{"id":1160,"date":"2011-07-07T15:47:56","date_gmt":"2011-07-07T07:47:56","guid":{"rendered":"\/\/m.letratesoro.com\/2011\/07\/pth-blind-hole-buried-hole\/"},"modified":"2020-02-18T14:46:56","modified_gmt":"2020-02-18T06:46:56","slug":"pth-blind-hole-buried-hole","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2011\/07\/pth-blind-hole-buried-hole\/","title":{"rendered":"PCB\u540d\u8a5e\u89e3\u91cb\uff1a\u901a\u5b54\u3001\u76f2\u5b54\u3001\u57cb\u5b54"},"content":{"rendered":"<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" title=\"PCB_via_holes_type01\" style=\"border-width: 0px; margin: 0px 20px 0px 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; float: left; display: inline; background-image: none;\" border=\"0\" alt=\"PCB_via_holes_type01\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/images\/PCB_7416\/PCB_via_holes_type01.jpg\" width=\"268\" align=\"left\" height=\"249\" \/><font size=\"4\">\u4e4b\u524d\u6709\u7db2\u53cb\u63d0\u9192\u5de5\u4f5c\u718a\u8aaa\u6709\u7bc7\u6587\u7ae0\u628aPCB\u7684<\/font><strong><font color=\"#0000ff\" size=\"4\">\u76f2\u5b54(Blind hole)<\/font><\/strong><font size=\"4\">\u53ca<\/font><strong><font color=\"#0000ff\" size=\"4\">\u57cb\u5b54(Buried hole)<\/font><\/strong><font size=\"4\">\u7d66\u5f04\u985b\u5012\u4e86\uff0c\u70ba\u4e86\u907f\u514d\u985e\u4f3c\u554f\u984c\u51fa\u73fe\uff0c\u6240\u4ee5\u5de5\u4f5c\u718a\u7279\u5730\u53bb\u627e\u4e86\u4e00\u4e9b\u95dc\u65bcPCB\u7684\u66f8\u7c4d\u4f86\u7814\u7a76\u4e86\u4e00\u756a\uff0c\u628aPCB\u4e0a\u9762\u7684\u9019\u4e9b\u300c\u5c0e\u901a\u5b54(Vias)\u300d\u7d66\u5f04\u6e05\u695a\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u6211\u5011\u90fd\u77e5\u9053\uff0c\u96fb\u8def\u677f\u662f\u7531\u4e00\u5c64\u5c64\u7684\u9285\u7b94\u96fb\u8def\u758a\u52a0\u800c\u6210\u7684\uff0c\u800c\u4e0d\u540c\u96fb\u8def\u5c64\u4e4b\u9593\u7684\u9023\u901a\u9760\u7684\u5c31\u662f\u9019\u4e9b\u300c\u5c0e\u901a\u5b54(via)\u300d\uff0c\u9019\u662f\u56e0\u70ba\u73fe\u4eca\u96fb\u8def\u677f\u7684\u88fd\u9020\u4f7f\u7528\u947d\u5b54\u4f86\u9023\u901a\u65bc\u4e0d\u540c\u7684\u96fb\u8def\u5c64\u4e4b\u9593\uff0c\u5c31\u50cf\u662f\u591a\u5c64\u5730\u4e0b\u6c34\u9053\u7684\u9023\u901a\u9053\u7406\u985e\u4f3c\uff0c\u6709\u73a9\u904e\u300c\u746a\u8389\u5144\u5f1f\u300d\u96fb\u73a9\u7684\u670b\u53cb\u5927\u6982\u90fd\u53ef\u4ee5\u610f\u6703\u6c34\u7ba1\u9023\u901a\u7684\u9053\u7406\uff0c\u6240\u4e0d\u540c\u7684\u662f\u6c34\u7ba1\u662f\u8981\u8b93\u6c34\u53ef\u4ee5\u6d41\u901a\uff08\u4e0d\u662f\u8981\u7d66\u746a\u8389\u5144\u5f1f\u947d\u7684\u5594\uff09\uff0c\u800c\u96fb\u8def\u677f\u9023\u901a\u7684\u76ee\u7684\u5247\u662f\u70ba\u4e86\u96fb\u6c23\u7279\u6027\u53ef\u4ee5\u5c0e\u96fb\uff0c\u6240\u4ee5\u624d\u53eb\u505a<\/font><font style=\"background-color: rgb(255, 255, 0);\" size=\"4\">\u5c0e\u901a<\/font><font size=\"4\">\u5b54\uff0c\u4f46\u5982\u679c\u53ea\u662f\u7528\u947d\u5b54\u6a5f\u6216\u96f7\u5c04\u947d\u51fa\u4f86\u7684\u5b54\u662f\u4e0d\u6703\u5c0e\u96fb\u7684\uff0c\u6240\u4ee5\u5fc5\u9808\u5728\u5176\u947d\u5b54\u7684\u8868\u9762\u518d\u96fb\u934d\u4e0a\u4e00\u5c64\u5c0e\u96fb\u7269\u8cea\uff08\u4e00\u822c\u662f\u300c\u9285\u300d\uff09\uff0c\u5982\u6b64\u4e00\u4f86\u96fb\u5b50\u624d\u80fd\u5728\u4e0d\u540c\u7684\u9285\u7b94\u5c64\u4e4b\u9593\u79fb\u52d5\uff0c\u56e0\u70ba\u539f\u59cb\u947d\u5b54\u7684\u8868\u9762\u53ea\u6709\u6a39\u8102\u662f\u4e0d\u6703\u5c0e\u96fb\u7684\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5927\u6982\u4e86\u89e3\u4e86\u5c0e\u901a\u5b54\u7684\u76ee\u7684\u53ca\u539f\u7406\uff0c\u73fe\u5728\u5c31\u4f86\u770b\u770b\u5e7e\u7a2e\u4e0d\u540c\u985e\u578b\u7684\u5c0e\u901a\u5b54\uff0c\u9019\u6a23\u4ee5\u5f8c\u8ddf\u5de5\u7a0b\u5e2b\u5011\u8a0e\u8ad6\u624d\u4e0d\u6703\u96de\u540c\u9d28\u8b1b\u3002<\/font><\/p>\n<p><!--more--><\/p>\n<p><font color=\"#9b00d3\" size=\"5\"><strong>\u4e00\u822c\u6211\u5011\u7d93\u5e38\u770b\u5230\u7684PCB\u5c0e\u5b54(Via)\u6709\u4e09\u7a2e\uff0c\u5206\u5225\u6558\u8ff0\u5982\u4e0b\uff1a<\/strong><\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u901a\u5b54<\/font><\/strong>\uff1aPlating Through Hole \u7c21\u7a31 PTH           <br \/>\u9019\u662f\u6700\u5e38\u898b\u5230\u7684\u4e00\u7a2e\u5c0e\u901a\u5b54\uff0c\u4f60\u53ea\u8981\u628aPCB\u62ff\u8d77\u4f86\u5c0d\u8457\u71c8\u5149\uff0c\u53ef\u4ee5\u770b\u5230\u4eae\u5149\u7684\u5b54\u5c31\u662f\u300c\u901a\u5b54\u300d\u3002\u9019\u4e5f\u662f\u6700\u7c21\u55ae\u7684\u4e00\u7a2e\u5b54\uff0c\u56e0\u70ba\u88fd\u4f5c\u7684\u6642\u5019\u53ea\u8981\u4f7f\u7528\u947d\u982d\u6216\u96f7\u5c04\u5149\u76f4\u63a5\u628a\u96fb\u8def\u677f\u505a\u5168\u947d\u5b54\u5c31\u53ef\u4ee5\u4e86\uff0c\u8cbb\u7528\u4e5f\u5c31\u76f8\u5c0d\u8f03\u4fbf\u5b9c\u3002\u53ef\u662f\u76f8\u5c0d\u7684\uff0c\u6709\u4e9b\u96fb\u8def\u5c64\u4e26\u4e0d\u9700\u8981\u9023\u63a5\u9019\u4e9b\u901a\u5b54\uff0c\u6bd4\u5982\u8aaa\u6211\u5011\u6709\u4e00\u68df\u516d\u5c64\u6a13\u7684\u623f\u5b50\uff0c\u5de5\u4f5c\u718a\u8ca1\u529b\u96c4\u539a\uff0c\u8cb7\u4e86\u5b83\u7684\u4e09\u6a13\u8ddf\u56db\u6a13\uff0c\u7136\u5f8c\uff0c\u5de5\u4f5c\u718a\u81ea\u5df1\u5728\u4e09\u6a13\u8ddf\u56db\u6a13\u4e4b\u9593\u8a2d\u8a08\u4e00\u500b\u6a13\u68af\u4e92\u76f8\u9023\u901a\uff0c\u800c\u4e14\u5de5\u4f5c\u718a\u4e0d\u9700\u8981\u518d\u9023\u63a5\u5230\u5176\u4ed6\u6a13\u5c64\uff0c\u9019\u6642\u5019\u5982\u679c\u518d\u8a2d\u8a08\u4e00\u500b\u6a13\u68af\u8cab\u901a\u4e00\u5230\u516d\u6a13\u7684\u6bcf\u4e00\u6a13\u5c64\uff0c\u9019\u6a23\u5c31\u6703\u5f62\u6210\u6d6a\u8cbb\uff0c\u4ee5\u73fe\u5728\u7684\u96fb\u8def\u677f\u5bf8\u571f\u5bf8\u91d1\uff0c\u61c9\u8a72\u662f\u4e0d\u6703\u88ab\u5141\u8a31\u3002\u6240\u4ee5\u901a\u5b54\u96d6\u7136\u4fbf\u5b9c\uff0c\u4f46\u6709\u6642\u5019\u6703\u591a\u7528\u6389\u4e00\u4e9bPCB\u7684\u7a7a\u9593\u3002          <br \/>\u901a\u5b54\u5176\u5be6\u9084\u6709\u5206PTH\u8207NPTH\uff0c\u53ef\u4ee5\u53c3\u8003\u300c<a href=\"\/\/m.letratesoro.com\/2015\/06\/pth-npth-via\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u96fb\u8def\u677f\u4e0a\u70ba\u4f55\u8981\u6709\u5b54\u6d1e\uff1f\u4f55\u8b02PTH\/NPTH\/vias(\u5c0e\u901a\u5b54)<\/a>\u300d\u4e00\u6587\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u76f2\u5b54<\/font><\/strong>\uff1aBlind Via Hole\uff08BVH\uff09           <br \/> \u5c07PCB\u7684\u6700\u5916\u5c64\u96fb\u8def\u8207\u9130\u8fd1\u5167\u5c64\u4ee5\u96fb\u934d\u5b54\u9023\u63a5\uff0c\u4f46\u662f\u4e0d\u8cab\u901a\uff0c\u56e0\u70ba\u770b\u4e0d\u5230\u5c0d\u9762\uff0c\u6240\u4ee5\u7a31\u70ba\u300c\u76f2\u5b54\u300d\u3002\u70ba\u4e86\u589e\u52a0PCB\u96fb\u8def\u5c64\u7684\u7a7a\u9593\u5229\u7528\uff0c\u61c9\u904b\u800c\u751f\u300c\u76f2\u5b54\u300d\u88fd\u7a0b\u3002\u9019\u7a2e\u88fd\u4f5c\u65b9\u6cd5\u9700\u8981\u7279\u5225\u6ce8\u610f\u947d\u5b54\u7684\u6df1\u5ea6(Z\u8ef8)\u8981\u6070\u5230\u597d\u8655\uff0c\u4e0d\u904e\u6b64\u6cd5\u7d93\u5e38\u6703\u9020\u6210\u5b54\u5167\u96fb\u934d\u56f0\u96e3\u6240\u4ee5\u5e7e\u4e4e\u5df2\u7121\u5ee0\u5546\u63a1\u7528\u3002           <br \/> \u4e5f\u53ef\u4ee5\u4e8b\u5148\u628a\u9700\u8981\u9023\u901a\u7684\u96fb\u8def\u5c64\u5728\u500b\u5225\u96fb\u8def\u5c64\u7684\u6642\u5019\u5c31\u5148\u947d\u597d\u5b54\uff0c\u6700\u5f8c\u518d\u9ecf\u5408\u8d77\u4f86\uff0c\u6bd4\u5982\u8aaa2+4+2\uff0c\u5c31\u53ef\u4ee5\u5148\u5c07\u6700\u5916\u9762\u5169\u5c64\u947d\u5b54\u5c0e\u901a\uff0c\u6216\u662f\u540c\u6642\u5c072+4\u7684\u677f\u5b50\u5c0e\u901a\uff0c\u53ef\u662f\u9019\u9700\u8981\u6bd4\u8f03\u7cbe\u5bc6\u7684\u5b9a\u4f4d\u53ca\u5c0d\u4f4d\u88dd\u7f6e\u3002           <br \/> \u5c31\u4ee5\u4e0a\u9762\u8cb7\u6a13\u7576\u4f8b\u5b50\uff0c\u516d\u5c64\u6a13\u7684\u623f\u5b50\u53ea\u6709\u9023\u63a5\u4e00\u6a13\u8ddf\u4e8c\u6a13\uff0c\u6216\u662f\u5f9e\u4e94\u6a13\u9023\u63a5\u5230\u516d\u6a13\u7684\u6a13\u68af\uff0c\u5c31\u53eb\u505a\u76f2\u5b54\u3002<\/font>         <br \/><font size=\"4\">\u300c\u76f2\u5b54\u300d\u662f\u5f9e\u677f\u5b50\u7684\u5916\u89c0\u7684\u67d0\u4e00\u9762\u770b\u5f97\u5230\u5b54\uff0c\u4f46\u662f\u770b\u4e0d\u5230\u677f\u5b50\u7684\u53e6\u4e00\u9762\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">\u57cb\u5b54<\/font><\/strong>\uff1aBuried Via Hole (BVH)           <br \/> PCB\u5167\u90e8\u4efb\u610f\u96fb\u8def\u5c64\u7684\u9023\u63a5\u4f46\u672a\u5c0e\u901a\u81f3\u5916\u5c64\u3002\u9019\u500b\u88fd\u7a0b\u7121\u6cd5\u4f7f\u7528\u9ecf\u5408\u5f8c\u947d\u5b54\u7684\u65b9\u5f0f\u9054\u6210\uff0c\u5fc5\u9808\u8981\u5728\u500b\u5225\u96fb\u8def\u5c64\u7684\u6642\u5019\u5c31\u5148\u57f7\u884c\u947d\u5b54\uff0c\u5148\u5c40\u90e8\u9ecf\u5408\u5167\u5c64\u4e4b\u5f8c\u9084\u5f97\u5148\u96fb\u934d\u8655\u7406\uff0c\u6700\u5f8c\u624d\u80fd\u5168\u90e8\u9ecf\u5408\uff0c\u6bd4\u539f\u4f86\u7684\u300c\u901a\u5b54\u300d\u53ca\u300c\u76f2\u5b54\u300d\u66f4\u8cbb\u5de5\u592b\uff0c\u6240\u4ee5\u50f9\u9322\u4e5f\u6700\u8cb4\u3002\u9019\u500b\u88fd\u7a0b\u901a\u5e38\u53ea\u4f7f\u7528\u65bc\u9ad8\u5bc6\u5ea6(HDI)\u96fb\u8def\u677f\uff0c\u7528\u4f86\u589e\u52a0\u5176\u4ed6\u96fb\u8def\u5c64\u7684\u53ef\u4f7f\u7528\u7a7a\u9593\u3002\u5c31\u4ee5\u4e0a\u9762\u8cb7\u6a13\u7576\u4f8b\u5b50\uff0c\u516d\u5c64\u6a13\u7684\u623f\u5b50\u53ea\u6709\u9023\u63a5\u4e09\u6a13\u8ddf\u56db\u6a13\u7684\u6a13\u68af\uff0c\u5c31\u53eb\u505a\u57cb\u5b54\u3002          <br \/>\u300c\u57cb\u5b54\u300d\u5c31\u662f\u5f9e\u677f\u5b50\u7684\u5916\u89c0\u770b\u4e0d\u5230\u5b54\uff0c\u800c\u5be6\u969b\u7684\u5b54\u537b\u57cb\u5728\u96fb\u8def\u677f\u7684\u5167\u5c64\u3002<\/font><\/div>\n<\/li>\n<\/ul>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/10\/cob%e5%b0%8dpcb%e8%a8%ad%e8%a8%88%e7%9a%84%e8%a6%81%e6%b1%82\/\"><font size=\"4\">COB\u5c0dPCB\u8a2d\u8a08\u7684\u8981\u6c42<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2011\/01\/test-point-on-pcb\/\"><font size=\"4\">PCB\u96fb\u8def\u677f\u70ba\u4f55\u8981\u6709\u6e2c\u8a66\u9ede\uff1f<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/11\/vias-in-pad\/\"><font size=\"4\">\u5c0e\u901a\u5b54\u5728\u588a(Vias-in-pad)\u7684\u8655\u7406\u539f\u5247<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2015\/10\/pcb-production-process\/\"><font size=\"4\">[\u5f71\u7247]\u96fb\u8def\u677f\u751f\u7522\u7dda\u88fd\u7a0b\u7c21\u4ecb(PCB Production Process)<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e4b\u524d\u6709\u7db2\u53cb\u63d0\u9192\u5de5\u4f5c\u718a\u8aaa\u6709\u7bc7\u6587\u7ae0\u628aPCB\u7684\u76f2\u5b54(B &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[81],"aioseo_notices":[],"views":244490,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/1160"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=1160"}],"version-history":[{"count":1,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/1160\/revisions"}],"predecessor-version":[{"id":8827,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/1160\/revisions\/8827"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=1160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=1160"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=1160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}