Electronics Forum | Wed Nov 06 13:01:54 EST 2002 | cvrgirl
Hi, Has anyone experience BGA caps/plugs popped off after assembly on a double sided board? Only the caps on the primary side popped off and exposing copper. thanks! Michelle
Electronics Forum | Fri Sep 26 12:57:09 EDT 2003 | Angie
We have had some components that popped off in our IR oven. It was attributed to the solder paste. The humidity was above 60% the temp was about 70 degrees.
Electronics Forum | Mon Aug 15 18:42:53 EDT 2011 | bandjwet
Does anyone have experience in doing dye and pry analysis on PoPs? A customer wants to know whether or not the board level or device-device interconnect is the suspect. What other technique can anyone recommend? BWET
Electronics Forum | Mon Apr 21 10:50:13 EDT 2014 | cyber_wolf
The top PoP part is what gets dip fluxed or dip pasted. We have had warping issues with these components before but it is almost always the top part. My guess would be bad components if your reflow profile and print process is good to go.
Electronics Forum | Tue Feb 15 19:48:43 EST 2022 | mihai_voivod
Thank you for the answers. All the wheels are spinning. I have attached a video of it popping off. I need to count the spacers on a track that doesn't pop off and compare.
Electronics Forum | Fri Dec 31 11:53:36 EST 1999 | Clifford Peaslee
Robert, SMTnet web email is not POP3 and we don't have any plans to move to POP3. Although we were planning to add a "forwarding" feature. With that feature turned on, any mail sent to your smtnet account would be forwarded to your POP account (or a
Electronics Forum | Tue Jul 09 00:11:42 EDT 2002 | yngwie
Thanx Dave F.
Electronics Forum | Sun Oct 06 08:23:05 EDT 2002 | davef
Try: Doug Brooks at staff@ultracad.com He pops in here every so often, but give him a shout.
Electronics Forum | Thu Mar 16 11:33:52 EST 2006 | cyber_wolf
When I flip the switch to lock the stencil, the magnet in the carriage cylinder pops free..... Any ideas ?
Electronics Forum | Mon Jul 07 12:34:39 EDT 2008 | realchunks
Pop-Tarts are kind of expense Dave. Maybe your 6 digit income can afford them daily......
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