{"id":656,"date":"2021-06-26T16:20:21","date_gmt":"2021-06-26T08:20:21","guid":{"rendered":"http:\/\/www.allbloglist.com\/?p=656"},"modified":"2021-07-26T16:22:29","modified_gmt":"2021-07-26T08:22:29","slug":"%e5%b8%b8%e8%a7%81%e5%85%83%e5%99%a8%e4%bb%b6%e7%9a%84%e6%9e%81%e6%80%a7%e8%af%86%e5%88%ab%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.allbloglist.com\/?p=656","title":{"rendered":"\u5e38\u89c1\u5143\u5668\u4ef6\u7684\u6781\u6027\u8bc6\u522b\u65b9\u6cd5"},"content":{"rendered":"

<\/p>\n

\u6781\u6027\u5143\u4ef6\u5728\u6574\u4e2aPCBA\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u9700\u8981\u7279\u522b\u6ce8\u610f\uff0c\u56e0\u4e3a\u65b9\u5411\u6027\u7684\u5143\u4ef6\u9519\u8bef\u4f1a\u5bfc\u81f4\u6279\u91cf\u6027\u4e8b\u6545\u548c\u6574\u5757PCBA\u677f\u7684\u5931\u6548\uff0c\u56e0\u6b64\u5de5\u7a0b\u53ca\u751f\u4ea7\u4eba\u5458\u4e86\u89e3SMT\u6781\u6027\u5143\u4ef6\u6781\u4e3a\u91cd\u8981\u3002<\/span><\/p>\n


<\/p>\n

\u6781\u6027\u5b9a\u4e49\uff1a<\/span><\/strong>\u6781\u6027\u662f\u6307\u5143\u5668\u4ef6\u7684\u6b63\u8d1f\u6781\u6216\u7b2c\u4e00\u5f15\u811a\u4e0ePCB\u4e0a\u7684\u6b63\u8d1f\u6781\u6216\u7b2c\u4e00\u5f15\u811a\u5728\u540c\u4e00\u4e2a\u65b9\u5411\uff0c\u5982\u679c\u5143\u5668\u4ef6\u4e0ePCB\u4e0a\u7684\u65b9\u5411\u4e0d\u5339\u914d\u65f6\uff0c\u79f0\u4e3a\u53cd\u5411\u4e0d\u826f\u3002<\/span><\/p>\n


<\/p>\n

\u6781\u6027\u8bc6\u522b\u65b9\u6cd5\uff1a<\/span><\/strong><\/p>\n


<\/p>\n

\n
\n
\n
1<\/strong><\/span><\/section>\n
\n
\u7247\u5f0f\u7535\u963b \u65e0\u6781\u6027<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


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\n
\n
\n
2<\/strong><\/span><\/section>\n
\n
\u7535 \u5bb9<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


<\/p>\n<\/section>\n

<\/span>2.1 \u9676\u74f7\u7535\u5bb9 \u65e0\u6781\u6027<\/span><\/strong><\/p>\n


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<\/p>\n


<\/p>\n

2.2 \u94bd\u7535\u5bb9 \u6709\u6781\u6027<\/span><\/strong><\/p>\n


<\/p>\n

PCB\u677f\u548c\u5668\u4ef6\u6b63\u6781\u6807\u793a\uff1a<\/span><\/p>\n

1\uff09\u8272\u5e26\u6807\u793a\uff1b<\/span><\/section>\n
2\uff09\u201c+\u201d\u53f7\u6807\u793a\uff1b<\/span><\/section>\n
3\uff09\u659c\u89d2\u6807\u793a\u3002<\/span><\/section>\n


<\/p>\n

<\/p>\n


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2.3 \u94dd\u7535\u89e3\u7535\u5bb9 \u6709\u6781\u6027<\/span><\/strong><\/p>\n


<\/p>\n

\u96f6\u4ef6\u6807\u793a\uff1a\u8272\u5e26\u4ee3\u8868\u8d1f\u3002
<\/span><\/p>\n


<\/p>\n

PCB\u677f\u6807\u793a\uff1a<\/span>\u8272\u5e26<\/span>\u6216\u201c+\u201d\u53f7\u4ee3\u8868\u6b63\u6781\u3002<\/span><\/p>\n


<\/p>\n

<\/p>\n


<\/p>\n

\n
\n
\n
3<\/strong><\/span><\/section>\n
\n
\u7535 \u611f<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


<\/p>\n<\/section>\n

<\/span><\/p>\n

3.1 \u7247\u5f0f\u7ebf\u5708<\/span><\/strong><\/p>\n


<\/p>\n

\u7247\u5f0f\u7535\u611f\u7b49\u4e24\u4e2a\u710a\u7aef\u5c01\u88c5\u65e0\u6781\u6027\u8981\u6c42\u3002<\/span><\/p>\n


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<\/p>\n

3.2 \u591a\u5f15\u811a\u7535\u611f\u7c7b<\/span><\/strong><\/p>\n


<\/p>\n

\u591a\u5f15\u811a\u7535\u611f\u7c7b\u6709\u6781\u6027\u8981\u6c42\u3002<\/span><\/p>\n


<\/p>\n

\u96f6\u4ef6\u6807\u793a\uff1a\u5706\u70b9\/\u201c1\u201d\u4ee3\u8868\u6781\u6027\u70b9\u3002<\/span><\/p>\n


<\/p>\n

PCB\u677f\u6807\u793a\uff1a\u5706\u70b9\/\u5706\u5708\/”*”\u53f7\u4ee3\u8868\u6781\u6027\u70b9\u3002<\/span><\/p>\n


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\n
\n
\n
4<\/strong><\/span><\/section>\n
\n
\u53d1\u5149\u4e8c\u6781\u7ba1<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


<\/p>\n<\/section>\n

<\/span><\/p>\n

4.1 SMT\u8868\u8d34LED<\/span>
<\/strong><\/p>\n


<\/p>\n

\u8868\u8d34LED\u6709\u6781\u6027\u3002<\/span><\/p>\n


<\/p>\n

\u96f6\u4ef6\u8d1f\u6781\u6807\u793a\uff1a\u7eff\u8272\u4e3a\u8d1f\u6781\u3002<\/span><\/p>\n


<\/p>\n

PCB\u8d1f\u6781\u6807\u793a\uff1a<\/span><\/p>\n

1) \u7ad6\u6760\u4ee3\u8868\uff1b<\/span><\/section>\n
2) \u8272\u5e26\u4ee3\u8868\uff1b<\/span><\/section>\n
3) \u4e1d\u5370\u5c16\u89d2\u4ee3\u8868\uff1b<\/span><\/section>\n
4) \u4e1d\u5370\u201c\u531a\u201d\u6846\u4ee3\u8868\u3002<\/span><\/section>\n


<\/p>\n

<\/p>\n


<\/p>\n

\n
\n
\n
5<\/strong><\/span><\/section>\n
\n
\u4e8c\u6781\u7ba1<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


<\/p>\n<\/section>\n

<\/span>5.1 SMT\u8868\u8d34\u4e24\u7aef\u5f0f\u4e8c\u6781\u7ba1<\/span><\/strong><\/p>\n


<\/p>\n

\u8868\u8d34\u4e24\u7aef\u4e8c\u6781\u7ba1\u6709\u6781\u6027\u3002<\/span><\/p>\n


<\/p>\n

\u96f6\u4ef6\u8d1f\u6781\u6807\u793a\uff1a<\/span><\/p>\n

1\uff09\u8272\u5e26\uff1b<\/span><\/section>\n
2\uff09\u51f9\u69fd\uff1b<\/span><\/section>\n
3\uff09\u989c\u8272\u6807\u793a(\u73bb\u7483\u4f53)\u3002<\/span><\/section>\n


<\/p>\n

PCB\u8d1f\u6781\u6807\u793a\uff1a<\/span><\/p>\n

1\uff09\u7ad6\u6760\u6807\u793a\uff1b<\/span><\/section>\n
2\uff09\u8272\u5e26\u6807\u793a\uff1b<\/span><\/section>\n
3\uff09\u4e1d\u5370\u5c16\u89d2\u6807\u793a\uff1b<\/span><\/section>\n
4\uff09\u201c\u531a\u201d\u6846\u6807\u793a\u3002<\/span><\/section>\n


<\/p>\n

<\/p>\n


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\n
\n
\n
6<\/strong><\/span><\/section>\n
\n
\u96c6\u6210\u7535\u8def<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


<\/p>\n<\/section>\n

<\/span><\/p>\n

6.1 SOIC\u7c7b\u578b\u5c01\u88c5<\/span>
<\/strong><\/p>\n


<\/p>\n

\u8fd9\u7c7b\u5c01\u88c5\u6709\u6781\u6027\u3002<\/span><\/p>\n


<\/p>\n

\u6781\u6027\u6807\u793a\uff1a<\/span><\/p>\n

1\uff09\u8272\u5e26\uff1b<\/span><\/section>\n
2\uff09\u7b26\u53f7\uff1b<\/span><\/section>\n
3\uff09\u51f9\u70b9\u3001\u51f9\u69fd\uff1b<\/span><\/section>\n
4\uff09\u659c\u8fb9\u3002
<\/span><\/section>\n


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6.2 SOP\u6216QFP\u7c7b\u578b\u5c01\u88c5<\/span><\/strong><\/p>\n


<\/p>\n

\u8fd9\u7c7b\u5c01\u88c5\u6709\u6781\u6027\u3002<\/span><\/p>\n


<\/p>\n

\u6781\u6027\u6807\u793a\uff1a<\/span><\/p>\n

1\uff09\u51f9\u70b9\/\u51f9\u69fd\u6807\u793a\uff1b<\/span><\/section>\n
2\uff09\u5176\u4e2d\u4e00\u4e2a\u70b9\u4e0e\u5176\u5b83\u4e24\/\u4e09\u4e2a\u70b9\u7684(\u5927\u5c0f\/\u5f62\u72b6)\u4e0d\u540c\u3002<\/span><\/section>\n


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6.3 QFN\u7c7b\u578b\u5c01\u88c5<\/span><\/strong><\/p>\n


<\/p>\n

\u8fd9\u7c7b\u5c01\u88c5\u6709\u6781\u6027\u3002<\/span><\/p>\n


<\/p>\n

\u6781\u6027\u6807\u793a\uff1a<\/span><\/p>\n

1\uff09\u4e00\u4e2a\u70b9\u4e0e\u5176\u5b83\u4e24\u4e2a\u70b9(\u5927\u5c0f\/\u5f62\u72b6)\u4e0d\u540c\uff1b<\/span><\/section>\n
2\uff09\u659c\u8fb9\u6807\u793a\uff1b<\/span><\/section>\n
3\uff09\u7b26\u53f7\u6807\u793a(\u6a2a\u6760\/\u201c+\u201d\u53f7\/\u5706\u70b9)\u3002<\/span><\/section>\n


<\/p>\n

<\/p>\n


<\/p>\n

<\/span><\/p>\n

\n
\n
\n
7<\/strong><\/span><\/section>\n
\n
BGA\u5c01\u88c5\u82af\u7247<\/span><\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n


<\/p>\n<\/section>\n

<\/span>\u96f6\u4ef6\u6781\u6027\uff1a\u51f9\u70b9\/\u51f9\u69fd\u6807\u793a\/\u5706\u70b9\/\u5706\u5708\u6807\u793a\u3002<\/span><\/p>\n


<\/p>\n

PCB\u677f\u6781\u6027\uff1a\u5706\u5708\/\u5706\u70b9\/\u5b57\u6bcd\u201c1\u6216A\u201d\/\u659c\u89d2\u6807\u793a\u3002<\/span><\/p>\n


<\/p>\n

\u96f6\u4ef6\u6781\u6027\u70b9\u5bf9\u5e94PCB\u4e0a\u6781\u6027\u70b9\u3002<\/span><\/p>\n


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\u00a0 – END –<\/span><\/section>\n

<\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

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