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September 2011

TGAsia@IPC.ORG

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Asia Committe Task Group Forum <[log in to unmask]>, gxm511 <[log in to unmask]>
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Sat, 17 Sep 2011 07:58:34 +0800
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用一个小锡炉拆焊即可,温度可以控制。
宁波三星电气
郭秀民
在 2011-09-16 22:18:57,Dhl <[log in to unmask]> 写道:
>各位专家,我们遇到一个问题:
>
>有颗SMD半导体元件,datasheet指出焊接温度最高260度,但是我们过焊锡炉温度在260度左右,容易造成伤害,现在面临两个困难,一,客户要求成品需更换此元件,但是烙铁很难保证焊接温度不超过上限,用260很难熔锡,基本上是冷焊,有什么好方法。二,长期我们考虑改为reflow制程解决此问题。
>请大家对第一个问题发表建议,谢谢!
>
>Edmund
>
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