Electronics Forum | Tue Jun 08 09:12:04 EDT 2004 | davef
Try: Dennis Fritz; MacDermid; Waterbury, CT; 203-575-5740 ddfritz@aol.com
Electronics Forum | Fri Jun 16 07:46:42 EDT 2006 | davef
We use HASL and immersion silver, depending on the board design.
Electronics Forum | Tue Sep 08 14:35:12 EDT 2009 | davef
Maybe your solder mask supplier can provide additional background
Electronics Forum | Sun Dec 21 20:26:35 EST 2014 | warwolf
oh we also immersion silver finish our PCB's.
Electronics Forum | Thu Apr 30 23:15:17 EDT 2015 | jandon
Let us know how immersion silver works for you.
Electronics Forum | Fri Aug 04 14:57:09 EDT 2017 | davef
What are the vias somewhat filled with? Can you explain in greater detail the effect that you observe?
Electronics Forum | Fri Aug 04 22:19:19 EDT 2017 | dawson
Hi Adonys, Can you attach the photo for check?
Electronics Forum | Sat Nov 12 12:11:22 EST 2022 | micropak
Thank you Stephen... I also mistaken it with Immersion Silver.
Electronics Forum | Wed Aug 21 17:44:32 EDT 2002 | davef
Splitting hairs, I expect SIR of all solderability protection, including OSP, to decrease after reflow. What�s more, I expect the SIR of all solderability protection to pretty much decrease over time. The �comb pattern� test specimens meet requirem
Electronics Forum | Wed Jul 26 08:14:07 EDT 2006 | mmjm_1099
This is for all boards not just our immersion silver PCBS. We went out bought a shrink wrap and anytime they get open the stock people have to rewrap them. We had to do this in order to get a couple new customers a couple years ago and now its just a
