Electronics Forum | Thu Jan 12 10:05:13 EST 2006 | davef
There's a lots comparisons like this on the web. Here's one: Westwood Associates said on 8/12/2003: ||HASL||OSP||ENIG||Pd||Tin||Silver Flat||no||yes||yes||yes||yes||yes Solderjoint||Cu-Sn||Cu-Sn||Ni-Sn||Ni-Sn||Cu-Sn||Cu-Sn Contact||E-test, ICT||no|
Electronics Forum | Sat Nov 17 12:58:12 EST 2007 | mika
I agree with previous postings regarding print speed: Solder paste type/versus fine pitch. Question: Is this a double sided pcb with fairly easy component packages on both sides? In such case, consider make the panel like this: Every second pcb in
Electronics Forum | Wed Jan 22 10:35:38 EST 2014 | unisoft
_a class=roll > href="http://www.graphicode.com/GC-PowerPlace" > target="_blank"_http://www.graphicode.com/GC-Power > Place _/a_this does, I had a dabble and while it > does seem quite capable the learning curve is > quite steep and I'd wager th
Electronics Forum | Wed Feb 19 15:16:35 EST 2014 | jlawson
Gerber in general is not best data set for assembly, alot of processing has to be done, manually or via software tools, all with their nice features, but as you state there is no actual datum XY , pin 1 , rotation references thus has to be 'generated
Electronics Forum | Fri May 10 10:56:10 EDT 2002 | itempea
Are you sure it's not ICT=in-circuit test?
Electronics Forum | Thu May 26 16:57:13 EDT 2005 | Sm Rookies
what test methods can be use to verify that the cleaning process for SMAs with water soluble paste is sufficient?
Electronics Forum | Fri May 27 17:21:35 EDT 2005 | mrclean
Dear SM Rookies, Another acceptable test method is visual inspection. IPC-A-610 details what to look for with different contaminants, providing magnified pictures of the possible visual residues. With an existing cleaning process, magnification
Electronics Forum | Thu Sep 17 10:30:22 EDT 1998 | Justin Medernach
| I need an evaluation process to prove to a customer that our no-clean process does not leave excessive residue? Any ideas? Wayne, Find out your customer's concern about the residue. Residue can be a pretty ambiguous term. Is their concern activi
Electronics Forum | Mon Jan 21 11:12:20 EST 2008 | davef
Just what is delaminationg during testing? Water washing should be sufficient to clean WS609. On the other hand, it's possible you're conveyor speed is too high to do a good job cleaning the high density areas. What kind of testing have you done to
Electronics Forum | Tue Jan 29 13:51:24 EST 2008 | bbarton
Dave F....BOGUS BOGUS BOGUS What compatability issue could there possibly be if the flux is removed during wash???? Why on EARTH would you leave ANY WS flux residue on the board? A recipie for disaster! Beef up the cleaning process, test for contami
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