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FPC通孔焊盘直径是否符合要求

( 2024-04-27 阅读 7703)

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<p>（1）通孔焊盘设计要求： ① 过孔外径必须比内径大0.2mm以上 ② 插件孔外径需比内径大0.4mm以上 ；</p><p>（2）特殊情况： ①空旷区外径需在以上基础上增加0.05-0.1mm ② 孔内径大于等于2.0mm时，外径需比内径大0.6mm以上。<img src="https://pbt-pub.jlc.com/pbt/cms/f98a21fa0450400595454fc19553db55-ded8a14d-380b-4177-b126-95532dd73cfb-image.png?fileIndexId=8656271144819044352"></p><p><br></p><p><img src="https://pbt-pub.jlc.com/pbt/cms/d4c015ed9e364fbebb038d502e6a6412-babc9014-3bea-4cfe-98cf-cbebb8a40007-image.png?fileIndexId=8656266826388676608"></p><p><img src="https://pbt-pub.jlc.com/pbt/cms/e6916821c7af46a59076c8508a839ecc-7ee7a039-01af-4b79-b6bb-928405240b61-image.png?fileIndexId=8656261245611216896"></p><p><img src="https://pbt-pub.jlc.com/pbt/cms/52b73600aefb49788fac4b94eafe9a86-d61b084e-0cb3-4991-8692-03e85ba8b12a-image.png?fileIndexId=8656253260336283648"></p><p><img src="https://pbt-pub.jlc.com/pbt/cms/46ffc7c600354a489ad4b113e5f6a078-d4ed93ba-83aa-4c00-a047-73d956348b60-image.png?fileIndexId=8655918002709274624"></p><p class="jlc-ql-video" id="jlcVideo1253642696886299901" contenteditable="false" style="width:auto;border:1px solid #ccc;border-radius:5px;color:#66b1ff;padding:5px 5px;display:inline-block;cursor:pointer;vertical-align:middle;" title="通孔焊盘设计案例.mp4">【视频：通孔焊盘设计案例.mp4】</p>

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