Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Folks,
discovered an issue this morning where solder ...
- Aug 26, 2009
by
SMT-IRL
O.M.G. ! Its blue pad !
...
- Aug 26, 2009
by
Sr. Tech
My understanding is the resin does a one to one ion exchange...
- Aug 26, 2009
by
Stephen
The blue tint could be the result of etching of the tin in y...
- Aug 26, 2009
by
davef
Alloy is Sn/Pb on a HASL finish. Standard no-clean flux refl...
- Aug 27, 2009
by
SMT-IRL
SMT-IRL: Run a bare board through your cleaner to confirm ou...
- Aug 27, 2009
by
davef
> O.M.G. ! Its blue pad !
...RE: O.M.G. ! Its blue p...
- Aug 28, 2009
by
kennyg