1\u3001\u7b80\u4ecb\uff1a\u4e3a\u4e86\u4f7f\u710a\u63a5\u73af\u5883\u8fbe\u5230\u771f\u6b63\u7684\u65e0\u94c5\u5316\uff0c\u4e0d\u4ec5\u662f\u7528\u4f5c\u710a\u63a5\u7684\u710a\u6599\u672c\u8eab\u8981\u65e0\u94c5\uff0c\u5728\u5370\u5237\u7535\u8def\u677f\u4e0a\u710a\u76d8\u7684\u8868\u9762\u5904\u7406\u548c\u5143\u4ef6\u7684\u5f15\u7ebf\u7b49\u90fd\u8981\u505a\u5230\u65e0\u94c5\u5316\uff0c\u5370\u5237\u7535\u8def\u677f\u65e0\u94c5\u8868\u9762\u78e8\u5149\u5904\u7406\u65b9\u6848\u5982\u4e0b\uff1aOSP\u3001Ni-Au\u3001Ag\u3001Bi\u3001Pd\u3001Ni-Pd\u3001Ni-Pd(X)\u3001Sn\u3001Ni-Sn\u3001Sn-Ag\u3001Sn-Bi\u3001Sn-Cu\u3001Sn-Ni\u7b49\uff0c\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u4e4b\uff1b<\/p>\n
2\u3001\u6709\u673a\u710a\u6599\u6027\u80fd\u4fdd\u62a4\u5242OSP\uff1a\u6307\u7684\u662f\u52a0\u5728PCB\u710a\u76d8\u4e0a\u7684\u6709\u673a\u8986\u76d6\u7269\uff0c\u4e3a\u63d0\u9ad8\u710a\u63a5\u6027\u80fd\u800c\u7279\u5730\u4fdd\u7559\u4e0b\u6765\u7684\uff0c\u4e5f\u79f0\u4f5c\u9632\u9508\u5242\uff0c\u5b83\u5305\u542b\u6811\u8102\u3001\u677e\u9999\u548c\u4e00\u6c2e\u4e8c\u70ef\u4e94\u5143\u5316\u5b66\u6210\u5206\uff1a
\na.\u82ef\u5e76\u4e09\u5511BTA\uff1a\u82ef\u5e76\u4e09\u5511\u5316\u5b66\u7269\u8d28\u4e0e\u4e9a\u94dc\u6c27\u5316\u53cd\u5e94\uff0c\u5f62\u6210\u805a\u5408\u94dc\u76d0\uff0c\u8fd9\u4e9b\u805a\u5408\u94dc\u76d0\u5206\u5b50\u5f7c\u6b64\u6392\u5217\u6574\u9f50\uff0c\u5728\u94dc\u8868\u9762\u5f62\u6210\u4fdd\u62a4\u8584\u819c\uff0c\u5177\u6709\u4e09\u7ef4\u7ed3\u6784\uff1b
\nb.\u54aa\u5511\uff1a\u4e0eBTA\u7c7b\u4f3c\uff0c\u70f7\u57fa\u54aa\u5511\u4e0e\u6c27\u5316\u94dc\u53cd\u5e94\uff0c\u5728\u94dc\u8868\u9762\u5f62\u6210\u805a\u5408\u7269\u70f7\u57fa\u54aa\u5511\u94dc\u819c\uff1b
\nc.\u82ef\u5e76\u7532\u80fa\uff1a\u535a\u6e56\u673a\u7406\u7c7b\u4f3c\u54aa\u5511\uff0c\u540e\u6765\u66ff\u6362\u7684\u82ef\u5e76\u54aa\u5511BAs\u7684\u51fa\u73b0\u4f7f\u5f97\u710a\u63a5\u7f3a\u9677\u7387\u7b49\u5230\u4e86\u63d0\u9ad8\uff1b\u66ff\u4ee3\u578bBas\u7684\u4f7f\u7528\u5305\u62ec\u4e86\u4ee5\u4e0b\u4f18\u70b9\uff1a
\n\u25a0\u7b80\u5355\u7684\u642c\u8fd0\u6d41\u7a0b\uff1b
\n\u25a0\u80fd\u591f\u627f\u53d7\u4e25\u683c\u7684\u591a\u6b21\u56de\u6d41\uff1b
\n\u25a0BA OSP\u539a\u5ea6\uff1a0.2~0.5um\uff1b
\n\u25a0\u63d0\u4f9b\u4e86\u4f18\u79c0\u7684\u5171\u9762\u6027\uff1b
\n\u25a0\u5fae\u6ce2\u5e94\u7528\u4e2d\u8868\u73b0\u6700\u597d\uff1b
\n\u25a0\u8d27\u67b6\u5bff\u547d2\u4e2a\u6708\uff1b
\n\u25a0\u8868\u9762\u5904\u7406\u8d39\u7528\u662fHASL\u76840.2~0.3\u500d\uff1b
\n\u25a0\u5728\u4ea7\u54c1\u5de5\u4f5c\u671f\u95f4\uff0cOSP\u6d82\u8986\u7684Cu\u710a\u76d8\u7684\u6297\u8150\u8680\u6027\u662f\u4e00\u4e2a\u8981\u8003\u8651\u7684\u95ee\u9898\uff1b
\nd.\u9884\u710a\u5242\uff1a\u9884\u710a\u5242\uff08\u677e\u9999\/\u6811\u8102\u57fa\u6d82\u8986\uff09\u5e7f\u6cdb\u5730\u5e94\u7528\u5728\u710a\u6599\u53ef\u8fde\u63a5\u6027\u4fdd\u6301\u65b9\u9762\uff1b<\/p>\n
3\u3001\u954d\u2014\u91d1\uff08Ni\/Au\uff09\uff1a\u628a\u91d1\u6d82\u8986\u5728Ni\u4e0a\u66ff\u4ee3HASL\u5df2\u7ecf\u5f88\u591a\u5e74\u4e86\uff0c\u6d82\u8986\u7684Ni\u5177\u6709\u5f88\u591a\u4f18\u52bf\uff0c\u5982\u8868\u9762\u8f83\u5e73\u3001\u9ad8\u7a33\u5b9a\u6027\u3001\u597d\u7684\u8d27\u67b6\u5bff\u547d\u548c\u710a\u63a5\u80fd\u529b\u8f83\u5f3a\uff0c\u5e76\u5728\u5b89\u88c5\u65f6\u5c11\u4e86\u6865\u63a5\uff1a
\na.\u7535\u89e3Ni\/Au\uff1a\u7535\u89e3Ni\/Au\u5305\u542b\u4e86\u4e00\u4e2a\u7535\u89e3Ni\u7684\u5185\u5c42\u52a0\u4e0a\u4e00\u4e2a\u7535\u89e3Au\u7684\u5916\u5c42\uff0c\u901a\u5e38\u8868\u793a\u4e3aEG\uff0c\u5728\u5f15\u7ebf\u952e\u5408\u5e94\u7528\u4e2d\uff0c\u5b83\u662f\u7ecf\u5e38\u7528\u5230\u7684\u8868\u9762\u5904\u7406\uff1b
\nb\uff0e\u975e\u7535\u9540\u954d\/\u6d78\u91d1\uff1a\u975e\u7535\u9540Ni\uff0c\u539a\u5ea6\u4e3a2.5~5um\uff0c\u6d78\u91d1\u539a\u5ea60.15~0.25um\uff0c\u662f\u53e6\u4e00\u79cdNi\/Au\u8868\u9762\u5904\u7406\u7684\u4e3b\u8981\u5f62\u5f0f\uff0c\u53ef\u4ee5\u6807\u8bb0\u4e3aENIG\uff1b
\nc.\u975e\u7535\u9540\u954d\/\u975e\u7535\u9540\uff08\u81ea\u52a8\u50ac\u5316\uff09\u91d1\uff1b<\/p>\n
4.\u6d78\u94f6\uff1a\u662f\u53e6\u4e00\u79cd\u901a\u8fc7\u6d41\u53cd\u5e94\u5f62\u6210\u7684\u65e0\u94c5\u8868\u9762\u5904\u7406\uff0c\u4e4b\u6240\u4ee5\u9009\u62e9Ag\u662f\u57fa\u4e8e\u4ee5\u4e0b\u51e0\u70b9\u8003\u8651\uff1a
\n\u25a0Ag\u7684\u7535\u52a8\u52bf\u4e3a+0.8V\uff0c\u9ad8\u4e8e\u94dc\u7684+0.344V\uff0c\u53ef\u4ee5\u9009\u62e9\u6d78\u6ce1\u6c89\u79ef\u5de5\u827a\uff1b
\n\u25a0Ag\u5177\u6709\u9ad8\u7535\u5bfc\u7387\uff0c\u4e0e\u63a5\u89e6\u710a\u76d8\u5e94\u7528\u76f8\u517c\u5bb9\uff0c\u9002\u5408\u4e8e\u5185\u7535\u8def\u63a2\u9488\u6d4b\u8bd5\u548c\u4fe1\u53f7\u4f20\u8f93\u7684\u8981\u6c42\uff1b
\n\u25a0Ag\u662f\u8d35\u91d1\u5c5e\uff0c\u7a33\u5b9a\u6027\u8f83\u597d\uff1b
\n\u25a0Ag\u80fd\u591f\u5f88\u5feb\u6eb6\u89e3\u8fdb\u710a\u6599\u4e2d\uff0c\u56e0\u6b64\u5177\u6709\u5f88\u597d\u7684\u53ef\u710a\u63a5\u6027\uff1b<\/p>\n
5\u3001\u6d78\u94cb\uff1a\u6d78\u94cb\u5de5\u827a\u662f\u57281996\u5e74\u4f5c\u4e3a\u4e00\u79cd\u975e\u8d35\u91d1\u5c5e\u8868\u9762\u5904\u7406\u800c\u63d0\u51fa\u7684\uff0c\u5f53\u65f6\u662f\u4e3a\u4e86\u89e3\u51b3\u5728HASL\u4e2d\u6240\u9047\u5230\u7684\u5171\u9762\u95ee\u9898\u800c\u5f00\u5c55\u8d77\u6765\u7684\uff1b\u4e3b\u8981\u5de5\u827a\u5206\u4e3a\u4e09\u4e2a\u6b65\u9aa4\uff1a
\n\u25a0\u7528\u9178\u6e05\u6d01\uff0c\u9664\u53bb\u8868\u9762\u6cb9\u6c61\u548c\u710a\u6599\u6b8b\u4f59\u63a9\u819c\uff1b
\n\u25a0\u5fae\u8150\u8680\uff0c\u51c6\u5907\u597d\u8981\u8fdb\u884c\u6d78\u94cb\u6c89\u79ef\u7684\u94dc\u886c\u5e95\u8f6e\u5ed3\uff1b
\n\u25a0\u7535\u9540Bi\uff08\u6d78\u94cb\u7684\u6d17\u6d74\u6e29\u5ea6\u4e3a50\u2103\uff0c\u5178\u578b\u7684\u63a5\u89e6\u65f6\u95f4\u662f1~2min\uff09\uff1b<\/p>\n
6.\u94af\uff08Pd\uff09\uff1a\u5728PCB\u4e2d\uff0cPd\u662f\u9002\u5408\u4e8e\u710a\u63a5\u548c\u5f15\u7ebf\u952e\u5408\u7684\u8868\u9762\u5904\u7406\u6750\u6599\uff0c\u5177\u6709\u5438\u5f15\u529b\uff0c\u4ef7\u683c\u8f83\u9ad8\uff0c\u4e0e\u91d1\u7c7b\u4f3c\uff0cPd\u662f\u8d35\u91d1\u5c5e\uff0c\u56e0\u6b64\u5728\u8bb8\u591a\u5316\u5b66\u53cd\u5e94\u4e2d\u90fd\u80fd\u4fdd\u6301\u7a33\u5b9a\uff0c\u5982\u6c27\u5316\u7b49\u3002\u5e38\u89c1\u7684\u6709\u6d78\u91d1\u6216\u975e\u6d78\u91d1\u7535\u89e3\u94af\uff0c\u6d78\u91d1\u6216\u975e\u6d78\u91d1\u975e\u7535\u9540\uff08\u81ea\u52a8\u50ac\u5316\uff09\u94af\uff1b<\/p>\n
7\u3001\u975e\u7535\u9540\u954d\/\u94af\uff08\u95ea\u91d1\uff09\uff1a\u6ca1\u6709\u6d78\u91d1\u5c42\u6216\u6ca1\u6709\u6d78\u91d1\u5c42\u7684\u975e\u7535\u9540Ni\/Pd\u76f8\u5bf9\u4e8eENIG\uff08Ni\/Au\uff09\u662f\u4e00\u4e2a\u8f83\u4fbf\u5b9c\u7684\u66ff\u4ee3\u54c1\uff1b<\/p>\n
8\u3001\u954d-\u94af\uff08\u5176\u4ed6\uff09\uff08Ni\/Pd(X)\uff09\uff1a\u4e3b\u8981\u5206\u4e3a\u7535\u89e3\u954d\/\u94af\u94b4\/\u95ea\u91d1\uff08Ni\/PdCo\/Au flash\uff09\u548c\u65e0\u7535\u954d\/\u94af\u954d\/\u95ea\u91d1\uff08Ni\/PdNi\/Au flash\uff09\uff1b<\/p>\n
9\u3001\u9521\uff1a\u4e3b\u8981\u5206\u4e3a\u7535\u89e3\u9521\u548c\u6d78\u9521\u4e24\u5927\u7c7b\uff0c\u4f7f\u7528Sn\u7684\u4f18\u70b9\u6709\u5f88\u591a\uff0c\u4f8b\u5982\uff1a\u65e0\u94c5\u3001\u5177\u6709\u826f\u597d\u7684\u710a\u63a5\u80fd\u529b\u3001\u5177\u6709\u826f\u597d\u7684\u6297\u8150\u8680\u80fd\u529b\u3001\u5177\u6709\u5408\u7406\u7684\u7535\u5bfc\u7387\u3001\u5177\u6709\u826f\u597d\u7684\u673a\u68b0\u5f3a\u5ea6\u3001\u65e0\u6bd2\u3001\u542b\u91cf\u4e30\u5bcc\u4ef7\u683c\u4f4e\u5ec9\u3001\u4e0e\u542bSn\u5408\u91d1\u517c\u5bb9\u3001\u53ef\u9760\u6027\u6570\u636e\u5145\u5206\u3001\u5177\u6709\u6297\u8680\u529f\u80fd\u3001\u5728\u9700\u8981\u7684\u573a\u5408\u65f6\u53ef\u7194\u7684\u3001\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5e73\u5766\u7684\u8868\u9762\u8f6e\u5ed3\uff0c\u5b83\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\u662f\u9521\u987b\u3001\u9521\u6709\u5bb3\u7269\u548c\u957f\u6761\uff1b<\/p>\n
10\u3001\u7535\u89e3\u954d\u2014\u9521\uff1a\u5e26\u6709\u7535\u89e3\u954d\u57cb\u5c42\u7684\u7535\u89e3\u9521\u7ed3\u6784\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e9b\u8d35\u91d1\u5c5e\u7ec8\u7aef\u7684\u4f4e\u6210\u672c\u66ff\u4ee3\u54c1\uff0c\u9521\u7684\u710a\u63a5\u80fd\u529b\u6781\u597d\uff0c\u4e5f\u8bb8\u4ec5\u6b21\u4e8eSn-Pb\uff1b<\/p>\n
11\u3001\u9521-\u94cb\uff08Sn-Bi\uff09\uff1aSn-Bi\u5408\u91d1\u4f5c\u4e3a\u8868\u9762\u5904\u7406\u7ec8\u7aef\u65f6\u6781\u5177\u5438\u5f15\u529b\uff0c\u5305\u62ec\u4e86\u6d78\u9521-\u94cb\u5408\u91d1\u548c\u7535\u89e3\u9521-\u94cb\u5408\u91d1\uff1b<\/p>\n
12\u3001\u9521-\u94dc\uff08\u70ed\u6c14\u710a\u6599\uff09\uff1a99Sn-1Cu\u4f5c\u4e3a\u4e00\u79cdPCB\u677f\u8868\u9762\u5904\u7406\uff0c\u7531\u4e8e\u5176\u7406\u60f3\u7684\u710a\u6599\u5408\u91d1\u6027\u80fd\u800c\u5177\u6709\u5438\u5f15\u529b\uff1b<\/p>\n
13\u3001\u7535\u89e3\u9521-\u954d\uff1a\u7535\u9540Sn-Ni\u5408\u91d1\u4f5c\u4e3a\u4e00\u79cd\u8868\u9762\u5904\u7406\u5e94\u7ecf\u5e94\u7528\u5728PCB\u677f\u4e2d\uff0c\u5f53Sn-Ni\u6bd4\u4f8b\u4e3a65%Sn\u548c35%Ni\u65f6\uff0c\u5408\u91d1\u5f62\u6210\u4e86\u4e9a\u7a33\u6001\uff0c\u9488\u5bf9\u8f83\u9ad8\u5de5\u827a\u6e29\u5ea6\u73af\u5883\uff0c\u9540\u5c42\u7684\u539a\u5ea6\u4e3a5um\uff0c\u4e3a\u4e86\u66f4\u73af\u4fdd\uff0c\u53ef\u4ee5\u91c7\u7528\u66f4\u4f4e\u7684\u5de5\u827a\u6e29\u5ea6\uff0c\u5219\u4e00\u822c\u539a\u5ea6\u5c31\u8db3\u591f\u4e86\uff1b<\/p>\n
14\u3001\u56fa\u4f53\u710a\u6599\u6c89\u6dc0SSD \uff1a\u662f\u4e00\u79cd\u5728PCB\u677f\u4e0a\u6c89\u79ef\u56fa\u4f53\u710a\u6599\u7684\u65b9\u6cd5\uff1b
\na.\u70ed\u6c14\u710a\u6599HASL\uff0c\u57fa\u672c\u5236\u9020\u5de5\u827a\u5982\u4e0b\uff1a\u9178\u6e05\u6d01-\u6d78\u6c34-\u8150\u8680-\u6d78\u6c34-\u710a\u5242\u5e94\u7528-\u9884\u70ed-\u7194\u5316\u710a\u6599\u6d82\u5c42-\u53bb\u6389\u8fc7\u5269\u710a\u6599-\u6d78\u6c34-\u5439\u5e72\uff1b
\nb.Optipad\uff1a\u662f\u4e00\u4e2a\u5c06\u4e00\u4e2a\u5e73\u6574\u5316\u7684\u710a\u6599\u6dc0\u79ef\u5728\u710a\u76d8\u4e0a\u7684\u5de5\u827a\uff0c\u5b83\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u710a\u76d8\u7684\u8868\u9762\u5904\u7406\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u5f62\u6210\u8fde\u63a5\u7684\u710a\u6599\u6765\u6e90\uff1b\u5176\u4e2d\u4f1a\u4f7f\u7528\u5230\u4e00\u4e2a\u4e34\u65f6\u7684\u5e72\u819cOptimask\uff1b
\nc.Sipad\uff1a\u4e0eOptipad\u7c7b\u4f3c\uff0cSipad\u4e5f\u5728\u710a\u76d8\u4e0a\u6c89\u79ef\u5f62\u6210\u4e86\u5e73\u6574\u5316\u7684\u710a\u6599\uff0c\u6b64\u65f6\u6c89\u79ef\u7684\u710a\u6599\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u8868\u9762\u5904\u7406\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u5f62\u6210\u8fde\u63a5\u7684\u710a\u6599\u6765\u6e90\uff1b
\nd.PPT\uff1a\u7cbe\u786e\u710a\u76d8\u6280\u672f\u901a\u8fc7\u5e38\u89c4\u710a\u6599\u63a9\u819c\u548c\u710a\u6599\u9ecf\u80f6\u7684\u4f7f\u7528\uff0c\u5f62\u6210\u5e73\u6574\u5316\u7684\u710a\u6599\u6c89\u79ef\uff1b
\ne.\u710a\u6599\u8986\u5c42\uff1a\u901a\u8fc7\u56de\u6d41\u710a\u6599\u9ecf\u80f6\u6765\u6c89\u79ef\u56fa\u6001\u710a\u6599\uff1b
\nf.\u710a\u63a5\u55b7\u5c04\uff1a\u710a\u63a5\u55b7\u5c04\u5de5\u827a\u662f\u63a7\u5236\u5728\u7535\u8def\u677f\u4e0a\u76f8\u5e94\u9762\u79ef\u6c89\u79ef\u5c3a\u5bf8\u7684\u6db2\u6001\u710a\u6599\u5c0f\u6ef4\u7684\u8fc7\u7a0b\uff1b
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