{"id":6419,"date":"2017-07-12T08:22:00","date_gmt":"2017-07-12T00:22:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=6419"},"modified":"2023-02-02T08:59:35","modified_gmt":"2023-02-02T00:59:35","slug":"soldermask","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2017\/07\/soldermask\/","title":{"rendered":"Solder Mask(S\/M)\u662f\u4ec0\u9ebc\uff1f\u5c0dPCB\u6709\u4ec0\u9ebc\u7528\u8655\uff1f\u53ea\u6709\u7da0\u8272\u55ce\uff1f"},"content":{"rendered":"<link rel=\"image_src\" type=\"image\/jpeg\" href=\"\/\/m.letratesoro.com\/wp-content\/uploads\/Soldermask_demo.jpg\" \/>\n<p align=\"justify\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"Solder Mask(S\/M)\u662f\u4ec0\u9ebc\uff1f\u5c0dPCB\u6709\u4ec0\u9ebc\u7528\u8655\uff1f\u53ea\u6709\u7da0\u8272\u55ce\uff1f\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" border=\"0\" alt=\"Solder Mask(S\/M)\u662f\u4ec0\u9ebc\uff1f\u5c0dPCB\u6709\u4ec0\u9ebc\u7528\u8655\uff1f\u53ea\u6709\u7da0\u8272\u55ce\uff1f\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/Soldermask_demo.jpg\" width=\"566\" height=\"229\" \/><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5728<font size=\"4\">\u6709\u95dc<\/font>\u96fb\u8def\u677f\u7684\u6587\u7ae0\u53ca\u8a0e\u8ad6\u4e2d\u7d93\u5e38\u53ef\u4ee5\u807d\u5230\u3010Solder Mask\uff0cS\/M\u3011\u9019\u500b\u540d\u8a5e\uff0c\u5230\u5e95\u3010Solder Mask\u3011 \u662f\u4ec0\u9ebc\uff1f\u5728\u96fb\u8def\u677f\u4e2d\u53c8\u64d4\u4efb\u4e86\u4ec0\u9ebc\u89d2\u8272\uff1f\u4e5f\u6709\u4eba\u7a31\u4e4b\u70ba\u3010Solder resist\u3011\u3002<\/font><\/p>\n<p><strong><font color=\"#0000ff\" size=\"5\">\u4f55\u8b02\u300cSolder Mask\u300d\uff1f<\/font><\/strong><\/p>\n<p align=\"justify\"><font size=\"4\">\u3010Solder Mask\u3011\u7684\u6b63\u78ba\u4e2d\u6587\u540d\u7a31\u61c9\u8a72\u53eb\u505a\u300c\u963b\u710a\u300d\u6216\u300c\u9632\u710a\u300d\uff0c\u56e0\u70ba\u5e7e\u4e4e99%\u4ee5\u4e0a\u7684\u96fb\u8def\u677f\u90fd\u63a1\u7528\u7da0\u8272\u7684\u963b\u710a\u5c64\uff0c\u6240\u4ee5\u4e00\u822c\u624d\u6703\u4fd7\u7a31\u5176\u70ba\u300c\u7da0\u6f06\u300d\u6216\u300c\u7da0\u6cb9\uff08\u5927\u9678\u7528\u8a9e\uff09\u300d\uff0c\u9632\u710a\u7576\u7136\u9084\u6709\u5176\u4ed6\u984f\u8272\uff0c\u6bd4\u5982\u7d05\u6f06\u3001\u9ed1\u6f06\u3001\u85cd\u6f06&#8230;\u7b49\u70ba\u4e86\u8fce\u5408\u4e0d\u540c\u5834\u5408\u7684\u984f\u8272\u5916\u89c0\uff0c\u6bd4\u5982\u8aaa\u5728NPI\u968e\u6bb5\u6709\u4e9bRD\u6703\u7279\u7570\u9078\u7528\u300c\u7d05\u6f06\u300d\u4f86\u8207\u91cf\u7522\u677f\u505a\u5340\u9694\uff0c\u67d0\u4e9b\u6703\u5916\u9732\u7684\u677f\u5b50\u9078\u64c7\u7528\u9ed1\u8272\u4f86\u8207\u6a5f\u6bbc\u984f\u8272\u505a\u914d\u5408\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u96a8\u8457\u6642\u4ee3\u7684\u6f14\u9032\u8207\u96f7\u5c04\u689d\u78bc\u7684\u5c0e\u5165\uff0c\u70ba\u4e86\u53ef\u4ee5\u7528\u5149\u5b78\u6383\u63cf\u5224\u8b80\u96fb\u8def\u677f\u4e0a\u7684\u96f7\u5c04\u689d\u78bc\uff0c\u4e00\u822c\u4e0d\u5efa\u8b70\u4f7f\u7528\u7da0\u8272\u4ee5\u5916\u7684\u9632\u710a\uff0c\u5426\u5247\u5bb9\u6613\u8b80\u53d6\u4e0d\u826f\u3002\u5176\u5be6\u3010Solder Mask\u3011\u9084\u6709\u500b\u6bd4\u8f03\u50b3\u795e\u7684\u82f1\u6587\u540d\u7a31\u53eb\u505a\u3010Solder Resist\u3011\uff0c\u4f46\u5728\u53f0\u7063\u53ca\u5927\u9678\u7528\u7684\u4eba\u4f3c\u4e4e\u6bd4\u8f03\u5c11\u3002<\/font><\/p>\n<p align=\"center\"><font color=\"#ff0000\">\uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/p>\n<p><!--more--><\/p>\n<p><b><font color=\"#0000ff\" size=\"5\">\u300cSolder Mask\u300d\u7684\u76ee\u7684\u8207\u4f5c\u7528<\/font><\/b><\/p>\n<p align=\"justify\"><font size=\"4\">\u3010Solder Mask\u3011\u4f4d\u65bc\u96fb\u8def\u677f\u7684\u6700\u4e0a\u5c64(Top layer)\u8207\u6700\u5e95\u5c64(Bottom layer)\u9285\u7b94\u7dda\u8def\u4e4b\u4e0a\uff0c\u7528\u4f86\u4fdd\u8b77\u9285\u7b94\u514d\u65bc\u76f4\u63a5\u66b4\u9732\u65bc\u5927\u6c23\u74b0\u5883\u4e2d\u88ab\u6c27\u5316\u8207\u4e0d\u5c0f\u5fc3\u88ab\u710a\u932b\u6cbe\u5230\u800c\u5f71\u97ff\u96fb\u8def\u677f\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u3010Solder Mask\u3011\u4e00\u822c\u90fd\u6703\u4ee5\u6a39\u8102\u7576\u4e3b\u8981\u6750\u6599\uff0c\u4f7f\u7528\u7d72\u7db2\u5370\u5237(silkscreen printing)\u6280\u8853\u5c07\u3010Solder Mask\u3011\u4f86\u8986\u84cb\u65bc\u96fb\u8def\u677f\u7684\u6700\u4e0a\u53ca\u6700\u4e0b\u8868\u9762\u4e0d\u9700\u8981\u710a\u63a5\u7684\u4f4d\u7f6e\u4e0a\uff0c\u4ee5\u8d77\u5230\u9632\u6f6e\u3001\u7d55\u7de3\u3001\u9632\u710a\u3001\u8010\u9ad8\u6eab\u53ca\u7f8e\u89c0\u7684\u9700\u6c42\u3002\u73fe\u5728\u6709\u5c11\u90e8\u4efd\u8981\u6c42\u6bd4\u8f03\u7cbe\u5bc6\u7684\u9632\u710a\u53ef\u80fd\u4f7f\u7528\u5674\u58a8\u5370\u5237(Inkjet printing<font size=\"4\">)\u6280\u8853\u3002<\/font><\/font><\/p>\n<p><b><font color=\"#0000ff\" size=\"5\">\u300cSolder Mask\u300d\u4e2d\u7684\u300cMask\u300d\u5176\u5be6\u4ee3\u8868\u8457\u300c\u5149\u7f69\u300d\u7684\u542b\u610f<\/font><\/b><\/p>\n<p align=\"justify\"><font size=\"4\">\u4e00\u822cPCB\u677f\u5ee0\u5728\u88fd\u4f5c\u3010Solder Mask\u3011\u6642\u90fd\u662f\u5c07\u6574\u7247PCB\u677f\u5b50\u5168\u90e8\u5148\u5370\u5237\u4e0a\u9632\u710a\u6f06\u7684<font size=\"4\">\uff0c\u63a5\u8457\u653e\u9032\u70d8\u70e4\u7bb1\u505a\u9810\u70d8\u70e4\u4f5c\u696d\uff08\u53ea\u70e4\u4e7e\u9632\u710a\u6f06\u7684\u8868\u9762\uff09\uff0c\u7136\u5f8c\u4f7f\u7528\u5e95\u7247(Film)\u505a\u63a5\u89f8\u5f0f\u66dd\u5149\uff0c\u5c07\u5e95\u7247\u4e0a\u7684\u5f71\u50cf\u8f49\u79fb\u5230\u9632\u710a\u6f06\u7684\u8868\u9762\uff0c\u5176\u5be6\u5c31\u8ddf\u5f71\u5370\u6a5f\u7684\u539f\u7406\u5dee\u4e0d\u591a\u3002<\/font><\/font><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u8acb\u6ce8\u610f\uff1a\u5e95\u7247\u4e0a\u7684\u5f71\u50cf\u70ba\u300c\u8ca0\u7247\u300d\uff0c\u4e5f\u5c31\u662f\u5e95\u7247\u4e0a\u6709\u9ed1\u5f71\u7684\u90e8\u4efd\u662f\u4e0d\u60f3\u88ab\u4fdd\u7559\u4e0b\u4f86\u7684\uff0c\u800c\u5e95\u7247\u4e0a\u900f\u660e\u7684\u5730\u65b9\u7da0\u6f06\u5247\u6703\u88ab\u4fdd\u7559\u4e0b\u4f86\uff0c\u5b83\u5c31\u662f\u500b\u300c\u5149\u7f69\u300d\u7684\u4f5c\u7528\uff0c\u6240\u4ee5\u82f1\u6587\u88e1\u624d\u6703\u4f7f\u7528mask(\u906e\u7f69)\u9019\u500b\u540d\u8a5e\u3002<\/font><\/p>\n<\/blockquote>\n<p align=\"justify\"><font size=\"4\">\u63a5\u8457\u7528UV(\u7d2b\u5916)\u5149\u5c07\u6c92\u6709\u88ab\u5149\u7f69\u906e\u4f4f\u7684\u9632\u710a\u6f06\u70d8\u4e7e\uff0c\u9019\u6642\u5019\u7684\u9632\u710a\u6f06\u624d\u662f\u771f\u6b63\u56fa\u5316\u4e26\u7d55\u5c0d\u9644\u8457\u65bc\u96fb\u8def\u677f\u4e0a\uff0c\u624d\u6703\u8aaa\u524d\u9762\u7684\u70d8\u4e7e\u53ea\u300c\u9810\u70d8\u4e7e\u300d\u3002\u6700\u5f8c\u518d\u5c07\u677f\u5b50\u653e\u5165\u5316\u5b78\u69fd\uff0c\u5c07\u6709\u5149\u7f69\u7684\u5340\u57df\u6e05\u6d17\u6389\uff0c\u4e00\u822c\u9632\u710a\u6f06\u6e05\u6d17\u5f8c\u9732\u51fa\u4f86\u7684\u90e8\u4efd\u5c31\u662f\u53ef\u4ee5\u710a\u63a5\u7684\u9285\u9762\u3002<\/font><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u8acb\u6ce8\u610f\uff1a\u5370\u5237\u9632\u710a\u6f06\u88fd\u7a0b\u5f8c\u6240\u986f\u73fe\u7684\u53ea\u662f\u9285\u9762\uff0c\u5728\u96fb\u8def\u677f\u7684\u5f8c\u7e8c\u88fd\u7a0b\u4e2d\u9084\u5f97\u518d\u505a\u8868\u9762\u8655\u7406(Finished)\uff0c\u5982\u5316\u91d1\u3001\u5316\u9280\u3001\u5316\u932b\u7b49\uff0c\u4ee5\u9632\u6b62\u9285\u9762\u5728EMS\u5ee0\u7684SMT\u6216\u6ce2\u710a\u88fd\u7a0b\u524d\u5c31\u6c27\u5316\u4e86\u3002<\/font><\/p>\n<\/blockquote>\n<p align=\"center\"><font color=\"#ff0000\">\uff08\u5c0d\u65bc\u5927\u9678\u90a3\u4e9b\u76dc\u6587\u7db2\u7ad9\uff0c\u8907\u88fd\u8cbc\u4e0a\u672c\u7ad9\u6587\u7ae0\u5f8c\uff0c\u5c45\u7136\u9084\u6539\u6210\u81ea\u5df1\u516c\u53f8\u7684\u540d\u5b57\uff0c\u611f\u5230\u7121\u6065\uff01\u6587\u7ae0\u5167\u5bb9\u90e8\u4efd\u9632\u6b62\u8907\u88fd\u7de8\u6392\u53ef\u80fd\u9020\u6210\u60a8\u95b1\u8b80\u7684\u4e0d\u4fbf\uff0c\u8acb\u898b\u8ad2\uff01\uff09<\/font><\/p>\n<p><b><font color=\"#0000ff\" size=\"5\">\u300cSolder Mask\u300d\u5370\u5237\u6703\u5f71\u97ffSMT\u710a\u932b\u54c1\u8cea\uff1f<\/font><\/b><\/p>\n<p align=\"justify\"><font size=\"4\">\u9632\u710a\u6f06\u88fd\u7a0b\u96d6\u7136\u770b\u4f3c\u7c21\u55ae\uff0c\u800c\u4e14\u5c0d\u65bc\u96fb\u8def\u677f\u7684\u6700\u5927\u4f5c\u7528\u4e5f\u53ea\u662f\u8d77\u5230\u7d55\u7de3\u3001\u9632\u710a\u7684\u529f\u80fd\uff0c\u4f46\u9632\u710a\u6f06\u5982\u679c\u4f5c\u696d\u4e0d\u826f\u4e5f\u53ef\u80fd\u9020\u6210\u56b4\u91cd\u7684\u54c1\u8cea\u554f\u984c\uff0c\u9664\u4e86\u677f\u5ee0\u672c\u8eab\u9632\u710a\u6f06\u5370\u5237\u53ef\u80fd\u51fa\u73fe\u7684\u6e05\u6f54\u4e0d\u826f\u3001\u5b54\u6d1e\u3001\u6f0f\u5370\u3001\u9732\u9285\u3001\u5370\u5237\u4e0d\u5747\u52fb\u3001\u585e\u5b54\u4e0d\u826f\u7b49\u7f3a\u5931\u5916\uff0c<font style=\"background-color: rgb(255, 255, 0);\">\u6709\u6642\u5019\u9632\u710a\u6f06\u7684\u5370\u5237\u504f\u79fb\u91cf\u8207\u539a\u5ea6\u4e5f\u662f\u5de6\u53f3SMT\u710a\u932b\u7684\u54c1\u8cea\u56e0\u7d20\u4e4b\u4e00<\/font>\uff0c\u5c24\u5176\u662f\u96f6\u4ef6\u53ca\u710a\u9ede\u8d8a\u4f86\u8d8a\u5c0f\u7684\u624b\u6a5f\u677f\uff0c\u5de5\u4f5c\u718a\u4e4b\u524d\u5c31\u66fe\u7d93\u6709\u904e\u6587\u7ae0\u4ecb\u7d39\u3002<\/font><\/p>\n<ul>\n<li><font size=\"4\"><a href=\"\/\/m.letratesoro.com\/2015\/09\/soldermask-shift-bga-short\/\" rel=\"noopener\" target=\"_blank\">\u96fb\u8def\u677f\u7684\u9632\u710a\u5c64\u5370\u5237\u504f\u79fb\u6703\u9020\u6210BGA\u77ed\u8def\u55ce\uff1f<\/a><\/font> <\/li>\n<li><font size=\"4\"><a href=\"\/\/m.letratesoro.com\/2016\/01\/soldermask-silkscreen-thickness\/\" rel=\"noopener\" target=\"_blank\">\u539f\u4f86PCB\u7684\u7da0\u6f06\u53ca\u7d72\u5370\u5c64\u539a\u5ea6\u6703\u5f71\u97ff\u932b\u818f\u91cf\u9020\u6210BGA\u77ed\u8def\uff1f<\/a><\/font> <\/li>\n<\/ul>\n<p align=\"justify\"><font size=\"4\">\u56e0\u70ba\u3010Solder Mask\u3011\u4f7f\u7528\u5e95\u7247\u8f49\u5370\u4f86\u6c7a\u5b9a\u4fdd\u7559\u8207\u4e0d\u4fdd\u7559\u9632\u710a\u6f06\u7684\u4f4d\u7f6e\uff0c\u6240\u4ee5\u3010Solder Mask\u3011\u9632\u710a\u5c64\u8207PCB\u4e4b\u9593\u7684\u5c0d\u4f4d\u5c31\u8b8a\u5f97\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u70ba\u4e00\u65e6\u5c0d\u4f4d\u504f\u79fb\u592a\u591a\uff0c\u9632\u710a\u6f06(\u6cb9\u58a8)\u5c31\u53ef\u80fd\u8986\u84cb\u4e26\u5f71\u97ff\u539f\u672c\u61c9\u8a72\u8981\u66b4\u9732\u51fa\u4f86\u7684\u9285\u7b94\u710a\u588a\u5927\u5c0f\u3002<\/font><\/p>\n<p align=\"center\"><font size=\"4\"><a title=\"\u9632\u710a\u5370\u5237\u504f\u79fb\" href=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2015\/05\/SolderMask_Printing_shift.png\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/2015\/05\/SolderMask_Printing_shift.png\" \/><\/a><\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u81f3\u65bc\u9632\u710a\u6f06\u5370\u5237\u7684\u9ad8\u5ea6\u5247\u6703\u5f71\u97ff\u5230\u932b\u818f\u5370\u5237\u91cf\uff0c\u56e0\u70ba\u9632\u710a\u6f06\u8d8a\u539a\uff0c\u5176\u8207\u710a\u588a\u7684\u9ad8\u5ea6\u5dee\u5c31\u8d8a\u5927\uff0c\u92fc\u677f\u5370\u5237\u51fa\u4f86\u7684\u932b\u818f\u91cf\u5c31\u6703\u8d8a\u591a\uff0c\u5927\u710a\u588a\u6c92\u6709\u554f\u984c\uff0c\u4f46\u662f\u5c0f\u710a\u588a\u7684\u932b\u818f\u91cf\u5982\u679c\u592a\u591a\u5c31\u5f88\u5bb9\u6613\u767c\u751f\u710a\u932b\u77ed\u8def\u7684\u554f\u984c\u3002<\/font><\/p>\n<p><b><font color=\"#0000ff\" size=\"5\">\u300cSolder Mask\u300d\u5370\u5237\u7684\u88fd\u7a0b\u80fd\u529b<\/font><\/b><\/p>\n<p align=\"justify\"><font size=\"4\">\u56e0\u70ba\u5927\u591a\u6578\u7684\u677f\u5ee0\u90fd\u4f7f\u7528\u522e\u5200\u53ca\u7db2\u7248\u5c07\u9632\u710a\u7da0\u6f06\u5370\u5237\u65bc\u96fb\u8def\u677f\u4e0a\uff0c\u4f46\u5982\u679c\u4f60\u4ed4\u7d30\u770b\u96fb\u8def\u677f\uff0c\u6703\u767c\u73fe\u96fb\u8def\u677f\u7684\u8868\u9762\u53ef\u4e0d\u662f\u4f60\u60f3\u50cf\u7684\u90a3\u9ebc\u5e73\u6574\uff0c\u96fb\u8def\u677f\u7684\u8868\u9762\u6703\u6709\u9285\u7b94\u7dda\u8def(trace)\uff0c\u4e5f\u6703\u6709\u5927\u9762\u7a4d\u7684\u9285\u9762\uff0c\u9019\u4e9b\u6d6e\u51fa\u96fb\u8def\u677f\u8868\u9762\u7684\u9285\u7b94\u5be6\u969b\u4e0a\u6216\u591a\u6216\u5c11\u6703\u5f71\u97ff\u7da0\u6f06\u5370\u5237\u7684\u539a\u5ea6\uff0c\u800c\u4e14\u56e0\u70ba\u522e\u5200\u7684\u5f71\u97ff\uff0c\u5728\u7dda\u8def\u8f49\u89d2\uff08Trace corner, A\uff09\u7684\u4f4d\u7f6e\u6709\u6642\u5019\u6703\u7279\u5225\u8584\u3002<\/font><\/p>\n<p align=\"center\"><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"PCB_Soldermask_thickness \u56e0\u70ba\u5927\u591a\u6578\u7684\u677f\u5ee0\u90fd\u4f7f\u7528\u522e\u5200\u53ca\u7db2\u7248\u5c07\u9632\u710a\u7da0\u6f06\u5370\u5237\u65bc\u96fb\u8def\u677f\u4e0a\uff0c\u4f46\u5982\u679c\u4f60\u4ed4\u7d30\u770b\u96fb\u8def\u677f\uff0c\u6703\u767c\u73fe\u96fb\u8def\u677f\u7684\u8868\u9762\u53ef\u4e0d\u662f\u4f60\u60f3\u50cf\u7684\u90a3\u9ebc\u5e73\u6574\uff0c\u96fb\u8def\u677f\u7684\u8868\u9762\u6703\u6709\u9285\u7b94\u7dda\u8def(trace)\uff0c\u4e5f\u6703\u6709\u5927\u9762\u7a4d\u7684\u9285\u9762\uff0c\u9019\u4e9b\u6d6e\u51fa\u96fb\u8def\u677f\u8868\u9762\u7684\u9285\u7b94\u5be6\u969b\u4e0a\u6216\u591a\u6216\u5c11\u6703\u5f71\u97ff\u7da0\u6f06\u5370\u5237\u7684\u539a\u5ea6\uff0c\u800c\u4e14\u56e0\u70ba\u522e\u5200\u7684\u5f71\u97ff\uff0c\u5728\u7dda\u8def\u8f49\u89d2\uff08Trace corner, B\uff09\u7684\u4f4d\u7f6e\u6709\u6642\u5019\u6703\u7279\u5225\u8584\u3002\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" border=\"0\" alt=\"PCB_Soldermask_thickness \u56e0\u70ba\u5927\u591a\u6578\u7684\u677f\u5ee0\u90fd\u4f7f\u7528\u522e\u5200\u53ca\u7db2\u7248\u5c07\u9632\u710a\u7da0\u6f06\u5370\u5237\u65bc\u96fb\u8def\u677f\u4e0a\uff0c\u4f46\u5982\u679c\u4f60\u4ed4\u7d30\u770b\u96fb\u8def\u677f\uff0c\u6703\u767c\u73fe\u96fb\u8def\u677f\u7684\u8868\u9762\u53ef\u4e0d\u662f\u4f60\u60f3\u50cf\u7684\u90a3\u9ebc\u5e73\u6574\uff0c\u96fb\u8def\u677f\u7684\u8868\u9762\u6703\u6709\u9285\u7b94\u7dda\u8def(trace)\uff0c\u4e5f\u6703\u6709\u5927\u9762\u7a4d\u7684\u9285\u9762\uff0c\u9019\u4e9b\u6d6e\u51fa\u96fb\u8def\u677f\u8868\u9762\u7684\u9285\u7b94\u5be6\u969b\u4e0a\u6216\u591a\u6216\u5c11\u6703\u5f71\u97ff\u7da0\u6f06\u5370\u5237\u7684\u539a\u5ea6\uff0c\u800c\u4e14\u56e0\u70ba\u522e\u5200\u7684\u5f71\u97ff\uff0c\u5728\u7dda\u8def\u8f49\u89d2\uff08Trace corner, B\uff09\u7684\u4f4d\u7f6e\u6709\u6642\u5019\u6703\u7279\u5225\u8584\u3002\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/PCB_Soldermask_thickness.png\" width=\"473\" height=\"191\" \/><\/font><\/p>\n<p><font size=\"4\">\u4e00\u822c\u4f86\u8aaaPCB\u677f\u5ee0\u6703\u91dd\u5c0d\u4e0a\u5716\u56db\u500b\u4f4d\u7f6e\u7684\u9632\u710a\u7da0\u6f06\u539a\u5ea6(solder mask thickness)\u505a\u4e00\u4e9b\u7c21\u55ae\u7684\u5c3a\u5bf8\u8207\u516c\u5dee\u7ba1\u63a7\uff0c<\/font><font size=\"4\">\u4f46\u9019\u500b\u516c\u5dee\u7bc4\u570d\u5176\u5be6\u6bcf\u9593PCB\u677f\u5ee0\u7684\u5167\u898f\u90fd\u4e0d\u592a\u4e00\u6a23\uff0c\u597d\u50cf\u4e5f\u6c92\u6709\u5de5\u696d\u6a19\u6e96\u3002PCB\u677f\u5ee0\u4e00\u822c\u4e0d\u6703\u5c07\u9632\u710a\u7da0\u6f06\u5370\u5f97\u592a\u8584\uff0c\u56e0\u70ba\u6015\u9732\u9285\uff0c\u4e5f\u6015\u5c0e\u901a\u5b54\u586b\u4e0d\u6eff\uff0c\u800c\u4e14<\/font><font size=\"4\">\u7db2\u7248\u539a\u5ea6\u3001\u522e\u5200\u7a2e\u985e\u8207\u58d3\u529b\u3001\u522e\u5200\u6b21\u6578\uff08\u4e00\u822c\u90fd\u662f\u4f86\u56de\u5404\u4e00\u6b21\uff09\u2026\u7b49\u689d\u4ef6\u90fd\u6703\u5f71\u97ff\u5176\u539a\u5ea6\u3002<\/font><\/p>\n<p><font size=\"4\">\u4e0b\u9762\u662f\u5de5\u4f5c\u718a\u8abf\u67e5\u5e7e\u5bb6\u677f\u5ee0\u5f8c\u5f97\u5230\u7684\u5927\u81f4\u516c\u5dee\u7bc4\u570d\uff0c\u8acb\u6ce8\u610f\u9019\u500b\u5c3a\u5bf8\u7bc4\u570d\u50c5\u4f9b\u53c3\u8003\uff0c\u800c\u4e14\u5404\u5bb6\u677f\u5ee0\u5c3a\u5bf8\u7684\u898f\u7bc4\u4e5f\u4e0d\u76e1\u76f8\u540c\uff1a<\/font><\/p>\n<ul>\n<li><font size=\"4\">A\uff1aLine corner\uff08\u7dda\u8def\u8f49\u89d2\uff09\uff1a0.2~0.8mil<\/font> <\/li>\n<li><font size=\"4\">B\uff1aLine area\uff08\u7dda\u8def\u5340\u57df\uff09\uff1a0.4~0.8mil<\/font> <\/li>\n<li><font size=\"4\">C\uff1aCopper surface area\uff08\u9285\u9762\u4e0a\u9632\u710a\u539a\ufa01\uff09\uff1a0.6~1.4mil<\/font> <\/li>\n<li><font size=\"4\">D\uff1aBase material area\uff08\u57fa\u6750\u4e0a\u9632\u710a\u539a\u5ea6\uff09\uff1a0.8~1.8mil<\/font> <\/li>\n<\/ul>\n<p><font size=\"4\">\u53e6\u5916\uff0c\u9632\u710a\u7da0\u6f06\u7684\u5370\u5237\u9664\u4e86\u539a\u5ea6\u9700\u8981\u6ce8\u610f\u4e4b\u5916\uff0c\u5176\u5be6\u5176\u5370\u5237\u4f4d\u7f6e\u7684\u7cbe\u6e96\u5ea6\u66f4\u662f\u91cd\u8981\uff0c\u9650\u65bc\u73fe\u4eca\u7684\u79d1\u6280\u8207\u6027\u50f9\u6bd4\uff0c\u4e00\u822cPCB\u677f\u5ee0\u5c0d\u65bc\u9632\u710a\u7da0\u6f06\u7684\u5370\u5237\u5927\u591a\u53ea\u4f7f\u7528\u4f4e\u6210\u672c\u7684\u5f71\u50cf\u8907\u5370\u6280\u8853\uff0c\u6240\u4ee5\u5176\u5c0d\u4f4d\u4e0a\u8001\u5be6\u8aaa\u4e26\u4e0d\u7cbe\u6e96\uff0c\u9019\u5c0d\u4e00\u4e9b\u6709\u9ad8\u7cbe\u5bc6\u5ea6\u9700\u6c42\u7684\u7cfb\u7d71\u696d\u8005\u4f86\u8aaa\u78ba\u5be6\u6703\u9020\u6210\u4e86\u4e00\u4e9b\u5c0f\u9ebb\u7169\uff0c\u4f46\u662f\u4e00\u5206\u9322\u4e00\u5206\u8ca8\uff0c\u4ee5\u76ee\u524d\u7684\u50f9\u683c\u53d6\u5411\uff0c\u80fd\u529b\u5c31\u662f\u9019\u6a23\uff0c\u9664\u975e\u52a0\u50f9\u4f7f\u7528\u66f4\u9ad8\u7aef\u7684\u5f71\u50cf\u6280\u8853\u3002<\/font><\/p>\n<p><font color=\"#0000ff\" size=\"4\"><strong>\u4e0b\u9762\u5217\u51fa\u5927\u90e8\u5206PCB\u677f\u5ee0\u5c0d\u65bc\u9632\u710a\u7da0\u6f06\u5370\u5237\u504f\u79fb\u7684\u80fd\u529b\u8207\u9632\u710a\u7da0\u6f06\u6700\u5c0f\u53ef\u4ee5\u5370\u5237\u7684\u5bec\u5ea6\uff1a<\/strong><\/font><\/p>\n<p><font size=\"4\"><img loading=\"lazy\" decoding=\"async\" title=\"Soldermark_clearance_definition \u5217\u51fa\u5927\u90e8\u5206PCB\u677f\u5ee0\u5c0d\u65bc\u9632\u710a\u7da0\u6f06\u5370\u5237\u504f\u79fb\u7684\u80fd\u529b\u8207\u9632\u710a\u7da0\u6f06\u6700\u5c0f\u53ef\u4ee5\u5370\u5237\u7684\u5bec\u5ea6\" style=\"border-width: 0px; padding-top: 0px; padding-right: 0px; padding-left: 0px; display: inline; background-image: none;\" border=\"0\" alt=\"Soldermark_clearance_definition \u5217\u51fa\u5927\u90e8\u5206PCB\u677f\u5ee0\u5c0d\u65bc\u9632\u710a\u7da0\u6f06\u5370\u5237\u504f\u79fb\u7684\u80fd\u529b\u8207\u9632\u710a\u7da0\u6f06\u6700\u5c0f\u53ef\u4ee5\u5370\u5237\u7684\u5bec\u5ea6\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/Soldermark_clearance_definition.png\" width=\"373\" height=\"281\" \/><\/font><\/p>\n<ul>\n<li>\n<div align=\"justify\"><font size=\"4\"><font color=\"#0000ff\" size=\"4\"><strong>E\uff1aMinimum soldermask dam\/bridge\uff08\u9632\u710a\u7da0\u6f06\u6700\u5c0f\u4e0b\u58a8\u5340\uff09\uff1a 4 mil\uff08\u6709\u4e9b\u5ee0\u5546\u53ef\u4ee5\u505a\u52303mil\uff09\u3002<\/strong><\/font>\u9632\u932b\u9738\uff08Solder dam\uff09\u70ba\u9632\u710a\u7da0\u6f06\u5370\u5237\u65bc\u5169\u500b\u76f8\u9130\u710a\u588a\u4e4b\u9593\uff0c\u6700\u4e3b\u8981\u76ee\u7684\u5728\u9632\u6b62\u710a\u932b\u77ed\u8def\uff0c\u4e4b\u6240\u4ee5\u7a31\u70ba\u3010\u58e9(dam)\u3011\u4e26\u4e0d\u662f\u9632\u710a\u7da0\u6f06\u7684\u9ad8\u5ea6\u8db3\u4ee5\u9694\u7d55\u710a\u932b\u6ea2\u6d41\u7522\u751f\u7684\u77ed\u8def\uff0c\u800c\u662f\u9632\u710a\u7da0\u6f06\u76f8\u5c0d\u65bc\u7194\u878d\u932b\u818f\u7684\u8868\u9762\u5f35\u529b\u76f8\u5c0d\u6bd4\u8f03\u5c0f\uff0c\u5373\u4f7f\u932b\u818f\u5370\u5237\u5230\u4e86\u7da0\u6f06\u4e0a\uff0c\u7531\u65bc\u710a\u932b\u7684\u5167\u805a\u529b\u8f03\u5927\u539f\u56e0\uff0c\u932b\u818f\u7194\u878d\u5f8c\u4e00\u822c\u53ea\u8981\u4e0d\u662f\u8ddd\u96e2\u5f88\u9060\u7684\u710a\u932b\u90fd\u6703\u81ea\u5df1\u7e2e\u56de\u710a\u588a\u5167\uff0c\u5c31\u50cf\u6c34\u7e3d\u662f\u5f80\u4f4e\u4e0b\u6d41\uff0c\u7194\u878d\u7684\u932b\u818f\u5247\u6703\u5f80\u53ef\u4ee5\u5403\u932b\u7684\u5730\u65b9\u6d41\u52d5\u3002\u6240\u4ee5\u5728\u76f8\u9130\u710a\u588a\u9593\u5370\u5237\u9632\u710a\u7da0\u6f06\u53ef\u4ee5\u8d77\u5230\u9632\u6b62\u710a\u932b\u77ed\u8def\u7684\u554f\u984c\u3002<\/font><\/div>\n<\/li>\n<li>\n<div align=\"justify\"><font size=\"4\"><strong><font color=\"#0000ff\">F\uff1aThe tolerance of soldermask exposure registration\uff08\u9632\u710a\u7da0\u6f06\u5370\u5237\u7cbe\u6e96\u5ea6\uff09\uff1a+\/-2mil\uff08\u90e8\u4efd\u5ee0\u5546\u5ba3\u7a31\u53ef\u4ee5\u505a\u5230+\/-1mil\uff09\u3002<\/font><\/strong>           <br \/> \u5982\u679c\u662f\u300c<a href=\"\/\/m.letratesoro.com\/2014\/10\/bga-pad-design\/\" target=\"_blank\" rel=\"noopener\">Non-Solder Mask Defined\uff08\u975e\u9632\u710a\u9650\u5b9a\uff09<\/a>\u300d\u4f48\u7dda\uff0c\u9019\u500b\u5c3a\u5bf8\u7d93\u7cbe\u5ea6\u6703\u95dc\u4fc2\u5230\u9632\u710a\u958b\u7a97\u8207\u710a\u588a\u4e4b\u9593\u7684\u55ae\u908a\u8ddd\u96e2\u3002<\/font><\/div>\n<\/li>\n<li>G\uff1a\u9019\u500b\u5c3a\u5bf8\u61c9\u8a72\u8207E\u76f8\u540c\u3002 <\/li>\n<\/ul>\n<p><font size=\"4\"><font color=\"#0000ff\" size=\"5\"><strong>\u5f8c\u8a18\uff1a<\/strong><\/font>&#160;&#160;&#160;&#160; <br \/><\/font><font size=\"4\"><\/font><\/p>\n<p><font size=\"4\">\u5de5\u4f5c\u718a\u4e26\u4e0d\u662fPCB\u677f\u5ee0\u7684\u5f9e\u696d\u8207\u76f8\u95dc\u4eba\u54e1\uff0c\u7d14\u7cb9\u662f\u56e0\u70ba\u7522\u54c1\u8a2d\u8a08\u751f\u7522\u6642\u7d93\u5e38\u8207\u677f\u5ee0\u6253\u4ea4\u9053\uff0c\u8edf\u78e8\u786c\u6ce1\u8457\u677f\u5ee0\u554f\u6771\u554f\u897f\uff0c\u5c31\u9806\u4fbf\u628a\u9019\u4e9b\u8cc7\u8a0a\u5f59\u6574\u4e00\u4e0b\u7d66\u81ea\u5df1\u65e5\u5f8c\u53c3\u8003\u7528\u3002\u5982\u679c\u4f60\u6709\u4efb\u4f55PCB\u7684\u88fd\u7a0b\u554f\u984c\uff0c\u5efa\u8b70\u9084\u662f\u76f4\u63a5\u8acb\u6559PCB\u677f\u5ee0\u7684\u5c08\u5bb6\uff0c\u6703\u6bd4\u4f86\u554f\u5de5\u4f5c\u718a\u53b2\u5bb3\u5594\uff01\u800c\u4e14\u5de5\u4f5c\u718a\u4e5f\u4e0d\u6562\u8aaa\u4ee5\u4e0a\u7684\u8cc7\u8a0a\u5168\u90e8\u6b63\u78ba\uff0c\u9084\u662f\u54ea\u53e5\u8a71\uff0c\u670d\u7528\u524d\u8acb\u4e09\u601d\uff01<\/font><\/p>\n<hr \/>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><\/font><a href=\"\/\/m.letratesoro.com\/2013\/08\/pcb-solder-mask-remove\/\"><font size=\"4\">\u5feb\u901f\u79fb\u9664PCB\u9632\u710a(\u7da0\u6f06)\u7684\u65b9\u6cd5-\u96f7\u5c04<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2015\/11\/smt-soldering-cause-solution\/\"><font size=\"4\">\u6574\u7406SMT\u56de\u6d41\u710a\u63a5\u7f3a\u9ede\u3001\u53ef\u80fd\u539f\u56e0\u53ca\u5176\u5c0d\u7b56<\/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>\u5728\u6709\u95dc\u96fb\u8def\u677f\u7684\u6587\u7ae0\u53ca\u8a0e\u8ad6\u4e2d\u7d93\u5e38\u53ef\u4ee5\u807d\u5230\u3010Sold &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,3,4],"tags":[175],"aioseo_notices":[],"views":53357,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6419"}],"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=6419"}],"version-history":[{"count":2,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6419\/revisions"}],"predecessor-version":[{"id":10539,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/6419\/revisions\/10539"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=6419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=6419"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=6419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}