b81303\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Gap-Filler-bzw-Vergussmasse-1170x780-1-1024x683.jpg\" class=\"attachment-large size-large wp-image-33892\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Gap-Filler-bzw-Vergussmasse-1170x780-1-1024x683.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Gap-Filler-bzw-Vergussmasse-1170x780-1-300x200.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Gap-Filler-bzw-Vergussmasse-1170x780-1-768x512.jpg 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Gap-Filler-bzw-Vergussmasse-1170x780-1.jpg 1170w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e88647c elementor-widget elementor-widget-text-editor\" data-id=\"e88647c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEnchimento de lacunas ou massa de veda\u00e7\u00e3o\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ecd9593 e-con-full e-flex e-con e-child\" data-id=\"ecd9593\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f597b3e elementor-invisible elementor-widget elementor-widget-image\" data-id=\"f597b3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-2-1024x683-2.jpg\" class=\"attachment-large size-large wp-image-33904\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-2-1024x683-2.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-2-1024x683-2-300x200.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-2-1024x683-2-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbd039c elementor-widget elementor-widget-text-editor\" data-id=\"fbd039c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCola\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5328db e-con-full e-flex e-con e-child\" data-id=\"f5328db\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ce6da02 e-con-full e-flex e-con e-child\" data-id=\"ce6da02\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d43e9bd elementor-invisible elementor-widget elementor-widget-image\" data-id=\"d43e9bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-1024x683-2.jpg\" class=\"attachment-large size-large wp-image-33912\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-1024x683-2.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-1024x683-2-300x200.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-1024x683-2-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b580e55 elementor-widget elementor-widget-text-editor\" data-id=\"b580e55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Almofadas<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-599e367 e-con-full e-flex e-con e-child\" data-id=\"599e367\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16c0c5f elementor-invisible elementor-widget elementor-widget-image\" data-id=\"16c0c5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-als-Stapel-bzw-Stack-1024x683-2.jpg\" class=\"attachment-large size-large wp-image-33916\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-als-Stapel-bzw-Stack-1024x683-2.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-als-Stapel-bzw-Stack-1024x683-2-300x200.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Pads-als-Stapel-bzw-Stack-1024x683-2-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83521f9 elementor-widget elementor-widget-text-editor\" data-id=\"83521f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tAlmofadas como uma pilha\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d0135e elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8d0135e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que TIMs s\u00e3o adequados para que aplica\u00e7\u00e3o?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86153c4 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"86153c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Nem todos os materiais s\u00e3o adequados como agentes universais para todas as \u00e1reas de aplica\u00e7\u00e3o em eletr\u00f3nica. Para encontrar o TIM perfeito, os criadores na \u00e1rea da investiga\u00e7\u00e3o de materiais t\u00eam de considerar uma vasta gama de propriedades do material, como a resist\u00eancia t\u00e9rmica, a condutividade t\u00e9rmica, a imped\u00e2ncia t\u00e9rmica, as toler\u00e2ncias mec\u00e2nicas do emparelhamento de contactos, a gama de temperaturas, a compatibilidade ambiental e muitas outras. <br><br>O material condutor t\u00e9rmico mais adequado depende da respectiva aplica\u00e7\u00e3o. Os tr\u00eas principais tipos de TIMs s\u00e3o as pel\u00edculas condutoras de calor, as pastas condutoras de calor e os adesivos condutores de calor. Estes diferem em termos da sua utiliza\u00e7\u00e3o, espessura da camada, isolamento el\u00e9trico e condutividade t\u00e9rmica, entre outros aspectos.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-406fae7 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"406fae7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Fases condutoras de calor<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7b0204 e-con-full e-flex e-con e-child\" data-id=\"d7b0204\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9cd4233 e-con-full e-flex e-con e-child\" data-id=\"9cd4233\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-324b32f elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"324b32f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>As pastas condutoras de calor s\u00e3o frequentemente utilizadas para criar camadas de transfer\u00eancia de calor, por exemplo, entre um dissipador de calor e um componente eletr\u00f3nico. Estas s\u00e3o normalmente aplicadas em camadas muito finas com uma espessura m\u00e1xima de cerca de 50 \u00b5m. N\u00e3o \u00e9 poss\u00edvel cobrir com elas dist\u00e2ncias maiores entre os componentes. Na pr\u00e1tica, \u00e9 frequentemente utilizada uma quantidade excessiva de pasta. No entanto, a aplica\u00e7\u00e3o de uma quantidade insuficiente de pasta \u00e9 muitas vezes mais cr\u00edtica, uma vez que pode n\u00e3o compensar todas as bolsas de ar.    <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c9d1b8c e-con-full e-flex e-con e-child\" data-id=\"c9d1b8c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7a69a7 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"c7a69a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-1024x683-1.jpg\" class=\"attachment-large size-large wp-image-33920\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-1024x683-1.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-1024x683-1-300x200.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Paste-1024x683-1-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16e55af elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"16e55af\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Materiais de mudan\u00e7a de fase\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2336c91 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"2336c91\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tOs materiais de mudan\u00e7a de fase s\u00e3o um desenvolvimento adicional das pastas condutoras t\u00e9rmicas convencionais. Como material em folha, estes TIMs t\u00eam uma espessura de camada cont\u00ednua que permite uma instala\u00e7\u00e3o limpa e direta no dissipador de calor. Os PCMs tamb\u00e9m se caracterizam pela sua temperatura de mudan\u00e7a de fase. A uma temperatura de 45 a 55 \u00b0C, a consist\u00eancia destes materiais muda de s\u00f3lida para macia. Como resultado, eles fluem para todos os espa\u00e7os vazios nos componentes em que s\u00e3o aplicados. Se a temperatura voltar a descer abaixo da temperatura de mudan\u00e7a de fase, o respetivo meio volta ao seu estado original sem quebrar a liga\u00e7\u00e3o aos pontos de contacto.     \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00028f6 elementor-widget elementor-widget-spacer\" data-id=\"00028f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e51656 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"9e51656\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Acabamento da superf\u00edcie e sele\u00e7\u00e3o de um TIM\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfb588e elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"bfb588e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPara poder utilizar pastas ou adesivos condutores de calor, as superf\u00edcies devem ser quase ideais em termos de toler\u00e2ncia. Se tal n\u00e3o puder ser garantido ou se o manuseamento destes materiais for demasiado complexo, s\u00e3o normalmente utilizadas folhas. Estas podem ser utilizadas para compensar as folgas de ar at\u00e9 5 mil\u00edmetros. No entanto, devido \u00e0 sua maior espessura, a resist\u00eancia t\u00e9rmica destes TIMs \u00e9 mais elevada.   \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa6782c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"aa6782c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principais \u00e1reas de aplica\u00e7\u00e3o dos materiais de interface t\u00e9rmica\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c714b7 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"6c714b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O grande n\u00famero de materiais de interface t\u00e9rmica fabricados atrav\u00e9s de uma grande variedade de processos ilustra uma mudan\u00e7a nas melhores pr\u00e1ticas de conce\u00e7\u00e3o. O arrefecimento a ar na eletr\u00f3nica est\u00e1 a desaparecer cada vez mais em favor de mais e mais dissipadores de calor e da liga\u00e7\u00e3o de componentes quentes a caixas met\u00e1licas e outras superf\u00edcies de dissipa\u00e7\u00e3o de calor. <\/p><p>Esta mudan\u00e7a tamb\u00e9m beneficia a frequentemente desejada miniaturiza\u00e7\u00e3o dos conjuntos. Uma maior densidade de componentes reduz o volume de ar dispon\u00edvel para arrefecimento e, ao mesmo tempo, impede a circula\u00e7\u00e3o do ar restante. Por esta raz\u00e3o, um design sem ventoinhas \u00e9 agora geralmente preferido em sistemas nos quais as ventoinhas eram originalmente utilizadas para arrefecimento de ar for\u00e7ado.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a854934 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"a854934\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Os TIMs na pr\u00e1tica\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-614fe6d elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"614fe6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tOs TIMs s\u00e3o agora utilizados numa grande variedade de \u00e1reas, por exemplo, na eletr\u00f3nica autom\u00f3vel, no sector dos computadores, armazenamento e jogos, na optoelectr\u00f3nica e na ind\u00fastria aeroespacial. Permitem tamb\u00e9m uma excelente gest\u00e3o t\u00e9rmica em embalagens electr\u00f3nicas, electrodom\u00e9sticos, tecnologia de ilumina\u00e7\u00e3o, tecnologia m\u00e9dica e automa\u00e7\u00e3o industrial. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19564a8 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"19564a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Medi\u00e7\u00f5es de alta precis\u00e3o como base para uma gest\u00e3o t\u00e9rmica optimizada\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-307de1d e-con-full e-flex e-con e-child\" data-id=\"307de1d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-58373f6 e-con-full e-flex e-con e-child\" data-id=\"58373f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba8fc5a elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"ba8fc5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Devido aos in\u00fameros campos de aplica\u00e7\u00e3o poss\u00edveis e \u00e0 imensa variedade de materiais, os materiais de interface t\u00e9rmica representam grandes desafios para a investiga\u00e7\u00e3o de materiais. A gest\u00e3o t\u00e9rmica no dom\u00ednio da eletr\u00f3nica \u00e9 extremamente complexa e exige um conhecimento preciso das propriedades dos materiais dos TIMs utilizados. <\/p><p>Estas especificidades podem ser determinadas com o <a href=\"https:\/\/www.linseis.com\/messgeraete\/waermeleitfaehigkeit\/tim-l58\/\">\n  <strong>aparelho de teste de materiais de interface t\u00e9rmica<\/strong>\n<\/a>que mede a imped\u00e2ncia t\u00e9rmica de materiais de interface t\u00e9rmica, tais como fluidos t\u00e9rmicos, pastas condutoras de calor, condutores de calor el\u00e1sticos e materiais de mudan\u00e7a de fase e determina a sua prov\u00e1vel condutividade t\u00e9rmica.<\/p><p>Com este conhecimento, \u00e9 poss\u00edvel aperfei\u00e7oar a intera\u00e7\u00e3o dos componentes e dos materiais de interface e desenvolver uma gest\u00e3o t\u00e9rmica optimizada para aplica\u00e7\u00f5es electr\u00f3nicas complexas.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d07e666 e-con-full e-flex e-con e-child\" data-id=\"d07e666\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a864bb8 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"a864bb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TIM-Tester-measuring-device-1024x683-1.jpg\" class=\"attachment-large size-large wp-image-34854\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TIM-Tester-measuring-device-1024x683-1.jpg 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TIM-Tester-measuring-device-1024x683-1-300x200.jpg 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TIM-Tester-measuring-device-1024x683-1-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Os materiais de interface t\u00e9rmica (TIM) s\u00e3o utilizados no dom\u00ednio da eletr\u00f3nica para assegurar uma dissipa\u00e7\u00e3o de calor eficiente e evitar sobrecargas de temperatura localizadas.<\/p>\n","protected":false},"author":3,"featured_media":34608,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[654],"tags":[],"class_list":["post-103214","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conhecimentos"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=103214"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103214\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media\/34608"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=103214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/categories?post=103214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/tags?post=103214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}