Electronics Forum | Fri Feb 26 09:58:01 EST 2010 | markhoch
Good Morning! Could one of you PCB Fab Gurus (DaveF)please school me on the differences between a "Galvanic Gold" finish and ENIG? I have a customer requesting Galvanic Gold, and to be honest, after 18 years in Contract Manufacturing, I've never real
Electronics Forum | Fri Feb 26 14:09:21 EST 2010 | davef
AVFM If I can do a little to unfrazzlament you on a Friday afternoon, I'll do it gladly!!! Tell your customer that you'd be happy to supply them galvanic gold. And that you're one of the few that are smart enough to get it done. [It's plain ol' ev
Electronics Forum | Wed Dec 14 07:34:33 EST 2005 | davef
Mike Ozzy If I came to your house, I wouldn't punch you. I'd make you buy me beer. Vern Solberg; Tessera Technologies Inc., 3099 Orchard Dr, San Jose, CA 95134; 408 568 3734 F408 894 0768 vsolberg at tessera dot com. If that doesn't work try: Tes
Electronics Forum | Fri Mar 07 15:20:11 EST 2003 | davef
O'Connor: IPC-A-610, section 12.4.4 SMT Soldering Anomolies - Nonwetting was added primarily to accomidate OSP boards. Heated flux is used to remove the 'lacguer'. So, you end-up with a copper colored border [or shadow] around the pads, where there
Electronics Forum | Thu Apr 18 16:52:15 EDT 2002 | davef
General comments are: * First place I would look is the supplier of the pins that you are trying to install. Most suppliers that sell press fit components have done a good deal of work to qualify the component and will have all the specifications yo
Electronics Forum | Mon Nov 27 22:01:25 EST 2017 | bibi11952
Hello SMTNet, We had received boards from our CM, some came with a Tin plated finish on the SMT hermaphroditic edge connector, while others came with Gold plated on the same connector. Tyco supplies both version and they apparently mixed up parts.
Electronics Forum | Mon May 14 17:12:20 EDT 2001 | davef
Continuing along the path that Brian took ... IPC-7525 gives design guideline for stepped stencils. It goes something like: * Stepped area SB GT 25 thou from pads located on the greatest thickness of the stencil * Pads in stepped area SB GT 35 tho
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