Electronics Forum | Fri Mar 28 10:11:31 EDT 2014 | davef
hege: beer can opener!!! The ultimate multipurpose tool ... BR davef
Electronics Forum | Fri Mar 28 16:27:43 EDT 2014 | hegemon
Lol Dave. Give me a lever long enough....
Electronics Forum | Mon Aug 13 05:39:31 EDT 2007 | saaitk
I am building a double sided SMT board. On the first side I have a 405 ball BGA. When we build and run the second side through our reflow oven on about 25% of the boards run the 405 ball BGA on the underside of the board has fallen off. About 80% of
Electronics Forum | Tue Jul 14 07:58:33 EDT 1998 | Bill Woehr
| I am eager to hear from anyone who has experience with X-RAY inspection equipment (specifically for BGA devices) or can make any recommendations. Any knowledge of second hand equipment for sale would also be valuable. | Regards | Rob Hello Rob I am
Electronics Forum | Fri Jul 10 13:45:33 EDT 1998 | Bob Willis
To help you there is a free standard on inspection which may be of benifit on my home page. It covers x-ray inspection standards just download it for reference. www.bobwillis.co.uk | | I am eager to hear from anyone who has experience with X-RAY insp
Electronics Forum | Fri Aug 10 15:30:38 EDT 2001 | davef
More and more pople are seeing voids in solder connections other than BGA balls than ever before. Thats because they never looked [never had the means to look] before. Now, they can't stand it and, like that zit that their mother told them not to m
Electronics Forum | Thu May 06 11:37:48 EDT 2010 | davef
There is no specification. Shear tests are very material / operator dependent. BALL SHEAR TESTING OF RAW BGA DEVICES: A total of 3 devices were subjected to ball shear testing. Results of the testing indicated shear values in the range of 0.7-1.25
Electronics Forum | Fri Dec 09 14:37:04 EST 2005 | derengmao
I am using ver 6.50 software. Do you know Quad Align compared to Cyber or Samsung's own, which is better? Do you know if the QSA30V support non-symatrical Micro-BGA such as DDR2 DRAM IC?
Electronics Forum | Fri Feb 09 11:33:23 EST 2007 | samir
Patrick, the suspense is killing me. What happens next?? I can't wait for the "conclusion."
Electronics Forum | Mon Feb 12 02:02:25 EST 2007 | lococost
:s I'd be frightened too if I had SAC305 in my balls.
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