作者: book41 时间: 2010-8-29 21:48
无千的温度要高一点难做,有千的是重值过球的容易做作者: 湖南草上飞 时间: 2010-8-29 22:18
一般是无铅的改成有铅的做,好操作点,有铅的BGA改成无铅做就要慎重考虑BGA的温度承受问题了。作者: ecmbrepair 时间: 2010-8-30 01:44
Lead only to comply with environmental requirements, in fact, reliability is not as good as a lead
I use LEAD