Electronics Forum | Fri Oct 23 00:15:50 EDT 2009 | tony_d
Hello Nagesh, Do yourself a favor, check out MIRTEC's MV-7 system. I purchased one of these machines with the Intelli-Scan laser option. This is a secondary laser inspection system that allows you to test for coplanarity of leaded and non-leaded de
Electronics Forum | Thu Oct 22 21:52:40 EDT 2009 | ericg2000
I recently started a company that uses BTU Pryamax reflow oven (7 heat zones, 2 cooldown). Any advice on creating profiles for both leaded and lead free products? also what can you tell me about oven profiling with this model? i'm told it has buil
Electronics Forum | Fri Feb 19 11:25:02 EST 2010 | stepheniii
http://www.techeye.net/chips/electronic-tin-whiskers-may-be-behind-toyota-recalls This article doesn't mention that their source is speculative and poorly written. But I am curious has Toyota confirmed that they do use tin/lead solder? I mean an ex
Electronics Forum | Fri Feb 19 14:58:56 EST 2010 | patrickbruneel
I shared a consultation report on Toyota’s sudden acceleration problems made by Keith Armstrong for the US Government’s NHTSA. It just lists the lead free move as a possible cause, nothing more nothing less. And if Toyota wasn't completely lead free
Electronics Forum | Fri Mar 05 21:38:29 EST 2010 | 89jeong
Hello Guys. Many thanks for your interest in this matter. I believe we can solver this. The affected part is Photo coupler and has the same metallization. FYI, i attached another picture. You can compare the solder fillet of leads. The affected posit
Electronics Forum | Mon Apr 26 09:18:15 EDT 2010 | sudhir14
Hi, friends Need your urgent help on bellow issue ....... we are facing issue of misalign of one bulky SMT transformer during the placement itself rejection @40% & after reflow rejection @5 % using SMT m/c QP242 , placing this component at end of al
Electronics Forum | Tue Jun 08 18:25:47 EDT 2010 | smtmax
Hi Danny, Are you doing lead free? If yes, I would consider the AE-R330A or SMT-2010 lead free reflow oven. Our reflow oven is affordable and brand new. Just want to make sure what size is your board. Also, all of our equipment comes with one year s
Electronics Forum | Tue Jul 06 08:28:16 EDT 2010 | Sean
Hi all, Recently, we found the IC lead dewetting as shown in the attached file..This problem only happen on particular lead only...We checked our reflow profile and its look everything is fine..We did cross section and EDX..I think this could be mat
Electronics Forum | Fri Jul 09 10:32:47 EDT 2010 | rafacadiz
Hi Sean, I have seen this issue with lead free component on Sn-Pb solder process, I don´t know if it´s your case. Some times, pins not reach the necessary T for solder due to lead free metalization and in other case due to a groud pad, with a big T d
Electronics Forum | Mon Jul 12 07:47:41 EDT 2010 | rgduval
Talk to your paste manufacturer, they can recommend a reflow profile (as well as advise the paste activation temperature, and liquidous reflow points. The ENIG finish should not affect your reflow parameters any more than the solder paste. Typicall
