Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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We encoutered few PCB after IR reflow the PCB pad change col...
- Sep 16, 2009
by
Lincy
Questions are:
* What is the solderability protection on th...
- Sep 16, 2009
by
davef
PCB finishing is immersion white tin. The brownish is at ran...
- Sep 16, 2009
by
Lincy
The colour you see on the pads is tin/copper intermetallic l...
- Sep 17, 2009
by
Graham
I agree with Graham cooper's input.
Also note that the brow...
- Sep 18, 2009
by
karthikthebest
Also, it wouldn't hurt to perform SERA testing to determine ...
- Sep 18, 2009
by
SECpcb