{"id":6346,"date":"2017-06-14T08:44:00","date_gmt":"2017-06-14T00:44:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=6346"},"modified":"2017-06-16T11:28:42","modified_gmt":"2017-06-16T03:28:42","slug":"b2b-connector-floating","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2017\/06\/b2b-connector-floating\/","title":{"rendered":"\u677f\u5c0d\u677f\u9023\u63a5\u5668SMT\u5f8c\u6d6e\u9ad8\u7a7a\u710a\u5c45\u7136\u662f\u56e0\u70ba\u9019\u500b\uff1f"},"content":{"rendered":"
\u96fb\u8def\u677f(PCB)\u4e0a\u7da0\u6f06(solder mask) \u539a\u5ea6\u5dee\u7570\u6703\u9020\u6210\u710a\u932b\u4e0d\u826f\uff1f\u9019\u9084\u771f\u7684\u4e0d\u662f\u5de5\u4f5c\u718a\u7b2c\u4e00\u6b21\u9047\u5230EMS\u5ee0\u53cd\u61c9\u7da0\u6f06(solder mask)\u539a\u5ea6\u5dee\u7570\u9020\u6210\u710a\u932b\u7a7a\u710a\u6216\u77ed\u8def\u554f\u984c\u3002<\/font><\/p>\n \u9019\u4ef6\u4e8b\u7684\u8d77\u56e0\u662f\u516c\u53f8\u5c0e\u5165\u4e86\u4e00\u9846\u7b2c\u4e8c\u4f9b\u61c9\u5546(2nd source)<\/a>\u7684\u677f\u5c0d\u677f\u9023\u63a5\u5668(B2B connector)\uff0c\u7d50\u679c\u8a66\u7522\u6642\u537b\u767c\u751f\u806f\u63a5\u5668\u6709\u56b4\u91cd\u6d6e\u9ad8\u7a7a\u710a\u7684\u54c1\u8cea\u554f\u984c\uff0c\u5927\u7d04\u670930%\u7684\u4e0d\u826f\u7387\u3002<\/font><\/p>\n \u76f8\u95dc\u95b1\u8b80\uff1a<\/font>\u539f\u4f86PCB\u7684\u7da0\u6f06\u53ca\u7d72\u5370\u5c64\u539a\u5ea6\u6703\u5f71\u97ff\u932b\u818f\u91cf\u9020\u6210BGA\u77ed\u8def\uff1f<\/font><\/a><\/p>\n \u4e00\u958b\u59cb\u6211\u5011\u4ee5\u70ba\u662f\u9019\u9846\u806f\u63a5\u5668\u7684\u710a\u8173\u5171\u5e73\u9762(co-planarity)\u63a7\u5236\u4e0d\u826f\u6240\u5c0e\u81f4\uff0c\u627e\u4e86\u9023\u63a5\u5668\u5ee0\u5546\u4f86\u4e00\u8d77\u5206\u6790\uff0c\u9023\u63a5\u5668\u5ee0\u5546\u5206\u6790\u5f8c\u7684\u7d50\u8ad6\u537b\u76f4\u6307\u662f\u56e0\u70ba\u300c<\/font>\u96fb\u8def\u677f(PCB)\u4e0a\u7da0\u6f06(solder mask) \u539a\u5ea6\u592a\u539a<\/font>\u300d\u9802\u5230\u4e86\u9023\u63a5\u5668\u5e95\u90e8\u800c\u9020\u6210\u96f6\u4ef6\u6d6e\u8d77\uff0c\u6700\u5f8c\u9020\u6210\u7a7a\u710a\u7684\u554f\u984c\uff0c\u4f9b\u61c9\u5546\u9084\u7279\u5225\u91cf\u6e2c\u6709\u554f\u984c\u7684\u677f\u5b50\u7da0\u6f06\u7684\u539a\u5ea6\u70ba0.042mm\uff0c\u8a8d\u70ba\u9019\u500b\u7da0\u6f06\u539a\u5ea6\u5c31\u662f\u9020\u6210\u96f6\u4ef6\u6d6e\u9ad8\u7684\u4e3b\u56e0\u3002<\/font><\/p>\n <\/p>\n \u9019\u4e0b\u5b50\uff0c\u6709\u4eba\u8df3\u8173\u4e86\uff0c\u56e0\u70ba\u539f\u4f9b\u61c9\u5546(1st source)\u7684\u9023\u63a5\u5668\u5b8c\u5168\u6c92\u6709\u9019\u985e\u554f\u984c\uff0c\u67e5\u95b1\u6240\u6709\u751f\u7522\u7d00\u9304\u4e5f\u6c92\u6709\u767c\u73fe\u904e\u539f\u4f9b\u61c9\u5546\u96f6\u4ef6\u6709SMT\u88fd\u7a0b\u6d6e\u9ad8\u7684\u554f\u984c\u767c\u751f\u3002<\/font><\/p>\n \u518d\u8aaa\uff0c\u8a62\u554f\u591a\u5bb6PCB\u88fd\u9020\u5546\u5f8c\uff0c\u767c\u73fe\u5c45\u7136\u5c11\u6709\u677f\u5ee0\u6703\u63a7\u5236\u7da0\u6f06\u539a\u5ea6\uff0c\u5728\u5f37\u70c8\u8981\u6c42\u677f\u5ee0\u63d0\u4f9b\u53ef\u4ee5\u7ba1\u63a7\u7684\u6578\u64da\u5f8c\uff0c\u5927\u90e8\u5206\u677f\u5ee0\u90fd\u53cd\u994b\u8aaa\u5176\u7da0\u6f06\u539a\u5ea6\u53ef\u4ee5\u7ba1\u63a7\u57281.6mil(0.04mm)\uff5e2.0mil(0.05mm)\u4ee5\u4e0b\u3002\u6240\u4ee5\uff0c\u8aaa\u7da0\u6f06\u539a\u5ea6\u9020\u6210\u677f\u5c0d\u677f\u9023\u63a5\u5668\u6d6e\u9ad8\u53ea\u53ef\u80fd\u662f\u4e00\u500b\u56e0\u5b50\uff0c\u4f46\u7d55\u4e0d\u662f\u4e3b\u8981\u539f\u56e0<\/font>\u3002<\/font><\/p>\n \u5f8c\u4f86\uff0c\u4e7e\u8106\u8981\u6c42\u9019\u5bb6\u9023\u63a5\u5668\u5ee0\u5546\u76f4\u63a5\u62ff\u300c\u539f\u9023\u63a5\u5668\u4f9b\u61c9\u5546\u710a\u63a5\u826f\u597d\u7684\u677f\u5b50\u300d\u8207\u9019\u6b21\u300c\u7b2c\u4e8c\u4f9b\u61c9\u5546\u9023\u63a5\u5668\u710a\u63a5\u4e0d\u826f\u7684\u677f\u5b50\u300d\u53bb\u505a\u5207\u7247\u5206\u6790\uff0c\u770b\u770b\u5230\u5e95\u662f\u54ea\u88e1\u9577\u7684\u4e0d\u4e00\u6a23\uff1f\u662f\u4ec0\u9ebc\u5c0e\u81f4\u9023\u63a5\u5668\u96f6\u4ef6\u6d6e\u8d77\uff1f<\/font><\/p>\n \u6700\u5f8c\u7684\u7d50\u679c\u51fa\u4f86\u4e86\uff0c\u4eba\u5bb6\u539f\u4f9b\u61c9\u5546\u7684\u9023\u63a5\u5668\u8a2d\u8a08\u5728\u710a\u8173\u8207\u5851\u81a0\u672c\u9ad4(body)\u4e4b\u9593\u6709\u4e00\u500b\u5c0f\u5c0f\u7684\u9ad8\u5ea6\u5dee(standoff)\uff0c\u96f6\u4ef6\u8173\u786c\u662f\u6bd4\u5851\u81a0\u672c\u9ad4\u9ad8\u51fa\u7d040.1mm\u7684\u9593\u9699\uff0c\u5c31\u662f\u9019\u500b\u9593\u9699\u8b93\u539f\u4f9b\u61c9\u5546\u7684\u9023\u63a5\u5668\u5b8c\u5168\u514d\u53bb\u8207\u81a0\u9ad4\u4e0b\u65b9\u7684\u9285\u7b94\u7dda\u8def(cooper trace)\u6216\u7da0\u6f06(solder mask)\u4e0d\u5e73\u6574\u800c\u9020\u6210\u7ff9\u9ad8\u6d6e\u8d77\u7684\u98a8\u96aa\u3002<\/font> \u800c\u9019\u5bb6\u7b2c\u4e8c\u4f9b\u61c9\u5546\u5c31\u56e0\u70ba\u5c11\u4e86\u9019\u500bstandoff\u8a2d\u8a08\uff0c\u6240\u4ee5\u96f6\u4ef6\u653e\u4e0b\u4f86\u4e4b\u5f8c\u5c31\u4ee5\u7da0\u6f06\u70ba\u652f\u9ede\u9802\u8d77\u4e86\u96f6\u4ef6\u9020\u6210\u9023\u63a5\u5668\u55ae\u908a\u7ff9\u9ad8\u7a7a\u710a\u7684\u554f\u984c\u3002\u6c5f\u6e56\u4e00\u9ede\u8a23\uff0c\u9019\u500bstandoff\u5c31\u662f\u9023\u63a5\u5668\u8a2d\u8a08\u4e0a\u7684\u7709\u89d2\u3002 <\/font> \u5f8c\u4f86\uff0c\u9019\u5bb6\u63a5\u9023\u63a5\u5668\u5ee0\u5546\u9f3b\u5b50\u6478\u4e00\u6478\uff0c\u4e00\u526f\u5f88\u59d4\u5c48\u7684\u8aaa\u56de\u53bb\u6703\u4fee\u6539\u6a21\u5177\uff0c\u7136\u5f8c\u518d\u91cd\u65b0\u9001\u6a23\uff0c\u56e0\u70ba\u6211\u5011\u4e0d\u53ef\u80fd\u70ba\u4e86\u9019\u5bb6\u7b2c\u4e8c\u4f9b\u61c9\u5546\u91cd\u65b0\u4fee\u6539\u96fb\u8def\u677f\u7684\u4f48\u7dda\uff0c\u4fee\u6539\u8cbb\u7528\u9ad8\uff0c\u9084\u6709\u4e00\u5806\u5eab\u5b58\uff0c\u800c\u4e14\u5927\u90e8\u5206\u7684\u677f\u5ee0\u4e5f\u7121\u6cd5\u5c07\u9632\u710a\u539a\u5ea6\u63a7\u5236\u5f97\u66f4\u8584\uff0c\u518d\u8aaa\u539f\u59cb\u4f9b\u61c9\u5546\u6c92\u6709\u554f\u984c\uff0c\u5982\u679c\u9019\u5bb6\u9023\u63a5\u5668\u5ee0\u5546\u4e0d\u4fee\u6539\u6a21\u5177\uff0c\u5de5\u7a0b\u5e2b\u5011\u61c9\u8a72\u4e5f\u4e0d\u6562\u7528\u3002<\/font><\/p>\n \u5ef6\u4f38\u95b1\u8b80\uff1a \u96fb\u8def\u677f(PCB)\u4e0a\u7da0\u6f06(solder mask) …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,113,28,22,3,4],"tags":[157],"class_list":["post-6346","post","type-post","status-publish","format-standard","hentry","category-case-study","category-connector","category-design","category-quality","category-smt","category-soldering","tag-157"],"aioseo_notices":[],"views":15175,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6346"}],"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=6346"}],"version-history":[{"count":0,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6346\/revisions"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=6346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=6346"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=6346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n
<\/font><\/p>\n
\n
<\/font>\u5f37\u5316\u677f\u5c0d\u677f\u9023\u63a5\u5668\u4fe1\u8cf4\u5ea6\u7684\u8a2d\u8a08<\/font><\/a>
Micro-USB\u9023\u63a5\u5668\u6389\u843d\u7684\u89e3\u6c7a\u5c0d\u7b56<\/font><\/a>
\u677f\u5c0d\u677f\u9023\u63a5\u5668(B2B connector)\u6389\u843d\u7684\u6539\u5584\u63aa\u65bd<\/font><\/a>
\u7d30\u8aaaMicro-USB\u7d50\u69cb\u8207\u710a\u63a5\u5f37\u5ea6\u4e0d\u8db3\u812b\u843d\u7684\u8ff7\u601d<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"