Electronics Forum: 98

Re: Will somebody explain HASL please

Electronics Forum | Fri Aug 21 08:33:17 EDT 1998 | Dave F

Will somebody please explain HASL (here). Thanks. Tryin': Check the following thread on SMTNet. Dave F Green coating and through-hole plating - Xingsheng 15:13:05 8/11/98 (3)

Solder Ball Composition

Electronics Forum | Thu Apr 25 04:42:24 EDT 2013 | ultimatejoker

Hi, I have a BGA ball with composition 98.3Sn 1Ag 0.7Cu Does anyone know what is the effect if I increase or decrease the amount of Sn, Ag, or Cu? And what if I add Ni inside? Can anyone explain to me? Many thanks in advance.

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