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<p><b>SMT之家</b><br/></p>
<p><b>电感焊盘小，PCB焊盘大，过炉电感拉偏</b><br/></p>
<p>448146361(2025/7/23 14:00)<br/></p>
<p>电感引脚宽度2.95mm，长2mm，实际PCB焊盘宽度5mm，长3.8mm,钢网开孔长度3.8mm，宽度2.6mm，过炉后电感拉偏；更换锡膏后生产OK，隔几天生产又会出现拉偏；炉温参数、链速更改后依然存在偏移的现象；最后没办法只能印 ...<br/></p>
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<p><br/><b>(C) SMT之家</b></p>
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