Electronics Forum | Mon Nov 26 20:30:03 EST 2001 | davef
Dirt => Beer => Girls FACT: * Hybrid circuits in the 1960s that were used to conquer space where the genesis of today's SMT. * Japanese commecialized it to build better transitor radios * UIC & Dynapert fought it tooth and nail. UIC finally got t
Electronics Forum | Tue Mar 19 17:30:46 EST 2002 | rculpepp
Does anyone have or know of any published guidelines for BGA layout on PWB's so that they can be tested. Specifically using micro vias? If anyone has any input regarding other test considerations for BGA devices I'd like to hear from you as well. W
Electronics Forum | Tue Apr 08 16:03:29 EDT 2003 | jonfox
MTBF is hard to nail down raw data based on whether or not it is classified as IPC CII or CIII alone. Given that most failures are environmentally based, you might be able to get this data for CII and CIII in similar environmental testing situations
Electronics Forum | Tue Jan 18 09:57:43 EST 2005 | Max&paddy
Hi Folks, I am a design engineer trying to evaluate either Flying Probe or the traditional Bed of Nails approach. Has anyone any good websites to evaluate both techniques. I am aware of the reduction in cost due to a fixturless system but the increas
Electronics Forum | Wed Feb 09 13:25:08 EST 2005 | jdumont
Good day all, I am wondering if there is a company out there that sells kits that contain a board, components and the stencil? When we get our new reflow and wave machines in I will need numerous boards to run and evaluate until I can get the process
Electronics Forum | Sat Jul 08 20:11:20 EDT 2006 | Dick Koriska
I was once like that, worked for a major telecom manufacturer, couldn't design my way out of a paper bag, and now I'm making wooden pallets. My latest project is analysing the forces required to drive a nail into a plywood wooden pallet.
Electronics Forum | Thu Mar 06 14:34:16 EST 2008 | srmlan
I have not had problems with ENiG panels, but they were made state side. We had Trace Labs cross-section them and found no problems. Whats this about yellow nails? Mine are full of grease from constantly having to fix the Jeep. I would try to pop my
Electronics Forum | Wed Jun 24 06:49:59 EDT 2009 | vetteboy86
I'm building a clamshell test fixture. I have all the pins and sockets to make a bed of nails. I purchased an enclosure. Everything else is pretty standard. I do not however have any information on pushpins. These would be inserted into the lid, then
Electronics Forum | Tue Jan 19 09:45:06 EST 2010 | pcbrookie
You nailed it. After some further investigation, it appears we had some old Pb version of this part that never got scrapped. Corrective action has been taken, and all the Pb parts have been disposed of. It makes sense that this would happen to the
Electronics Forum | Fri Jul 08 08:01:32 EDT 2011 | joekirin
Hello, I am having a problem with a large amount of solder balls surrounding mostly the legs of fine pitch ics. There seems to be a large collection in gap between the pad and the solder resist. They do not easily wash out. Our profile seems to be
