{"id":2021,"date":"2026-04-01T09:01:00","date_gmt":"2026-04-01T00:01:00","guid":{"rendered":"https:\/\/www.muratasoftware.com\/en_wacul_new\/fwp\/?post_type=case&#038;p=2021"},"modified":"2026-08-20T14:15:41","modified_gmt":"2026-08-20T05:15:41","slug":"wat001","status":"publish","type":"case","link":"https:\/\/www.muratasoftware.com\/en\/case\/wat001\/","title":{"rendered":"Thermal Design of Via Hole"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table blockPattern__table\"><table><thead><tr><th>General<\/th><th>Temperature distribution was compared between the module with and without a via hole for heat dissipation.<\/th><\/tr><\/thead><tbody><tr><td>Analysis Model<\/td><td><\/td><\/tr><tr><td>Result<\/td><td>The temperature rise of the module without a via hole was within 2 deg. C. As it was within an acceptable range of temperature rise, the tool for the module was designed without a via hole, which contributed to the cost reduction.<\/td><\/tr><tr><td>Keyword<\/td><td>Via,Heat Dissipation,IC,PCB Design,Steady-State Heat Conduction Analysis,Mold Cost Reduction<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns blockPattern__column is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Temperature Distribution with Via Hole<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6abb6ba673e52&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6abb6ba673e52\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" 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