{"id":344,"date":"2016-11-11T12:18:46","date_gmt":"2016-11-11T11:18:46","guid":{"rendered":"http:\/\/www.adam-research.de\/?p=344"},"modified":"2017-08-19T09:19:56","modified_gmt":"2017-08-19T07:19:56","slug":"temperaturbewusstsein","status":"publish","type":"post","link":"https:\/\/www.adam-research.de\/en\/2016\/11\/temperaturbewusstsein\/","title":{"rendered":"Temperature awareness and thermal integrity"},"content":{"rendered":"<p><\/p>\n<h4>Why is temperature of printed boards so important?<\/h4>\n<p>Because there are limiting temperatures for operation:<\/p>\n<ul>\n<li>Secure maximum operational temperature of components<\/li>\n<li>Glass transition temperature of the board material<\/li>\n<li>Stability of solder joints<\/li>\n<\/ul>\n<h4>Why should temperature be known as good as possible?<\/h4>\n<p>Because too many items depend on temperature:<\/p>\n<ul>\n<li>Material properties, e.g. electric resistance of traces and thus voltage feed or impedance for transmission of signals<\/li>\n<li>Performance of components<\/li>\n<li>Derating of power for hot ambients needs knowledge of component temperature<\/li>\n<\/ul>\n<h4>Why don't simplifying spread sheet calculations work?<\/h4>\n<p>Because the local thermal conductivity (the artwork) controls the temperature of a component. It is impossible to include copper patterns, drills and influence from other components in a simple formula, a data sheet or a simple network. Better do a holistic simulation using dedicated software.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why is temperature of printed boards so important? Because there are limiting temperatures for operation: Secure maximum operational temperature of components Glass transition temperature of the board material Stability of solder joints Why should temperature be known as good as possible? Because too many items depend on temperature: Material properties, e.g. electric resistance of traces <a href=\"https:\/\/www.adam-research.de\/en\/2016\/11\/temperaturbewusstsein\/\" class=\"more-link\">...continue reading<span class=\"screen-reader-text\"> \"Temperature awareness and thermal integrity\"<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5,6],"class_list":["post-344","post","type-post","status-publish","format-standard","category-allgemein","tag-pcb","tag-simulation","h-entry","hentry","h-as-article"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Temperature awareness and thermal integrity - ADAM Research<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adam-research.de\/en\/2016\/11\/temperaturbewusstsein\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Temperature awareness and thermal integrity - ADAM Research\" \/>\n<meta property=\"og:description\" content=\"Why is temperature of printed boards so important? 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