Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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What is "Black pad"in ENIG(Electroless nickel/immersion gold... - Jun 13, 2006 by
Search the fine SMTnet Archives for background on black pad.... - Jun 13, 2006 by davef
Also be careful in assuming you have black pad. A nice stra... - Jun 13, 2006 by
How to check incoming bare PCB black pad phenomenon? ... - Jun 14, 2006 by
There is an IPC test method involving a tape test, which you... - Jun 14, 2006 by muse
We too do not use ENIG. Too expensive and risky. Impleme... - Jun 14, 2006 by davef
Davef, May I ask, what do you use? ... - Jun 15, 2006 by Paul M.
We use HASL and immersion silver, depending on the board des... - Jun 16, 2006 by davef
Thanks Davef, We recommend ENIG to our customers at this... - Jun 16, 2006 by Paul M.
Thanks very much! In fact, "Black PAD" phenomenon have be... - Jun 19, 2006 by
While underfilling BGA "mounted" on blacked pad boards could... - Jun 19, 2006 by davef
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