What do G3 and G4 stand for and what's the difference?
Will there be two kinds of screen printing on the same IC?
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您好,现在G3和G4, 或者E3和E4,甚至没有后缀G4这些,应该没什么区别了。
很多年前,有后缀G4的代表的绿色环保,不含Sb/Br,满足RoHs标准。 现在基本上都是绿色环保器件了,电气功能上都是一样的e。
那关于G以及G3,G4的定义,是这样的:
G = Green mold compound
G3 = Green with matte tin finish
G4 = Green with pre-plated finish (NiPd, NiPdAu, or NiPdAuAg)
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