{"id":31322,"date":"2026-07-17T18:34:52","date_gmt":"2026-07-17T10:34:52","guid":{"rendered":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison.jpg"},"modified":"2026-07-17T18:34:54","modified_gmt":"2026-07-17T10:34:54","slug":"alumina-heat-conductivity-material-comparison","status":"inherit","type":"attachment","link":"https:\/\/www.bestpcbs.com\/blog\/alumina-heat-conductivity-material-comparison\/","title":{"rendered":"alumina-heat-conductivity-material-comparison"},"author":32826,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"class_list":["post-31322","attachment","type-attachment","status-inherit","hentry"],"acf":[],"aioseo_notices":[],"description":{"rendered":"<div class=\"yzp-no-index\"><\/div><p class=\"attachment\"><a href='https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-300x169.jpg\" class=\"attachment-medium size-medium\" alt=\"FR4 alumina and AlN substrate heat conductivity comparison\" srcset=\"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-300x169.jpg 300w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-1024x576.jpg 1024w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-768x432.jpg 768w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-1536x864.jpg 1536w, https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison.jpg 1672w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n"},"caption":{"rendered":""},"alt_text":"FR4 alumina and AlN substrate heat conductivity comparison","media_type":"image","mime_type":"image\/jpeg","media_details":{"width":1672,"height":941,"file":"2026\/07\/alumina-heat-conductivity-material-comparison.jpg","filesize":167617,"sizes":{"medium":{"file":"alumina-heat-conductivity-material-comparison-300x169.jpg","width":300,"height":169,"filesize":9751,"mime_type":"image\/jpeg","source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-300x169.jpg"},"large":{"file":"alumina-heat-conductivity-material-comparison-1024x576.jpg","width":1024,"height":576,"filesize":71894,"mime_type":"image\/jpeg","source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-1024x576.jpg"},"thumbnail":{"file":"alumina-heat-conductivity-material-comparison-150x150.jpg","width":150,"height":150,"filesize":4656,"mime_type":"image\/jpeg","source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-150x150.jpg"},"medium_large":{"file":"alumina-heat-conductivity-material-comparison-768x432.jpg","width":768,"height":432,"filesize":43911,"mime_type":"image\/jpeg","source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-768x432.jpg"},"1536x1536":{"file":"alumina-heat-conductivity-material-comparison-1536x864.jpg","width":1536,"height":864,"filesize":139529,"mime_type":"image\/jpeg","source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison-1536x864.jpg"},"full":{"file":"alumina-heat-conductivity-material-comparison.jpg","width":1672,"height":941,"mime_type":"image\/jpeg","source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]}},"post":null,"source_url":"https:\/\/www.bestpcbs.com\/blog\/wp-content\/uploads\/2026\/07\/alumina-heat-conductivity-material-comparison.jpg","_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media\/31322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media"}],"about":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/types\/attachment"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/users\/32826"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/comments?post=31322"}]}}