Electronics Forum | Wed Apr 26 06:50:02 EDT 2006 | clampron
Good Morning All, We have recently switched to Kester HM531 solder paste due to some extreme environmental conditions. It has worked well and allowed us to continue production where we would be down with our previous solder paste. We have seen a re
Electronics Forum | Wed Feb 05 10:31:38 EST 2003 | bpan
Hello Everyone, Is anyone out there building smt boards that have plated through vias directly located through the pads. We are seeing some of these designs and the soldering is very poor because the solder is flowing through the via. We think that w
Electronics Forum | Mon Jan 16 16:11:25 EST 2006 | slthomas
We currently use Armakleen E-2001WS in our Trieber inline cleaner and I'm trying to review the process and look into upgrading the chemistry if it's appropriate. After a little research I've concluded that I don't have nearly the information I need t
Electronics Forum | Mon Oct 07 18:03:16 EDT 2002 | russ
David, Guess what, Today I happened to try my new sample of Kester HM531 and I also was blown away by the results! I could not find voids anywhere! (same profile etc...) One thing I noticed during my testing however was that it seemed like after I
Electronics Forum | Wed Apr 30 14:35:35 EDT 2003 | clarkk
Hello all, We have received reports from two customers about electrical leakage on pcb assemblies that used Kester paste #HM531 (63/37) and washed with Kester 'Bio-kleen' saponifier and DI water. The leakage is such that when the boards receive power
Electronics Forum | Wed Dec 04 12:42:04 EST 2019 | dunks
We currently use Kester's ep256 as well and it seems to be a bit more grainy than one would expect from lead, especially if the temperature is too low. That paste says it's specialty is being robust over a wide range of profiles and stencil conditio
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