{"id":213,"date":"2016-08-12T11:00:06","date_gmt":"2016-08-12T03:00:06","guid":{"rendered":"http:\/\/www.bestpcbs.com\/blog\/?p=213"},"modified":"2016-08-12T11:00:15","modified_gmt":"2016-08-12T03:00:15","slug":"what-is-the-aspect-ratio","status":"publish","type":"post","link":"https:\/\/www.bestpcbs.com\/blog\/2016\/08\/what-is-the-aspect-ratio\/","title":{"rendered":"What is the \u00e2\u20ac\u0153aspect ratio\u00e2\u20ac\u009d?"},"content":{"rendered":"<div class=\"yzp-no-index\"><\/div><p>The relationship between the diameter of the hole and its length. When a manufacturer states that their production has an \u00e2\u20ac\u0153aspect ratio\u00e2\u20ac\u009d of 8:1 it means, for example, that the hole\u00e2\u20ac\u2122s diameter is 0.20 mm in a 1.60 mm thick PCB.<br \/>\nFor HDI structures, a suitable aspect ratio for micro via is normally 0.8:1, with 1:1 preferable for ease of plating.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The relationship between the diameter of the hole and its length. When a manufacturer states that their production has an \u00e2\u20ac\u0153aspect ratio\u00e2\u20ac\u009d of 8:1 it means, for example, that the hole\u00e2\u20ac\u2122s diameter is 0.20 mm in a 1.60 mm thick PCB. For HDI structures, a suitable aspect ratio for micro via is normally 0.8:1, with [&hellip;]<\/p>\n","protected":false},"author":623,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-213","post","type-post","status-publish","format-standard","hentry","category-faq"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/users\/623"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/comments?post=213"}],"version-history":[{"count":1,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/213\/revisions"}],"predecessor-version":[{"id":214,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/posts\/213\/revisions\/214"}],"wp:attachment":[{"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/media?parent=213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/categories?post=213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestpcbs.com\/blog\/wp-json\/wp\/v2\/tags?post=213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}