Dear all: 向各位请教一下,如图所示的零件(零件下没有焊球),像这类零件是否可以按IPC-A-610上BGA的标准来检查焊接气泡。 如果不能用BGA的焊接要求来判定的话,我们应该用什么标准来判定呢? Regards! Sherry ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________