{"id":41282,"date":"2024-07-22T13:29:30","date_gmt":"2024-07-22T11:29:30","guid":{"rendered":"https:\/\/www.linseis.com\/materiaux-dinterface-thermique-apercu-et-application\/"},"modified":"2025-08-06T14:26:20","modified_gmt":"2025-08-06T12:26:20","slug":"materiaux-dinterface-thermique-apercu-et-application","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/fr\/connaissance\/materiaux-dinterface-thermique-apercu-et-application\/","title":{"rendered":"Mat\u00e9riaux d&rsquo;interface thermique &#8211; Aper\u00e7u et application"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"41282\" class=\"elementor elementor-41282 elementor-15877\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9eb8745 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"9eb8745\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\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;_animation_delay&quot;:250,&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette 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\tTable des mati\u00e8res\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=\"Ouvrir la table des mati\u00e8res\"><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=\"Fermer la table des mati\u00e8res\"><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;,&quot;_animation_delay&quot;:250}\" 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>Les mat\u00e9riaux d&rsquo;interface thermique (TIM: thermal interface material) sont utilis\u00e9s dans l&rsquo;\u00e9lectronique pour assurer une dissipation efficace de la chaleur et d&rsquo;\u00e9viter des surchauffes locales.<br \/>Cela garantit un fonctionnement fiable et stable des \u00e9quipements et des composants \u00e9lectroniques.<\/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-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;,&quot;_animation_delay&quot;:250}\" 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\">Qu'est-ce qu'un mat\u00e9riau d'interface thermique ?<\/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;,&quot;_animation_delay&quot;:250}\" 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>Avec une conductivit\u00e9 thermique de seulement 0,0263 W\/MK, l&rsquo;air est le plus mauvais conducteur thermique existant.<br \/>Les inclusions d&rsquo;air entre les composants doivent donc \u00eatre \u00e9vit\u00e9es afin d&rsquo;\u00e9viter l&rsquo;accumulation de chaleur.<br \/>Les TIM&rsquo;s aident \u00e0 combler les failles caus\u00e9es par des irr\u00e9gularit\u00e9s, des tol\u00e9rances ou des rugosit\u00e9s et assurent \u00e0 ce qu&rsquo;il n&rsquo;y ait pas d&rsquo;inclusions d&rsquo;air.<\/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;,&quot;_animation_delay&quot;:250}\" 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>Les mat\u00e9riaux interm\u00e9diaires thermiques sont disponibles en diff\u00e9rentes versions, par exemple :<\/p>\n\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;,&quot;_animation_delay&quot;:250}\" 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>\n<li>P\u00e2tes conductrices de chaleur,<\/li>\n<li>Adh\u00e9sif conducteur de chaleur,<\/li>\n<li>Feuilles de graphite et d&rsquo;aluminium,<\/li>\n<li>Films en mousse et GEL,<\/li>\n<li>Feuilles conductrices de chaleur adh\u00e9sives sur une ou deux faces,<\/li>\n<li>Mat\u00e9riaux \u00e0 changement de phase (PCM),<\/li>\n<li>\u00c9lastom\u00e8res contenant ou non de la silicone,<\/li>\n<li>Disques en Kapton et en mica,<\/li>\n<li>Mat\u00e9riaux en oxyde d&rsquo;aluminium<\/li>\n<\/ul>\n\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;,&quot;_animation_delay&quot;:250}\" 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>Dans de nombreux cas, il n&rsquo;est pas facile de trouver le bon mat\u00e9riau interm\u00e9diaire.\nPourtant, un syst\u00e8me de gestion thermique suffisamment bien con\u00e7u est indispensable pour assurer un fonctionnement optimal et une longue dur\u00e9e de vie des composants \u00e9lectroniques. <\/p>\n\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 elementor-invisible e-con e-child\" data-id=\"95cada0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;animation_delay&quot;:250}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b81303 elementor-widget elementor-widget-image\" data-id=\"9b81303\" data-element_type=\"widget\" data-e-type=\"widget\" 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-15883\" 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\t<p>Comblement de lacunes<\/p>\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<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;,&quot;_animation_delay&quot;:250}\" 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-15906\" 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\t<p>Coller<\/p>\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<div class=\"elementor-element elementor-element-f5328db e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"f5328db\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;animation_delay&quot;:250}\">\n\t\t<div class=\"elementor-element elementor-element-ce6da02 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"ce6da02\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;animation_delay&quot;:250}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d43e9bd elementor-widget elementor-widget-image\" data-id=\"d43e9bd\" data-element_type=\"widget\" data-e-type=\"widget\" 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-15920\" 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>Tampons<\/p>\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<div class=\"elementor-element elementor-element-599e367 e-con-full e-flex elementor-invisible e-con e-child\" data-id=\"599e367\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;animation_delay&quot;:250}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16c0c5f elementor-widget elementor-widget-image\" data-id=\"16c0c5f\" data-element_type=\"widget\" data-e-type=\"widget\" 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-15927\" 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\t<p>Les coussins en pile<\/p>\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;,&quot;_animation_delay&quot;:250}\" 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\">  Quels sont les MIT les mieux adapt\u00e9s \u00e0 telle ou telle application ?<\/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;,&quot;_animation_delay&quot;:250}\" 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>Tous les mat\u00e9riaux ne conviennent pas comme mat\u00e9riaux universels pour toutes les applications \u00e9lectroniques.\nAfin de trouver le MIT parfait, les d\u00e9veloppeurs dans le domaine de la recherche sur les mat\u00e9riaux doivent prendre en compte une grande vari\u00e9t\u00e9 de propri\u00e9t\u00e9s mat\u00e9rielles telles que la r\u00e9sistance thermique, la conductivit\u00e9 thermique, l&rsquo;imp\u00e9dance thermique, les tol\u00e9rances m\u00e9caniques de l&rsquo;appariement des contacts, la plage de temp\u00e9rature, la compatibilit\u00e9 environnementale et bien d&rsquo;autres encore. <\/p>\n<p>Le choix du mat\u00e9riau le plus appropri\u00e9 d\u00e9pend de l&rsquo;application.\nLes trois principaux types de MIT sont les films thermoconducteurs, les p\u00e2tes thermoconductrices et les adh\u00e9sifs thermoconducteurs.\nIls diff\u00e8rent, entre autres, par leur utilisation, l&rsquo;\u00e9paisseur de la couche, l&rsquo;isolation \u00e9lectrique et la conductivit\u00e9 thermique.  <\/p>\n\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;,&quot;_animation_delay&quot;:250}\" 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\">  Phases conductrices de chaleur<\/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;,&quot;_animation_delay&quot;:250}\" 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>Les p\u00e2tes conductrices de chaleur sont souvent utilis\u00e9es pour cr\u00e9er des couches de transfert de chaleur, par exemple entre un dissipateur thermique et un composant \u00e9lectronique.\nElles sont g\u00e9n\u00e9ralement appliqu\u00e9es en couches de tr\u00e8s faible \u00e9paisseur, d&rsquo;un maximum d&rsquo;env.\n50 \u00b5m.\nIl n&rsquo;est donc pas possible de couvrir des distances plus importantes entre les composants.\nDans la pratique, des quantit\u00e9s excessives de p\u00e2te sont souvent utilis\u00e9es.\nCependant, une application trop parcimonieuse est souvent plus critique car elle peut ne pas compenser toutes les inclusions d&rsquo;air.     <\/p>\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<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;,&quot;_animation_delay&quot;:250}\" 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-15937\" 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;,&quot;_animation_delay&quot;:250}\" 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\">Mat\u00e9riaux \u00e0 changement de phase<\/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;,&quot;_animation_delay&quot;:250}\" 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>Les mat\u00e9riaux \u00e0 changement de phase sont une \u00e9volution des p\u00e2tes thermiques conventionnelles.\nEn tant que mat\u00e9riau de plaque, ces MCP ont une \u00e9paisseur de couche continue, ce qui permet un montage direct et propre sur le dissipateur thermique.\nEn outre, les MCP se caract\u00e9risent par leur temp\u00e9rature de changement de phase.\n\u00c0 une temp\u00e9rature de 45 \u00e0 55 \u00b0C, la consistance de ces mat\u00e9riaux passe de solide \u00e0 molle.\nIls s&rsquo;\u00e9coulent alors dans tous les espaces entre les composants sur lesquels ils sont appliqu\u00e9s.\nSi la temp\u00e9rature redescend en dessous de la temp\u00e9rature de changement de phase, le fluide concern\u00e9 revient \u00e0 son \u00e9tat initial sans que la liaison avec les points de contact ne soit rompue.     <\/p>\n\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;,&quot;_animation_delay&quot;:250}\" 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\">Finition de la surface et s\u00e9lection d'un TIM<\/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;,&quot;_animation_delay&quot;:250}\" 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>Pour pouvoir utiliser des p\u00e2tes thermiques ou des adh\u00e9sifs, les surfaces doivent \u00eatre presque id\u00e9ales en termes de tol\u00e9rance.\nSi cela ne peut \u00eatre garanti ou si la manipulation de ces mat\u00e9riaux est trop compliqu\u00e9e, on utilise g\u00e9n\u00e9ralement des films.\nCela permet de compenser des espaces d&rsquo;air allant jusqu&rsquo;\u00e0 5 millim\u00e8tres.\nCependant, la r\u00e9sistance thermique de ces MIT est plus \u00e9lev\u00e9e en raison de leur plus grande solidit\u00e9.   <\/p>\n\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;,&quot;_animation_delay&quot;:250}\" 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\">  Domaines d'application des mat\u00e9riaux d'interface thermique<\/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;,&quot;_animation_delay&quot;:250}\" 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>La multitude de mat\u00e9riaux d&rsquo;interface thermique produits dans une grande vari\u00e9t\u00e9 de processus illustre un changement dans les meilleures pratiques de conception.\nDe plus en plus, le refroidissement par air des composants \u00e9lectroniques dispara\u00eet au profit d&rsquo;un nombre croissant de dissipateurs thermiques et d&rsquo;une connexion des composants chauds \u00e0 des bo\u00eetiers m\u00e9talliques et \u00e0 d&rsquo;autres surfaces de dissipation de la chaleur. <\/p>\n<p>Ce changement profite \u00e9galement \u00e0 la miniaturisation souvent souhait\u00e9e des composants.\nUne plus grande densit\u00e9 de composants r\u00e9duit le volume d&rsquo;air disponible pour le refroidissement et emp\u00eache en m\u00eame temps l&rsquo;air restant de circuler.\nPar cons\u00e9quent, dans les syst\u00e8mes o\u00f9 les ventilateurs de refroidissement \u00e9taient \u00e0 l&rsquo;origine utilis\u00e9s pour le refroidissement par air forc\u00e9, une conception sans ventilateur est g\u00e9n\u00e9ralement pr\u00e9f\u00e9r\u00e9e aujourd&rsquo;hui.  <\/p>\n\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;,&quot;_animation_delay&quot;:250}\" 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\">Les MIT dans la vie de tous les jours<\/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;,&quot;_animation_delay&quot;:250}\" 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>Les MIT sont aujourd&rsquo;hui utilis\u00e9s dans une grande vari\u00e9t\u00e9 d&rsquo;applications, par exemple dans l&rsquo;\u00e9lectronique automobile, dans le secteur des ordinateurs, des m\u00e9moires et des jeux, dans l&rsquo;opto\u00e9lectronique et dans l&rsquo;industrie a\u00e9rospatiale.\nEn outre, ils permettent une excellente gestion de la chaleur dans les emballages \u00e9lectroniques, les appareils m\u00e9nagers, la technologie de l&rsquo;\u00e9clairage, la technologie m\u00e9dicale et l&rsquo;automatisation industrielle. <\/p>\n\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;,&quot;_animation_delay&quot;:250}\" 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\">  Des mesures de haute pr\u00e9cision sont \u00e0 la base d'une gestion optimis\u00e9e de la chaleur<\/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;,&quot;_animation_delay&quot;:250}\" 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>gestion optimis\u00e9e de la chaleur<br \/>En raison des innombrables domaines d&rsquo;application possibles et de l&rsquo;immense vari\u00e9t\u00e9 des mat\u00e9riaux, les mat\u00e9riaux d&rsquo;interface thermique posent de grands d\u00e9fis \u00e0 la recherche sur les mat\u00e9riaux.<br \/>La gestion thermique dans le domaine de l&rsquo;\u00e9lectronique est extr\u00eamement complexe et n\u00e9cessite une connaissance pr\u00e9cise des propri\u00e9t\u00e9s des mat\u00e9riaux d&rsquo;interface thermique utilis\u00e9s.<\/p><p>Ces sp\u00e9cificit\u00e9s peuvent \u00eatre d\u00e9termin\u00e9es \u00e0 l&rsquo;aide du <a href=\"https:\/\/www.linseis.com\/fr\/produits\/conductivite-thermique\/tim-l58\/\"><strong>Testeur de mat\u00e9riaux d&rsquo;interface thermique (TIM L58)<\/strong><\/a>\u00a0qui mesure l&rsquo;imp\u00e9dance thermique des mat\u00e9riaux d&rsquo;interface thermique tels que les fluides thermiques, les p\u00e2tes thermiques, les conducteurs thermiques \u00e9lastiques et les mat\u00e9riaux \u00e0 changement de phase, et d\u00e9termine leur conductivit\u00e9 thermique probable.<\/p><p>Gr\u00e2ce \u00e0 ces connaissances, il est possible de perfectionner la coop\u00e9ration entre les composants et les mat\u00e9riaux d&rsquo;interface et de d\u00e9velopper une gestion thermique optimale pour les applications \u00e9lectroniques complexes.<\/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;,&quot;_animation_delay&quot;:250}\" 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-19621\" 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>Les mat\u00e9riaux d&rsquo;interface thermique (MIT) sont utilis\u00e9s dans le domaine de l&rsquo;\u00e9lectronique pour assurer une dissipation efficace de la chaleur et pr\u00e9venir les surcharges de temp\u00e9rature locales.<\/p>\n","protected":false},"author":3,"featured_media":18060,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[187],"tags":[],"class_list":["post-41282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connaissance"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/posts\/41282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/comments?post=41282"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/posts\/41282\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/media\/18060"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/media?parent=41282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/categories?post=41282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/tags?post=41282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}