Electronics Forum | Fri Jun 23 08:52:16 EDT 2000 | Dave F
John: Seek your answers in the archives. As I recall someone said: � Biggest cause of BGA shorting was out-gassing in-package moisture. � Removing shorts w/o removing the device: - Preheat the board - Lower the nozzle and heat the device - Lift the
Electronics Forum | Tue Sep 21 08:43:28 EDT 1999 | Christopher Cross
We are finding solder shorts under 1206 Components on the bottom side of our boards.In all cases these shorts are from either side of the component to a feed-thru under the component body. Adhesive is used to glue down the component and then the boar
Electronics Forum | Thu Feb 04 01:34:51 EST 1999 | Joe Cameron
Hello all, Are BGA's easy to develope shorts? If a process is stable and all of a sudden you get BGA's shorting out on you, what might be problems? We've checked our solder paste amount, and we've rechecked our reflow profiles and nothing has chan
Electronics Forum | Mon Jul 13 03:00:29 EDT 1998 | Bob Willis
Very good point. I will be linking back to the page shortly when the my 30 training videos, 15 CD ROMs are featured on the book store page. This will be happening shortly as its an administration thing. Thanks for the input there will be a wave solde
Electronics Forum | Thu Apr 14 18:51:19 EDT 2005 | KEN
What side is the short occuring on. Topside or bottom (solder) side? 2. Pitch of hole pattern = ? 3. Your x-ray may not have the resolution or DSP capable of detecting this defect. How does your profile look? Is this a true short or the result
Electronics Forum | Tue May 10 10:30:57 EDT 2005 | HOSS
One failure mode we have seen with TH XTALs is shorting from one of the leads to the metal can that houses the part. Typically, the opening around the lead at the base of the part can be small and if you combine this with a larger than needed annula
Electronics Forum | Tue Jun 11 07:36:57 EDT 2019 | proceng1
I was looking for a solution to help use the short cut tapes we sometimes get for smaller runs. feederfingers.com has an interesting product that replaces the fingers on the feeder. It says you can string up strips as short as 3 inches. Is anyone
Electronics Forum | Tue Jun 16 18:03:41 EDT 2020 | rsatmech
Thanks for your response. Shorts are happening in different locations(Not same pad repeated) .kindly note these are happening one in 10kThat's the challenge to understand the exact issue. Only one short. Vias - i will check and updated. Yes it's
Electronics Forum | Tue Jul 18 00:02:41 EDT 2023 | hazira1991
Yes. i do check all the parameter all seams good. I did compare my solder paste printing and profile with previous lot that did not have any BGA solder short issue which we run at the same line did not have any much difference. During rework also i
Electronics Forum | Fri Jul 28 08:27:50 EDT 2000 | Tekguy2000
Yea you gotta love those airknives. It may not work in this application if the shorts are present at the trailing edge. I have several boards that are using conns with pins at .050" centers and they short. The protrusion is .030" to .040". The shorte
