Electronics Forum | Tue Apr 27 10:47:24 EDT 2004 | Bryan
Can you please tell me what is bed of nails test?Thanks a lot! Bryan.she@163.com
Electronics Forum | Tue Apr 27 10:51:30 EDT 2004 | smtguy
It's a bunch of test pins that the board sits on to get tested. HP is a popular supplier of this kind of machine.
Electronics Forum | Wed Apr 28 09:15:15 EDT 2004 | smtpro
Yes we are using a 7 zone and a ramp to spike. How do you handle your solder paste and what printing methods do you use?
Electronics Forum | Mon May 10 16:36:16 EDT 2004 | davef
Look here: http://www.aimsolder.com/techarticles/tech%20sheet%20BGA%20voiding-%20reducing%20through%20process%20optimization.pdf We have no relationship, nor receive benefit from the company linked above.
Electronics Forum | Thu May 13 16:22:01 EDT 2004 | bradlanger
Find out if they decreased the metal load in the new paste to solve the squegee drop off problem.
Electronics Forum | Thu May 13 16:25:38 EDT 2004 | pjc
Try contacting the very excellent applications engineer at Indium. His name is Dave Sbiroli, dsbiroli@indium.com or 800-446-3486 / 315-853-4900
Electronics Forum | Tue Apr 27 17:37:30 EDT 2004 | Ren�
We have switched over form Indium's nc-smq92 to > nc-smq92j and are experiencing a ton of solder > balls. Even if the print is dead on we still seem > to be getting them. We never seemed to have this > problem with old paste unless the print was
Electronics Forum | Fri Apr 23 11:42:30 EDT 2004 | patrickbruneel
Thanks for the answer. what i believe happent is that the manufacturer of the paste reduced the tackiness of the paste to eliminate the squeegee sticking problem, and now with the reduced tack its a lot easier for the powder particles to break off du
Electronics Forum | Thu Aug 01 13:04:57 EDT 2002 | gdstanton
Its interesting. It appears I'm getting conflicting feeback from Indium. This says its not a problem... http://indium.custhelp.com/cgi-bin/indium.cfg/php/enduser/std_adp.php?p_sid=kTDKGClg&p_lva=&p_faqid=355&p_created=1014734692&p_sp=cF9ncmlkc29
Electronics Forum | Mon Apr 15 21:27:16 EDT 2002 | djarvis
Everything we do is RF and have had no problems in the last 7 years with - Indium NC-SMQ92J, Sn63 Pb 37, 90.25% Metal, -325+500 mesh. Stencils are always 0.005" thick. However I will qualify that by adding we are an OEM and each new product may requi
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