Electronics Forum | Wed Oct 03 17:37:47 EDT 2007 | slthomas
Dang back button!
Electronics Forum | Fri Oct 12 13:40:58 EDT 2007 | hussman
His swamp? What?
Electronics Forum | Wed Aug 27 15:05:16 EDT 2008 | omid_juve
nothing relates to ROHS components and tin lead process?
Electronics Forum | Thu Nov 21 11:19:58 EST 2013 | davef
Generally, solder connections and leads are conformal coated, unless there is a reason not to coat them.
Electronics Forum | Wed Apr 01 07:20:51 EDT 2020 | proceng1
The brush also turned yellow.
Electronics Forum | Wed Apr 01 12:45:31 EDT 2020 | emeto
And this is why you see it only in Leaded process I guess.
Electronics Forum | Tue Feb 14 03:58:17 EST 2006 | Rob
Yes, it's fine - as Pete says you have to replace certain parts & either get the pot recoated or a new one. We ran a "Lead free" 6622C from Vitronics Soltec on Tin Lead, then it was cleaned up, recoated and loaded with a no-lead alloy with no proble
Electronics Forum | Wed Jun 07 11:25:23 EDT 2000 | Dave F
In the portion of Chapter 1 on Flip Chips, Ken Gallio states (1.8.2.1) "tin/lead solder leaching or dissolving gold and form metal compounds, called dendrites, that greatly reduce joint reliability because of high brittleness." What is the compositi
Electronics Forum | Thu Feb 19 16:02:49 EST 1998 | Gary Simbulan
I have been involved in SMT for only a few months so I am coming from a position of extreame ignorance. I have been asked to investigate the differences in soldering to components with Paladium coated leads vs the standard Tin_lead. I would appreci
Electronics Forum | Thu May 30 11:37:27 EDT 2002 | Ron Costa
Hi Ray, A couple of things to look into: 1.date code of reel 2. what is the termination made up of tin/lead or tin/lead/palladium. Check with part manufacturer. 3.paste volume/aperture openings 4.PCB plating 5.solder paste formulation Good luck R
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