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0.4mm间距的BGA要用多大的焊盘,线宽线距用多少? |
点评
呵呵...,人家是新手嘛!
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点评
做不了啊,激光孔也要4/10mil,0.4MM的BGA只能按HDI板激光孔来设计.
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点评
晕了,双面板也能打0.1MM激光孔啊?
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点评
:)人家是新手嘛.
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