Electronics Forum | Tue Dec 06 06:11:16 EST 2005 | bwet
A good soldering tip video on an SOIC is at http://www.solder.net/technical/tips.asp BWET
Electronics Forum | Tue Oct 21 22:38:17 EDT 2008 | davef
Many bar solder suppliers offer such a service
Electronics Forum | Mon Jul 01 16:42:14 EDT 2013 | davef
I consider tin oxide on solder connections to be a process indicator. BR, davef
Electronics Forum | Mon Apr 27 12:22:36 EDT 2020 | emeto
Is your board spending 40s on a molten solder at 500F?
Electronics Forum | Thu Jun 13 19:58:51 EDT 2002 | john_wsme
Dear All, We have a SRT BGA rework machine and we created several profiles following solder reflow reqirement, but when we installed BGAs, we saw a lot of solder bridging in the conner. Please give us some ideas to eleminate this problem. Thanks in
Electronics Forum | Wed Aug 26 18:58:07 EDT 2009 | rossi
I am not sure that it is the pillow problem. With the pillow problem you tend to see residual solder on the pad and voids where this solder pulled from on the ball. What we are seeing is a very thin flat layer of solder on the pad and a flat surface
Electronics Forum | Mon Feb 19 18:57:49 EST 2001 | davef
Expanding on the limit of the portion of gold acceptable in a solder connection [mentioned in an earlier post]: The embrittlement culprit, AuSn4, is 29 weight percent gold. So even if one had 100% tin as the solder alloy and 10% gold were dissolved
Electronics Forum | Sat Jun 09 14:28:58 EDT 2001 | Kelvin
No-clean solder paste is definately a trend for tomorrow. However, there are several points you need to consider before you shift from WS to no-clean: 1. Component quality - No-clean solder paste generally (not essentially) get a lower avtivity than
Electronics Forum | Fri Sep 01 03:06:20 EDT 2000 | Adelina Baggayan
Hi!, Can anyone help me with problems with Solder voids after reflow curing on D2PAK heatsinks? I would like to remove the gas from the solder paste; can centrifuge help?How many minutes should a solder paste in a tube be processed in a softener? Ho
Electronics Forum | Mon Jun 07 03:03:12 EDT 2004 | Frederic
I have a question about solder paste. When the solder paste lost her tackines (dry out) how can i refresh this solder paste?. Can i add a little flux? or it is ban. I noticed that after reflow solder joints look shiny but i can see some discolour (f
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