Electronics Forum | Tue Dec 24 09:34:55 EST 2013 | emeto
Hi, it is a not given clear here. I will tell you some basics about the profiling: 1. Profile stages A. Preheat - the board preheats from room temp to 130-150C depending on the paste B. Soak - 150-170(or other range depending on the paste). here th
Electronics Forum | Tue Aug 01 11:30:11 EDT 2006 | heyitech
We need to sold compnents on the copper board(1.5mm thick)by using lead free solder paste. please give me some suggestion if you have experiences on this issue. thank and regards
Electronics Forum | Thu Dec 15 08:46:02 EST 2005 | Kris
Amol, i am going to piggy back on your question and ask another one is there any information we can get about conformal coating of lead free solder pastes ( WS shuold be no diferent, but what @ no clean ?)
Electronics Forum | Wed Jul 19 14:53:39 EDT 2006 | amol_kane
i think the most important thing to consider is the # of reflows. is this a double sided assembly? if so OSP degrades during the first LF reflow. also there are many studies out there that show the wetting on OSP is inferior to some of the other comm
Electronics Forum | Sat Apr 04 09:41:50 EDT 2009 | davef
While you're waiting for others to replay, search the fine SMTnet Archives, here's an example: http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=38918
Electronics Forum | Mon Apr 06 12:57:49 EDT 2009 | jdumont
We are using Alpha's OM-338-PT with great results. The PT means pin testable which was selected because its residues are a little softer and clean slightly better.
Electronics Forum | Wed Apr 08 16:16:35 EDT 2009 | rkevin
I am looking to use a no clean and want to stick with SAC305 Steve, What would you recommend from Aim ?
Electronics Forum | Wed Apr 22 23:25:15 EDT 2009 | jandon
We were using AIM WS485 SAC305 and AIM NC257 SAC305 and we had problems with voiding and AIM�s narrow process windows. Now we are using Indium3.2 and Indium8.9 with much better results.
Electronics Forum | Tue Mar 15 10:18:15 EDT 2011 | grahamcooper22
Hi, Does anyone have any experience of cleaning lead free solder paste residues off pcbs in a vapour degreasing process using Ensolv Ionic ? Any guide as to the best cleaning cycle would be appreciated. thanks
Electronics Forum | Wed Feb 08 18:19:53 EST 2006 | Mike
No we didnt. All our images where visual.
