Electronics Forum | Tue Mar 31 22:00:27 EDT 2009 | padawanlinuxero
lol!, they are in the middle of some 0805 and the diameter dunno but they are small.
Electronics Forum | Sat Apr 04 09:18:22 EDT 2009 | padawanlinuxero
Thanks I will read it :o)
Electronics Forum | Mon May 04 02:39:31 EDT 2009 | lococost
Have you contacted Cobar? They should have a sample of your batches of pasta they could analyse.
Electronics Forum | Tue Aug 17 11:45:05 EDT 2010 | kjs123p
The best way that I have found is to use homeplating on my stencils.
Electronics Forum | Tue Sep 18 12:37:21 EDT 2012 | mark25y2001
msg - delete because picture posted not viewed.
Electronics Forum | Thu Apr 25 12:46:53 EDT 2013 | emeto
Hi, I attach two pictures for you. Hope they help
Electronics Forum | Fri Apr 26 08:04:16 EDT 2013 | emeto
These numbers show liquidus temperature in C for each alloy combination.
Electronics Forum | Mon May 20 09:24:32 EDT 2013 | davef
SAC / Ni interface is the IMC (Cu, Ni)6Sn5
Electronics Forum | Mon May 20 22:13:45 EDT 2013 | ultimatejoker
So u mean it is to form the intermetallic compound which is (Cu,Ni)6Sn5?
Electronics Forum | Sat Apr 05 17:34:53 EDT 2014 | davef
The middle picture shows what looks to be solder balls littered across the surface. Turn-up the heat knob!!!
