Electronics Forum | Mon Oct 23 12:58:28 EDT 2006 | grizzy
"Surface Mount Techniques has approximately 98 > percent of the world market share of large Panel > Stencil Printers". > > It sounds a little bit > strange to me, especially since I work for one of > the companys listed in their advertisement an
Electronics Forum | Sat Oct 28 10:40:54 EDT 2006 | grantp
Hi, I totally agree. If I purchased a machine, and a company wanted me to pay some kind of fee just to be able to purchase parts, I would go nuts. What a terrible policy. I think, and this is becoming more common, that companies are becoming so sel
Electronics Forum | Sat Oct 28 22:06:12 EDT 2006 | mika
Haha, I have to totally agree with the prior posting! I think it is somewhat strange sometimes when a salesman think it is ok to "black list" their competitors! We had a sales guy from a "company I prefer not to mention by name, but obviously You
Electronics Forum | Tue Dec 14 14:49:57 EST 1999 | Larry Johnson
Okay, I have recently found tiny little ball bearings in side our CP4-2. Some have even been reported by operators to be found on top of the PCB while it is running. We have found about ten total so far, any ideas of where these would be comming fr
Electronics Forum | Thu Feb 17 10:25:16 EST 2011 | teramisu
I found this revealing: NASA found all sorts of tin whiskers in the Toyota recalls. http://circuitsassembly.com/cms/news/10816-toyota-etc-absolved-of-ua-but-sn-whiskers-found
Electronics Forum | Wed Nov 01 14:42:17 EST 2000 | MRMAINT
We had some similar issues on one of our products.The oven profile is critical. We found that with a gradual soak ramp up it took care of about 80% of the tombstoning.The other thing that we found was pad design issues. Take a look at the sept. issu
Electronics Forum | Sun Feb 15 17:32:08 EST 2004 | brian bennett
i have always found any of the alcohol based solvents good.here in the uk we use the alpha make.with screen auto wipes i found the set up to be most important.i.e how many pcb's printed before wiping.i found running pcbs with bga and .50 pitch compo
Electronics Forum | Fri Oct 30 09:19:46 EDT 2009 | cab
We have performed some EDS analysis and found high percent (approx 18% ) of Ni on surface of gold pad. Found Tungsten as well. This is an HTCC alumina package. Thickness of gold was confirmed and found to be in spec. We believe we are dealing wi
Electronics Forum | Mon Feb 18 03:40:04 EST 2008 | akareti
Hi everybody, I found a defect varistor 0603 Tombstone and poor welting when we use component that terminal is Silver palladium (Ag/ Pd) with Leaded solder paste (63/37). Then we change alternative component that terminal is Ni/ Sn the result not fou
Electronics Forum | Thu May 17 22:12:30 EDT 2001 | davef
OK, OK. Howabout this? http://www.teradyne.com/prods/tcs/docs/techbull/TB2014.pdf I found this using http://www.ilor.com ... kinda cool front end to Google I found today. [Yall probably have been using it for months]
