{"id":360,"date":"2024-03-19T17:53:30","date_gmt":"2024-03-19T09:53:30","guid":{"rendered":"https:\/\/pureetek.com\/?p=360"},"modified":"2024-03-22T15:31:55","modified_gmt":"2024-03-22T07:31:55","slug":"pcb%e8%a3%bd%e7%a8%8b%e4%bb%80%e9%ba%bc%e6%98%af%e9%91%bd%e5%ad%94%e9%91%bd%e5%ad%94level-2","status":"publish","type":"post","link":"https:\/\/pureetek.com\/ja\/post\/360\/","title":{"rendered":"PCB\u88fd\u7a0b:\u4ec0\u9ebc\u662f\u947d\u5b54?(\u947d\u5b54Level 2)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"\u5c0e\u901a\u5b54-vias-\u7684\u76ee\u7684\u53ca\u539f\u7406\"><strong>\u5c0e\u901a\u5b54(Vias) \u7684\u76ee\u7684\u53ca\u539f\u7406<\/strong><\/h2>\n\n\n\n<p>\u4e0d\u540c\u96fb\u8def\u5c64\u4e4b\u9593\u7684\u9023\u901a\u9760\u7684\u5c31\u662f\u300c\u5c0e\u901a\u5b54(via)\u300d\uff0c\u9019\u662f\u96fb\u8def\u677f\u4f7f\u7528\u947d\u5b54\u4f86\u9023\u901a\u4e0d\u540c\u96fb\u8def\u5c64\u7684\u65b9\u6cd5\uff0c\u76ee\u7684\u5247\u662f\u70ba\u4e86\u96fb\u6c23\u7279\u6027\u53ef\u4ee5\u5c0e\u96fb\uff0c\u6240\u4ee5\u624d\u53eb\u505a\u5c0e\u901a\u5b54\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u4e0d\u540c\u985e\u578b\u7684\u5c0e\u901a\u5b54-vias\"><strong>\u4e0d\u540c\u985e\u578b\u7684\u5c0e\u901a\u5b54(Vias)\uff1a<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u901a\u5b54\">\u901a\u5b54:<\/h3>\n\n\n\n<p>Plating Through Hole \u7c21\u7a31 PTH(<strong>\u96fb\u6c17\u30e1\u30c3\u30ad\u7a74<\/strong>)or NPTH<strong>(\u975e\u96fb\u934d\u901a\u5b54<\/strong>Ex:\u87ba\u7d72\u5b54<strong>)<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u76f2\u5b54\">\u76f2\u5b54:<\/h3>\n\n\n\n<p>Blind Via Hole(BVH)<strong>\u662f\u5f9ePCB\u5916\u89c0\u7684\u67d0\u4e00\u9762\u770b\u5f97\u5230\u5b54\uff0c\u4f46\u770b\u4e0d\u5230\u53e6\u4e00\u9762\u7684\u5b54<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u57cb\u5b54\">\u57cb\u5b54:<\/h3>\n\n\n\n<p>Buried Via Hole (BVH)<strong>\u57cb\u5728\u96fb\u8def\u677f\u7684\u5167\u5c64\uff0c\u5f9ePCB\u5916\u89c0\u770b\u4e0d\u898b\u5be6\u969b\u7684\u5b54<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"245\" height=\"221\" src=\"https:\/\/pureetek.com\/wp-content\/uploads\/2024\/03\/\u947d\u5b54_\u758a\u69cb\u57161.webp\" alt=\"\u947d\u5b54 \u758a\u69cb\u57161\" class=\"wp-image-365\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u80cc\u947d\">\u80cc\u947d:<\/h3>\n\n\n\n<p>\u662f\u6bd4\u8f03\u7279\u6b8a\u7684\u4e00\u7a2e\u947d\u5b54\uff0c\u5728\u591a\u5c64\u677f\u7684\u88fd\u4f5c\u4e2d\uff0c\u4ee512L\u4f86\u8aaa\uff0c\u6211\u5011\u947d\u51fa\u901a\u5b54(\u4e00\u6b21\u947d)\uff0c<\/p>\n\n\n\n<p>\u9019\u6a23L1\u76f4\u63a5\u9023\u5230L12\uff0c\u4f46\u5be6\u969b\u6211\u5011\u53ea\u9700\u8981L1\u5c0e\u901a\u5230L6\uff0c\u7b2cL7\u5230L12\u6c92\u6709\u7dda\u8def\u76f8\u9023\uff0c\u4e0d\u9700\u8981\u5c0e\u901a\uff0c<\/p>\n\n\n\n<p>\u82e5L7\u5230L12\u5c0e\u901a\uff0c\u6703\u5f71\u97ff\u4fe1\u865f\u8ff4\u8def\uff0c\u901a\u8a0a\u4fe1\u865f\u6703\u5f15\u8d77\u4fe1\u865f\u5b8c\u6574\u6027\u554f\u984c\u3002<\/p>\n\n\n\n<p>\u6545\u5c07\u591a\u9918\u7684L7\u5230L12\u5f9e\u80cc\u9762\u947d\u6389 (\u4e8c\u6b21\u947d)\u7a31\u70ba\u80cc\u947d\u3002<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u80cc\u947d\u512a\u9ede:<\/p>\n\n\n\n<p>1.\u6e1b\u5c0f\u96dc\u8a0a\u5e72\u64fe\uff0c\u63d0\u9ad8\u4fe1\u865f\u5b8c\u6574\u6027<\/p>\n\n\n\n<p>2.\u6e1b\u5c11\u57cb\u76f2\u5b54\u7684\u4f7f\u7528\uff0c\u964d\u4f4ePCB\u5236\u4f5c\u96e3\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"184\" height=\"219\" src=\"https:\/\/pureetek.com\/wp-content\/uploads\/2024\/03\/\u947d\u5b54_\u80cc\u947d-1.webp\" alt=\"\u947d\u5b54 \u80cc\u947d 1\" class=\"wp-image-368\"\/><\/figure>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u534a\u5b54-\u96fb\u934d\u56de\u586b\"><strong>\u534a\u5b54(\u96fb\u934d\u56de\u586b)\uff1a<\/strong><\/h3>\n\n\n\n<p>\u6216\u7a31\u85cd\u82bd\u5b54(castellation)\uff0c\u65bcPCB\u5074\u9762\u677f\u908a\u6307\u5b9a\u5340\u57df\u947d\u5c0e\u901a\u5b54\u5f8c\u934d\u4e0a\u9285\uff0c\u8a72\u8655\u662f\u76f4\u7dda\u3001\u66f2\u7dda\u6216\u662fSLOT\u51f9\u69fd\uff0c\u90fd\u53ef\u65bc\u8a72\u8655\u677f\u58c1\u934d\u4e0a\u4e00\u5c64\u9285\uff0c\u4ee5\u5229\u5f8c\u7e8c\u7522\u54c1\u7d44\u88dd\u7528\uff0c\u4f8b\u5982\u6a21\u7d44\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u90f5\u7968\u5b54-stamp-hole\"><strong>\u90f5\u7968\u5b54(stamp hole)\uff1a<\/strong><\/h3>\n\n\n\n<p>\u90f5\u7968\u5b54\u901a\u5e38\u88ab\u8a2d\u8a08\u5728\u4e00\u4e9b\u7121\u6cd5\u4f7f\u7528V-cut\u4f5c\u5206\u677f\u7684\u96fb\u8def\u677f\u4e0a\uff0c\u56e0\u70baV-cut\u6709\u4e9b\u898f\u7bc4\u9650\u5236\uff0c\u4f8b\u5982\u592a\u8584\u7684\u677f\u5b50\u7121\u6cd5V-cut\uff0c\u56e0\u70ba\u8584\u677fV-cut\u5f8c\u7121\u6cd5\u627f\u53d7\u91cd\u91cf\u800c\u8b8a\u5f62\u3002\u6240\u4ee5\u6210\u578b\u6642\u9700\u4f7f\u7528\u90f5\u7968\u5b54\u7684\u8a2d\u8a08\uff0c\u800c\u90f5\u7968\u5b54(\u5982\u7da0\u8272\u5be6\u5708)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"306\" height=\"244\" src=\"https:\/\/pureetek.com\/wp-content\/uploads\/2024\/03\/\u947d\u5b54_\u90f5\u7968\u5b54.webp\" alt=\"\u947d\u5b54 \u90f5\u7968\u5b54\" class=\"wp-image-364\"\/><\/figure>\n\n\n\n<p>\u5982\u6709\u4efb\u4f55PCB\u88fd\u7a0b\u6216\u662f\u5de5\u7a0b\u4e0a\u7684\u554f\u984c\uff0c\u6b61\u8fce\u96a8\u6642\u806f\u7e6b\u749e\u6046\u79d1\u6280!<\/p>\n\n\n\n<p>\u5c07\u6709\u5c08\u4eba\u70ba\u60a8\u89e3\u7b54\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u901a\u5b54(Vias) \u7684\u76ee\u7684\u53ca\u539f\u7406 \u4e0d\u540c\u96fb\u8def\u5c64\u4e4b\u9593\u7684\u9023\u901a\u9760\u7684\u5c31\u662f\u300c\u5c0e\u901a\u5b54(via)\u300d\uff0c\u9019\u662f\u96fb\u8def\u677f\u4f7f\u7528\u947d\u5b54\u4f86\u9023\u901a\u4e0d\u540c\u96fb\u8def\u5c64\u7684\u65b9\u6cd5\uff0c\u76ee\u7684\u5247\u662f\u70ba\u4e86\u96fb\u6c23\u7279\u6027\u53ef\u4ee5\u5c0e\u96fb\uff0c\u6240\u4ee5\u624d\u53eb\u505a\u5c0e\u901a\u5b54\u3002 \u4e0d\u540c\u985e\u578b\u7684\u5c0e\u901a\u5b54(Vias)\uff1a \u901a\u5b54: Pl [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/posts\/360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/comments?post=360"}],"version-history":[{"count":0,"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/posts\/360\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/media\/147"}],"wp:attachment":[{"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/media?parent=360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/categories?post=360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pureetek.com\/ja\/wp-json\/wp\/v2\/tags?post=360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}