Electronics Forum | Thu Feb 04 09:22:56 EST 1999 | Terry Burnette
| 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 nothin
Electronics Forum | Tue Sep 01 02:50:40 EDT 1998 | karlin
| We are experiencing shorting on a BGA. The part has a 1mm pitch with a 196 I/O count. The problem seems to pop up without warning & disappear in the same manner. | Our pad design is .020" diameter pads with .025" solder resist diameter. The ce
Electronics Forum | Sat Mar 20 00:58:10 EST 1999 | Mike C
| After rmoving a BGA (plastic)to correct unexplained shorts | I installed another BGA using flux only. | Checking on an X Ray machine and found two shorts. | | can anyone give a good explenation ? | | Thanks | | Ron | Another possibility Via's n
Electronics Forum | Thu Jun 13 11:25:40 EDT 2002 | davef
Help us understand your situation by telling us about: * Is this a terminal-to-terminal short on a single MELF? Or is this a terminal-to-terminal short between or than one MELF? * Clearance of 0.8mm is the distance between what features? * Size ME
Electronics Forum | Wed Dec 14 23:32:19 EST 2005 | jhernan9
Hi, I'm having a lot of problems with BGA's shorts, we are using 0.005" stencil aperture 1 to 1 (0.014)", the paste is centre (I can not measured the height)was verified using electronic microscopie, the placement is centre (I'm using local fiducials
Electronics Forum | Thu May 18 15:47:18 EDT 2006 | slthomas
Don't really know if fixing the damage would even fix the board. The cut is deep, short, and narrow, like it was stabbed with an Exacto point. There is visible disruption to copper in the second layer but we can't tell if there is an open, a short, o
Electronics Forum | Mon Jul 30 16:34:45 EDT 2007 | John S.
We're seeing shorting from the lead of an electrolytic cap to the can. It appears to be solder wicking up the lead, through the boot, and then shorting to the can. Has anyone else experienced this? It is a very cheap cap from China of course, but
Electronics Forum | Tue Jan 29 14:19:29 EST 2008 | fsw
1) I am not aware of anyone making a snap on plastic housing either. 2) How can components short the connector? Are they dead shorts (components touching). If so, means bad design! 3) Could try some RTV compounds instead of kapton tape. However u wil
Electronics Forum | Sat Jun 07 04:01:56 EDT 2008 | carmanah
Hi all, Need advice how to fix RJ45 short issue after wave solder m/c .Few actions taken to resolve this issue but the outcome was inclusive which was 1. Modify wave pallet 2. Change conveyor setting from 0.8meter/minute to 0.7 meter/minute 3. Clear
Electronics Forum | Tue Aug 07 09:44:44 EDT 2012 | parmar01
Hi All Im new to the forums, And this my first thread. im the production manager at Broyce Control Everything ive learnt about wave soldering is by trail and error i know its not the best way but it has worked for me. The problem i have been
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