Electronics Forum | Fri Aug 29 10:18:31 EDT 2008 | rrpowers
We saw this one time when we were trying to develop some lead-free product. It ended up being copper migration. Some of the pads had a brown discoloration and those that did would not wet very well. Your elemental analysis would have shown if ther
Electronics Forum | Wed Sep 03 16:15:30 EDT 2008 | blnorman
Elemental is by SEM/EDX. The brown coloration does resemble the 3 micron photo. Again, if I'm picking up copper (our Ag plating thickness requirements are 0.05 micron to 0.12 micron following IPC 4553), maybe we do have a porous silver plating.
Electronics Forum | Wed Aug 27 19:06:49 EDT 2008 | joojoo
I am looking for an advance level soldering hands-on skill training to do rework on SMT and BGA replacement in the San jose area, California. If you know any training school in the area, please email me directly,thanks. noorkota@hotmail.com
Electronics Forum | Mon Sep 08 12:43:15 EDT 2008 | linny999
hello, Try Allen at Attek LLC 970 443 9233 he should be able to help you out. Ian
Electronics Forum | Mon Sep 22 14:18:06 EDT 2008 | amt61114
Doug, Thanks for your response. I'm definitely interested. Please let me know if you did not receive the request for info that was sent to your email address.
Electronics Forum | Thu Aug 13 11:04:02 EDT 2009 | kdixonttu
Dear Doug, Do you still have a TR1000 that you would be interested in selling? If so, please give me a call or email me the s/n, photos, and the machine location. Regards, Kent Dixon Cencorp VP Sales - Americas 817-366-7876
Electronics Forum | Thu Aug 28 21:39:47 EDT 2008 | davef
Shelf life numbers don't mean dip. Are the parts solderable per ANSI/J-STD-002, Solderability Tests for Component Leads, Terminations, Lugs, Terminals, and Wires? If yes, go solder the parts. If no, get better parts from your supplier.
Electronics Forum | Fri Aug 29 01:38:08 EDT 2008 | rameshr
Hai, We need baking Ovens for our MSL Components , kindly advice some reputed manufaturer related to the Oven manufacturer
Electronics Forum | Sun Aug 31 05:38:13 EDT 2008 | yiannis
hello Are there users of TRS-14 REFLOW OVEN ? Some files of the software are corrupted and we cant use it. If anyone can help plz send a mail :yiannispd@yahoo.gr thnks :-)
Electronics Forum | Tue Sep 02 13:35:29 EDT 2008 | evtimov
Hi, I don;t thing there is an overtemperrature sensor. Just the thermocpouple returns a higher temp(voltage) to the controller and your software goes to alarm, cooldown or what ever it does. Emil
