Electronics Forum | Tue Mar 07 14:18:32 EST 2006 | James
Billy, I have to disagree with you. We inadvertently soldered a Pb BGA with SAC305 paste and then had it micro sectioned and spectrum analyzed. Imagine our surprise when we saw the spectrum analysis showed Pb. The micro sections showed none to ac
Electronics Forum | Tue Apr 17 09:38:04 EDT 2001 | CAL
With some help from our good Friends at Agilent Technologies our RF Lab includes testing up to 100GHz. Equipment includes Vector network analyzer, signal analyzer, dual channel power meter, noise filter meter, advanced impedance analyzer (including
Electronics Forum | Tue Dec 27 13:58:20 EST 2005 | samir
I think alot of those X-Ray machines out there "over-emphasize" BGA analysis. It'll measure every aspect of the BGA, like size of voids, percent voids, how many voids, cumulative sum of the voids, shape and geometry of voids, statistical distributio
Electronics Forum | Tue Dec 14 09:32:59 EST 2004 | patrickbruneel
Hi Paul, One thing I can tell you for sure "lead free" is not going to solve your problem, because spectrum analysis have shown that dendrites at there final stage always consists of pure tin. The higher the tin content the higher the risk for dead
Electronics Forum | Tue Jul 31 20:00:08 EDT 2001 | davef
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