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SMT贴片加工中的七大“坏习惯”及其分析

SMT贴片加工中的七大“坏习惯”及其分析

发布日期:2018-07-12 作者: 点击:

下面研凌电子的技术员就给大家介绍一下南通SMT贴片中的几个“坏习惯”。

一、焊接加热桥的过程不恰当。启东SMT贴片中的焊接热桥是阻止焊料形成了桥接,如果这一过程操作不恰当,则会导致冷焊点或焊料流动不丰富。所以正确的焊接习惯应该是将烙铁头放置于焊盘与引脚之间,锡线靠近烙铁头,待锡熔时将锡线移至对面,或者将锡线放置于焊盘与引脚之间,烙铁放置于锡线之上,待锡熔时将锡线移至对面;这样才能产生良好的焊点,避免对贴片加工造成影响。

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