\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027\uff0cSMT<\/u>\u5305\u542b\uff1a<\/p>\n
\u4ec0\u4e48\u53ebBGA<\/u>\uff0cBGA\u6709\u54ea\u4e9b SMD\uff0cSMT\u5143\u5668\u4ef6\u5c01\u88c5\u5f62\u5f0f\uff1a\u89c4\u683c\uff0c\u89c4\u683c\uff0c\u5173\u952e\u70b9 \u4ec0\u4e48\u53ebBGA\uff0cBGA\u662f\u54ea\u6837\u7684<\/p>\n
\u5982\u4eca\u770b\u4e00\u4e0b\u4e00\u5207\u4e00\u4ef6\u5546\u4e1a\u5316\u7684\u7684\u7535\u5b50\u5668\u4ef6<\/u>\u673a\u5668\u8bbe\u5907\uff0c\u5b83\u5145\u6ee1\u4e86\u7ec6\u5fae\u7684\u673a\u5668\u8bbe\u5907\u3002\u8fd9\u79cd\u90e8\u4ef6\u5b89\u88dd\u5728\u677f\u7684\u5916\u8868\u4e0a\uff0c\u800c\u4e0d\u662f\u5e94\u7528\u4f20\u7edf\u5f0f\u7684\u542b\u6709\u5bfc\u7ebf\u7684\u90e8\u4ef6\uff0c\u6bd4\u5982\u53ef\u7528\u4f5c\u5bb6\u4e2d\u5de5\u7a0b\u5efa\u7b51\u548c\u6a21\u5757<\/u>\u7684\u7ebf\u5bfc\u7ebf\uff0c\u5e76\u4e14\u5f88\u591a\u90e8\u4ef6\u7684\u89c4\u683c\u4e0d\u5927\u3002<\/p>\n
\u8be5\u6280\u672f\u6027\u79f0\u4e4b\u4e3a\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027\uff0cSMT\u548cSMT\u5143\u5668\u4ef6\u3002\u51e0\u4e4e\u5168\u90e8\u4eca\u65e5\u7684\u673a\u5668\u8bbe\u5907\uff0c\u5546\u4e1a\u670d\u52a1\u4e0a\u9762\u5e94\u7528\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027SMT\uff0c\u56e0\u4e3a\u5b83\u5728\u751f\u4ea7\u5168\u8fc7\u7a0b\u4e2d\u7ed9\u4e88\u4e86\u663e\u8457\u7684\u4f18\u70b9\uff0c\u800c\u4e14\u5145\u5206\u8003\u8651\u89c4\u683c\uff0cSMT\u5143\u5668\u4ef6\u7684\u5e94\u7528\u4fc3\u4f7f\u5927\u91cf\u7684\u7535\u5b50\u5143\u5668\u4ef6<\/u>\u53ef\u4ee5\u88ab\u5c01\u88c5\u5f62\u5f0f\u5230\u66f4\u5c0f\u7684\u533a\u57df\u4e2d\u3002<\/p>\n
\u9664\u5f00\u89c4\u683c\u5916\uff0c\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027\u8fd8\u80fd\u591f\u5e94\u7528\u81ea\u52a8\u5316\u751f\u4ea7\u548c\u7535\u710a\u710a\u63a5<\/u>\uff0c\u8fdb\u800c\u663e\u7740\u63d0\u5347\u7a33\u5b9a\u6027\u3002<\/p>\n
\u5e94\u7528\u8868\u5c42\u8d34\u7247\u7cfb\u7edf\u7684\u5178\u578b\u6027PCB<\/u><\/p>\n
\u4ec0\u4e48\u53ebSMT<\/u>\uff1f<\/p>\n
\u572820\u65b0\u4e16\u7eaa70\u65f6\u4ee3\u548c80\u65f6\u4ee3\uff0c\u7535\u5b50\u4ea7\u54c1\u57fa\u672c\u5efa\u8bbe\u7684\u667a\u80fd\u5316\u6c34\u51c6\u9010\u6e10\u63d0\u5347\u3002\u4f20\u7edf\u5f0f\u5143\u5668\u4ef6\u4e0e\u5bfc\u7ebf\u7684\u5e94\u7528\u5e76\u4e0d\u6613\u3002\u7535\u963b<\/u>\u548c\u7535\u529b\u7535\u5bb9\u5668<\/u>\u5fc5\u987b\u4e8b\u5148\u4ea7\u751f\u5176\u5bfc\u7ebf\uff0c\u4fbf\u4e8e\u4ed6\u4eec\u5408\u9002\u57cb\u5b54<\/u>\uff0c\u4e43\u81f3\u5fc5\u987b\u7535\u5b50\u5668\u4ef6<\/u>\u4f7f\u5176\u5bfc\u7ebf\u8bbe\u5b9a\u4e3a\u5408\u7406\u7684\u95f4\u9694\uff0c\u4fbf\u4e8e\u4ed6\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u8d8a\u8fc7\u5b54\u3002<\/p>\n
\u9488\u5bf9\u5370\u5237\u7ebf\u8def\u677f<\/u>\u6280\u672f\u6027\uff0c\u4e0d\u7528\u5143\u5668\u4ef6\u5bfc\u7ebf\u8d8a\u8fc7\u7ebf\u8def\u677f<\/u>\u3002\u53cd\u8fc7\u6765\uff0c\u5c06\u5143\u5668\u4ef6\u7acb\u5373\u7535\u710a\u710a\u63a5\u5230\u7535\u8def\u677f\u4e0a\u5c31\u5145\u8db3\u4e86\u3002\u56e0\u800c\uff0c\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027SMT\u5e94\u65f6\u800c\u751f\uff0cSMT\u5143\u5668\u4ef6\u7684\u5e94\u7528\u5feb\u901f\u53d1\u5c55\u8d8b\u52bf\uff0c\u7531\u4e8e\u4ed6\u4eec\u7684\u4f18\u8d8a\u6027\u5f97\u5230\u8fdb\u884c\u548c\u5b8c\u6210\u3002<\/p>\n
\u8868\u5c42\u8d34\u7247\u7cfb\u7edf\u7684\u5b9a\u4e49\uff1a\u5178\u578b\u6027\u7684\u65e0\u6e90\u5143\u4ef6<\/p>\n
\u4eca\u65e5\uff0c\u8868\u5c42\u8d34\u7247\u5de5\u827a\u662f\u7528\u4ee5\u667a\u80fd\u751f\u4ea7\u5236\u9020\u7684\u5177\u4f53\u6280\u672f\u6027\u3002SMT\u5143\u5668\u4ef6\u53ef\u4ee5\u751f\u4ea7\u5236\u9020\u5f97\u7279\u522b\u5c0f\uff0c\u800c\u4e14\u53ef\u4ee5\u5e94\u7528\u6570\u5341\u4ebf\u4e2a\u79cd\u7c7b\uff0c\u5c24\u5176\u662f\u7535\u5bb9\u5668<\/u>\u5668\u548c\u7535\u963b\u5668<\/u>\u5668\u3002<\/p>\n
SMT\u673a\u5668\u8bbe\u5907<\/p>\n
\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027\uff0cSMT\uff0c\u5143\u5668\u4ef6\u6216\u8868\u5c42\u8d34\u7247\u5143\u5668\u4ef6\uff0cSMD\uff0c\u7531\u4e8e\u4ed6\u4eec\u901a\u5e38\u88ab\u79f0\u4f5c\u4e0e\u5176\u8bf4\u5e26\u94c5\u5bf9\u5e94\u7269\u4e0d\u4e00\u6837\u3002SMT\u5143\u5668\u4ef6\u8bbe\u8ba1\u65b9\u6848\u7528\u6765\u5728\u4e24\u4e2a\u70b9\u4e2d\u95f4\u5f00\u5c55\u8d70\u7ebf<\/u>\uff0c\u800c\u4e0d\u662f\u8bbe\u8ba1\u65b9\u6848\u6210\u5728\u7535\u8def\u677f\u4e0a\u7f6e\u653e\u5e76\u7535\u710a\u710a\u63a5\u5230\u7535\u8def\u677f\u4e0a\u3002\u4ed6\u4eec\u9020\u6210\u4e0d\u5bb9\u6613\u50cf\u4f20\u7edf\u5f0f\u7684\u5e26\u94c5\u5143\u5668\u4ef6\u90a3\u822c\u8d8a\u8fc7\u7535\u8def\u677f\u4e0a\u7684\u5b54\u3002\u9488\u5bf9\u4e0d\u4e00\u6837\u79cd\u7c7b\u7684\u90e8\u4ef6\uff0c\u5b58\u6709\u4e0d\u4e00\u6837\u79cd\u7c7b\u7684\u5305\u3002\u4ece\u7406\u8bba\u4e0a\u8bb2\uff0c\u5c01\u88c5\u7c7b\u578b\u53ef\u4ee5\u5206\u6210\u4e09\u7c7b\uff1a\u65e0\u6e90\u5143\u4ef6\uff0c\u6676\u4f53\u4e09\u6781\u7ba1<\/u>\u548c\u4e8c\u6781\u7ba1<\/u>\uff0c\u53ca\u5176\u7535\u5b50\u5668\u4ef6\uff0c\u8fd9\u4e09\u7c7bSMT\u5143\u5668\u4ef6\u5982\u4e0b\u6240\u793a\u6240\u663e\u793a\u3002<\/p>\n
\u4e00\u7cfb\u5217\u8868\u5c42\u8d34\u7247\u6280\u672f\u6027\u90e8\u4ef6<\/p>\n
\u5fae\u6ce2\u611f\u5e94\u5668SMD\uff1a \u7528\u4ee5\u5fae\u6ce2\u611f\u5e94\u5668SMD\u7684\u5305\u88dd\u6709\u5f88\u591a\u79cd\u591a\u6837\u3002\u6b8a\u4e0d\u77e5\uff0c\u5927\u90e8\u5206\u5fae\u6ce2\u611f\u5e94\u5668SMD\u662f\u7535\u963b\u6216\u7535\u529b\u7535\u5bb9\u5668\uff0c\u5176\u5c01\u88c5\u5f62\u5f0f\u89c4\u683c\u6709\u6548\u5730\u89c4\u8303\u5316\u3002\u522b\u7684\u90e8\u4ef6\u5305\u542b\u7535\u78c1\u7ebf\u5708\uff0c\u7ed3\u6676<\/u>\u548c\u522b\u7684\u90e8\u4ef6\u901a\u5e38\u6709\u8d8a\u591a\u7684\u5dee\u5f02\u5316\u8981\u6c42\uff0c\u56e0\u800c\u4ed6\u4eec\u81ea\u5df1\u7684\u5305\u88dd\u3002<\/p>\n
\u7535\u963b\u548c\u7535\u529b\u7535\u5bb9\u5668\u5177\u5907\u591a\u79cd\u591a\u6837\u5c01\u88c5\u5f62\u5f0f\u89c4\u683c\u3002\u4ed6\u4eec\u7684\u540d\u5b57\u5305\u542b\uff1a1812\uff0c1206\uff0c0805\uff0c0603\uff0c0402\u548c0201.\u8fd9\u79cd\u56fe\u6307\u7684\u662f\u6570\u767e\u4eba\u82f1\u5c3a\u7684\u89c4\u683c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c1206\u7684\u89c4\u683c\u4e3a12\u767e\u81f36\u767e\u82f1\u5c3a\u3002\u4f8b\u59821812\u548c1206\u8fd9\u7c7b\u7684\u6bd4\u8f83\u5927\u89c4\u683c\u662f\u5148\u5e94\u7528\u7684\u89c4\u683c\u3002\u4ed6\u4eec\u5982\u4eca\u5e76\u6ca1\u6709\u666e\u904d\u5e94\u7528\uff0c\u7531\u4e8e\u901a\u5e38\u5fc5\u987b\u66f4\u5c0f\u7684\u90e8\u4ef6\u3002\u6b8a\u4e0d\u77e5\uff0c\u4ed6\u4eec\u53ef\u7528\u5fc5\u987b\u66f4\u529f\u7387\u5927\u7684\u6c34\u51c6\u6216\u522b\u7684\u8003\u8651\u5230\u8981\u7d20\u53ef\u4ee5\u66f4\u5927\u5bb9\u91cf\u7684\u4f7f\u7528\u4e2d\u3002<\/p>\n
\u4e0e\u5370\u5237\u7ebf\u8def\u677f\u7684\u8054\u63a5\u6839\u636e\u5c01\u88c5\u5f62\u5f0f\u4e24\u8fb9\u7684\u9540\u8986\u5730\u533a\u5f00\u5c55\u3002<\/p>\n
\u6676\u4f53\u4e09\u6781\u7ba1\u548c\u4e8c\u6781\u7ba1\uff1a \u8fd9\u79cd\u5143\u5668\u4ef6\u901a\u5e38\u5305\u62ec\u5728\u4e00\u4e2a\u5c0f\u5851\u80f6\u5c01\u88c5\u5f62\u5f0f\u4e2d\u3002\u8054\u63a5\u6839\u636e\u5bfc\u7ebf\u4ece\u5c01\u88c5\u5f62\u5f0f\u4e2d\u4ea7\u751f\u5e76\u5f2f\u6298\uff0c\u4fbf\u4e8e\u4ed6\u4eec\u89e6\u78b0\u7ebf\u8def\u677f\u3002\u8fd9\u79cd\u5305\u88dd\u4e00\u76f4\u5e94\u7528\u4e09\u6839\u5bfc\u7ebf\u3002\u6839\u636e\u8fd9\u6837\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6bd4\u8f83\u5bb9\u6613\u5730\u9274\u522b\u673a\u5668\u8bbe\u5907\u52a1\u5fc5\u8d70\u54ea\u4e2a\u8def\u3002<\/p>\n
\u7535\u5b50\u5668\u4ef6\uff1a \u6709\u591a\u79cd\u591a\u6837\u5c01\u88c5\u5f62\u5f0f\u7528\u4ee5\u7535\u5b50\u5668\u4ef6\u3002\u5e94\u7528\u7684\u5c01\u88c5\u5f62\u5f0f\u5728\u4e8e\u9700\u8981\u7684\u4e92\u8054\u6c34\u51c6\u3002\u50cf\u7b80\u6613\u903b\u8f91\u6027\u96c6\u6210ic<\/u>\u90a3\u6837\u7684\u5f88\u591a\u96c6\u6210ic\u5f88\u6709\u53ef\u80fd\u53ea\u5fc5\u987b14\u621616\u4e2a\u7ba1\u811a\uff0c\u800c\u522b\u7684\u50cfVLSICPU\u548c\u6709\u5173\u96c6\u6210ic\u5219\u9700\u9ad8\u8fbe200\u4e2a\u6216\u5927\u91cf\u3002\u7531\u4e8e\u8981\u6c42\u7684\u666e\u904d\u8f6c\u53d8\uff0c\u53ef\u4ee5\u5e94\u7528\u5f88\u591a\u4e0d\u4e00\u6837\u7684\u5305\u3002<\/p>\n
\u9488\u5bf9\u8f83\u5c0f\u7684\u96c6\u6210ic\uff0c\u53ef\u4ee5\u5e94\u7528\u4f8b\u5982SOIC\uff08\u5c0f\u5916\u89c2\u8bbe\u8ba1\u7535\u5b50\u5668\u4ef6\uff09\u7684\u5c01\u88c5\u5f62\u5f0f\u3002\u8fd9\u79cd\u662f\u7528\u4ee5\u4e86\u89e3\u768474\u7cfb\u5217\u4ea7\u54c1\u903b\u8f91\u6027\u96c6\u6210ic\u7684\u4e86\u89e3\u7684DIL\uff08\u8c03\u5fc3\u8f74\u627f\u76f4\u63d2\uff09\u5c01\u88c5\u5f62\u5f0f\u7684SMT\u7248\u672c\u53f7\u3002\u9664\u6b64\u4e4b\u5916\u4e5f\u6709\u8f83\u5c0f\u7684\u7248\u672c\u53f7\uff0c\u5305\u542bTSOP\uff08\u8584\u5c0f\u5916\u89c2\u8bbe\u8ba1\u5c01\u88c5\u5f62\u5f0f\uff09\u548cSSOP\uff08\u6536\u62e2\u5c0f\u5916\u89c2\u8bbe\u8ba1\u5c01\u88c5\u5f62\u5f0f\uff09\u3002<\/p>\n
VLSI\u96c6\u6210ic\u5fc5\u987b\u4e0d\u4e00\u6837\u7684\u65b9\u5f0f\u3002\u901a\u5e38\u5e94\u7528\u79f0\u4e4b\u4e3a\u56db\u65b9\u5e73\u6241\u5305\u88dd\u7684\u5305\u88dd\u3002\u5b83\u5177\u5907\u65b9\u5f62\u6216\u957f\u65b9\u5f62\u7684\u8e2a\u8ff9\uff0c\u800c\u4e14\u5728\u5168\u90e8\u56db\u4e2a\u4fa7\u8fb9\u4e0a\u90fd\u662f\u6709\u7ba1\u811a\u3002\u518d\u5ea6\u5c06\u9488\u89d2\u4ece\u5305\u88c5\u888b\u4e2d\u5f2f\u6298\u6210\u8bf4\u767d\u4e86\u7684\u9e25\u7ffc\u6837\u5b50\uff0c\u4fbf\u4e8e\u4ed6\u4eec\u4e0e\u677f\u76f8\u9022\u3002\u7ba1\u811a\u7684\u95f4\u9694\u5728\u4e8e\u9700\u8981\u7684\u9488\u811a\u603b\u6570\u3002\u9488\u5bf9\u4e00\u4e9b\u96c6\u6210ic\uff0c\u5b83\u5f88\u6709\u53ef\u80fd\u8d34\u8fd1\u5343\u5206\u4e4b\u4e8c\u82f1\u5c3a\u3002\u5728\u5305\u88dd\u8fd9\u79cd\u96c6\u6210ic\u5e76\u89e3\u51b3\u4ed6\u4eec\u65f6\u5fc5\u987b\u5341\u5206\u5f53\u5fc3\uff0c\u7531\u4e8e\u9500\u975e\u5e38\u5bb9\u6613\u5f2f\u6298\u3002<\/p>\n
\u522b\u7684\u5957\u9910\u5185\u5bb9\u4e5f\u53ef\u7ed9\u4e88\u3002\u4e00\u79cd\u79f0\u4e4b\u4e3aBGA\uff08\u7403\u6805\u5217\u9635\uff09\u7684\u4e00\u79cd\u7528\u4ee5\u5f88\u591a\u8fd0\u7528\u4e2d\u3002\u4ed6\u4eec\u5750\u843d\u4e8e\u4e0b\u8fb9\uff0c\u800c\u4e0d\u662f\u5728\u5305\u88dd\u4fa7\u8fb9\u5177\u5907\u8054\u63a5\u3002\u8054\u63a5\u710a\u5c42\u5177\u5907\u5728\u7535\u710a\u710a\u63a5\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u878d\u5316\u7684\u710a\u63a5\u6750\u6599\u7403\uff0c\u8fdb\u800c\u4e0e\u7ebf\u8def\u677f\u4f18\u826f\u8054\u63a5\u5e76\u5957\u7b52\u8fde\u63a5\u3002\u56e0\u4e3a\u53ef\u4ee5\u5e94\u7528\u5c01\u88c5\u5f62\u5f0f\u7684\u5168\u90e8\u4e0b\u4fa7\uff0c\u56e0\u6b64\u8054\u63a5\u7684\u95f4\u9694\u66f4\u5bbd\u800c\u4e14\u53d1\u89c9\u66f4\u9760\u8c31\u3002<\/p>\n
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