Electronics Forum | Mon Apr 26 14:40:07 EDT 2010 | blnorman
We had one product that used immersion silver plating. There were a couple of instances where we saw tarnishing, and elemental analysis confirmed the presence of sulfur. These boards did have the anti-tarnish sheets between boards, but somehow they
Electronics Forum | Thu Feb 14 09:24:58 EST 2013 | adrianus
Hello, We need information regarding the specifics of soldering Nickel Silver in a reflow process. Is there a specific process / flux / cleaning / Temperature curve / or whatever required in order to properly process parts from this material? Nicke
Electronics Forum | Tue Aug 11 03:27:10 EDT 2015 | iamera
Hello, I am new in this forum and also new in PCB manufacturing. now we have issued about silver open and short. we can detect this defect after auto check process and its to late to save our PCB. Is there any way to detect silver open or insufficien
Electronics Forum | Tue Apr 26 07:56:12 EDT 2016 | joelperez
Hello SMTnet team, I have read before that silver content on solder joints is ok at around 2% total silver content. Does anyone has experience using SN62/PB36/AG2 BGAs on hard gold (10 micro inches) PCB surface finish? Any drawbacks? Thanks Joel
Electronics Forum | Mon Aug 07 13:27:40 EDT 2017 | dleeper
Are you seeing this on bare PCBs or after assembly? with Immersion silver, the finish over the copper should be very thin and uniform, that's the main advantage of ImAg. You should not be seeing excess plating filling vias unless: A)Its HASL, not
Electronics Forum | Wed Mar 24 09:04:46 EST 1999 | Dave F
| Your problem may be related to silver migration (leaching) into the solder. I had what seems to be a similar problem. The solution was using solder with 2% silver content. See these pages for a bit more information: | | http://www.ferroemd.com/
Electronics Forum | Thu Mar 25 02:22:32 EST 1999 | P.L. Sorenson - Technical Consultant
| | | Your problem may be related to silver migration (leaching) into the solder. I had what seems to be a similar problem. The solution was using solder with 2% silver content. See these pages for a bit more information: | | | | http://www.ferr
Electronics Forum | Wed May 26 03:04:09 EDT 2004 | johnwnz
Mark, that would be a good report to have a look at can you post it on the site or mail it out to me? Also I've been having an issue with blue peelable solder mask on silver boards where it peels the silver off with it. I've only seen this since my v
