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 Jan 21 12:36:52 EST 2022 | stephendo
Like I said a lot of people don't tape the gold fingers the first time they run them. After that they make sure the fingers get taped up because solder gets places you don't think it does and once it touches gold, that gold is contaminated. How do y
Electronics Forum | Wed Jun 28 12:29:59 EDT 2000 | Christopher Lampron
Does anyone know what the min-max plating thickness for HASL is? Is there a specification that defines this requirement? We have had problems with PCB's that have excessive solder plating on the pads. This wreaks havok with our QFP's. Any help would
Electronics Forum | Wed Jun 28 12:29:56 EDT 2000 | Christopher Lampron
Does anyone know what the min-max plating thickness for HASL is? Is there a specification that defines this requirement? We have had problems with PCB's that have excessive solder plating on the pads. This wreaks havok with our QFP's. Any help would
Electronics Forum | Fri Sep 17 09:54:40 EDT 1999 | Brian
| | | We have some SMT components with gold plated leads. They're actually LCC led packages. A good solder alloy to use would be Indium / Lead to reduce tin dissolution into the gold and avoid the resultant brittle intermetallic compound. However, a
Electronics Forum | Fri Sep 17 10:09:17 EDT 1999 | Earl Moon
| | | | We have some SMT components with gold plated leads. They're actually LCC led packages. A good solder alloy to use would be Indium / Lead to reduce tin dissolution into the gold and avoid the resultant brittle intermetallic compound. However,
Electronics Forum | Mon Nov 13 12:48:14 EST 2000 | Chris McDonald
Anybody have problen soldering a IC with leads that are copper base, plated with 300 u inch min. of 80Sn/20Pb solder? We are having problems soldering a 16 mil QVSOP to a Gold Flash Board. Thanks Chris
Electronics Forum | Wed May 03 21:12:13 EDT 2000 | Dave F
Steve: We talked about hi temp solders for a different application recently. Lookit: High temperature solder paste for gold plated MCMs - Tuan Bui 13:43:06 01/26/2000 Good luck Dave F
Electronics Forum | Thu Jan 20 09:54:08 EST 2000 | Hany A. Salam
Hello there We assemble Add-On cards for the Personal computers. Naturally all of them have gold plated edges to be connected into the pc. My question is : What is the best way to isolate these edges while soldering in the wave solder M/C. Hany
Electronics Forum | Mon Mar 30 08:11:22 EST 1998 | Derek Drabenstadt
Does anyone have any experience with fired-silver/platinum/palladium lead terminations soldering. I have had issues on nickel over gold plated boards but not with HASL'd boards with tin/lead pads. Is this the norm?
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