Electronics Forum | Thu Oct 15 09:00:46 EDT 2009 | kudamarani08
This may help...http://www.numonyx.com/Documents/WhitePapers/WP_Soldering_Compatibility.pdf
Electronics Forum | Fri Oct 02 11:23:08 EDT 2009 | floydf
Does anyone out there have experience soldering > with Pb solder (Sn 63 or Sn 62) to SAC 305 coated > PCB lands (about 50um) or Sn-Cu plated lands > (about 10um). I know soldering Pb free (Sac based > soler) to Pb/Sn coated lands is a no-no, but
Electronics Forum | Fri Oct 02 14:52:24 EDT 2009 | davef
If you know "soldering Pb free (Sac based soler) to Pb/Sn coated lands is a no-no," why would soldering with Pb/Sn to Pb-free coated lands be different? If you are going to do this, follow the advice of an earlier poster who recommended higher peak s
Electronics Forum | Thu Oct 01 16:56:40 EDT 2009 | gplume
Does anyone out there have experience soldering with Pb solder (Sn 63 or Sn 62) to SAC 305 coated PCB lands (about 50um) or Sn-Cu plated lands (about 10um). I know soldering Pb free (Sac based soler) to Pb/Sn coated lands is a no-no, but was waonderi
Electronics Forum | Mon Nov 27 22:01:25 EST 2017 | bibi11952
Hello SMTNet, We had received boards from our CM, some came with a Tin plated finish on the SMT hermaphroditic edge connector, while others came with Gold plated on the same connector. Tyco supplies both version and they apparently mixed up parts.
Electronics Forum | Tue Nov 28 08:00:58 EST 2017 | spoiltforchoice
https://blog.samtec.com/post/dissimilar-metals-in-mating-connectors/ The table in this article would suggest this is far from ideal
Electronics Forum | Fri Dec 15 08:00:57 EST 2000 | Pete B
John, We regularly wave solder electroless silver finished boards (Alpha Level)with mixed SMD and through hole parts and do not have any problems. We have changed a number on PCB's from HASL to electroless silver, mainly for the benefits at SMD whe
Electronics Forum | Fri Dec 15 03:35:10 EST 2000 | JohnW
Dave...think you've gone off on one again..., but if you want th secret family recipe for Haggis let me know....actually catch one 1st then I'll tell you how to cook it! Ok so we've got mixed opinion's on the silver then, and mostly based round SMD.
Electronics Forum | Fri Dec 23 06:09:04 EST 2005 | Slaine
good report showing lots of sections and compairng differnet pcb finishes http://www.smartgroup.org/experience/experience%20report%202005.pdf
Electronics Forum | Fri Dec 23 23:29:17 EST 2005 | azbvc
Slaine, thank you for sharing..
