Electronics Forum | Mon Apr 04 08:01:49 EDT 2005 | davef
Can you run one thermal cycle to attach the BGA and then a different thermal cycle to attach the connector?
Electronics Forum | Tue Aug 02 21:37:21 EDT 2005 | davef
Are we talking: * BGA that you've reballed and want to clean prior to attachment to a circuit board? * BGA that you've attached to a circuit board after correcting something or other? ... and we're talking a water soluble flux or what?
Electronics Forum | Thu Dec 07 14:23:30 EST 2006 | russ
I wuld say it is attachment method and post install force that is the problem not the size of the heatsink. we place heatsinks that are at least 5 times the size of BGA with no issue, they are attached with very precision torque drivers. Russ
Electronics Forum | Fri Jan 19 12:47:07 EST 2007 | James
Is there any way to attach files? I have a PDF file of a part I need help with. Thanks James jseagle@rabbit.com
Electronics Forum | Sun Jan 21 08:38:17 EST 2007 | davef
No, you can not attach files to your SMTnet posting. As an alternative, you can post a link to an online hosting site.
Electronics Forum | Sat Feb 17 09:15:14 EST 2007 | mika
Ahh, what a perfect opportunity this has/have? been; to be able to attach an image of this "box" or window! I still like to see the possibility to attach images in this forum... /Mika Ps. Sorry for my poor english & gramma. Ds.
Electronics Forum | Sat Sep 15 01:42:36 EDT 2007 | mun4o
Hi, I attach the termocouples with high temperature solder wire, at the QFP pins.Other thermocople I attach at package with high temperature tape.
Electronics Forum | Tue May 05 11:08:43 EDT 2009 | timo
Check out the attached and compare your issue w/ the issue in the attached. If it's 'beading' versus 'balling' - check thru the punch list and if you've addressed all those potential causes - then it may be paste specific. The Sn/Ag alloy choice is
Electronics Forum | Mon Oct 26 12:40:08 EDT 2009 | awtm
pls find attached photo from Supplier saying that the failure at pth hole was due to blistering caused by moiture evaporate rapidly resulting delamination occur on FR-4 material from an old PCB (3yrs). Pls advise if attached picture confirms such co
Electronics Forum | Wed Mar 24 01:22:38 EDT 2010 | itzikbs
These boards had solder mask issues, where manufecter took the boards and said he will rework them. All boards has the same problems as in the picture attached. We rejected the boards, but still I appriciate an explanation what can go wrong if I us
