Electronics Forum | Tue Jul 25 21:27:05 EDT 2006 | davef
For information on CAF, look here: * http://www.cmap.ca/open/events/2002May_Reliability/presentations/Turbini%20CAF.pdf * http://eoeml-web.gtri.gatech.edu/jready/pdfs/reprints/publications/PRICM_1998/materialsperspective_short.pdf * http://www.ami.a
Electronics Forum | Wed Oct 25 09:39:04 EDT 2006 | patrickbruneel
Electronics firms doing business in China need to be aware that while China RoHS targets the same substances restricted by the EU RoHS directive, the China policy stipulates that compliance can only be verified by testing done in accredited Chinese l
Electronics Forum | Wed Mar 26 09:19:20 EDT 2008 | nibirta
hi all...well i`m working in such a lab but we are working internally, and for our customers. But i can give you some prices from other labs. Cross section-one location is around: Solder Joint Integrity Std. sample plastic package $300.00 Shorts /
Electronics Forum | Tue Mar 31 05:26:14 EDT 2009 | d0min0
Hello, we had similar problem in the past - when we had to change PCB supplier from a batch of hundreds of boards (NiAu plated, SnPb process) we got 2-3 boards with paste wicking to components leads what we did, was to check the thickness of gold on
Electronics Forum | Sat Apr 17 10:44:21 EDT 2010 | kcorrin
Sounds like you and your board suppliers have done alot of work with this issue trying to solve the problem. When I got into this situation previously, I relied on an outside lab to help me. We didn't have SEM or any testing capability at my shop eit
Electronics Forum | Wed Sep 21 14:43:50 EDT 2011 | russw
The confusing thing is we are doing the same thing we've been doing for years, same flux levels, same procedures, etc. so you would expect the same results. The only difference is the new bottle of 951, but Kester insists there isn't a problem with
Electronics Forum | Thu Jun 07 13:40:25 EDT 2018 | vetteboy86
Could anyone recommend a lab to send a few assemblies to for evaluation of foreign substance? We had a few assemblies that are conformal coated come back from a customer claiming their is corrosion from water exposure. After evaluation I do not beli
Electronics Forum | Tue Sep 25 23:09:23 EDT 2018 | franknguyen
Hi, We are PCBA production company which factory's located in Vietnam. Somtime, we have to analyse failure of product to find out the root cause (ex: Micro-crack of solder joint under BGA IC...). We are searching labs around Asia (Vietnam, Malaysia,
Electronics Forum | Tue Aug 08 11:09:15 EDT 2000 | Steve Thomas
Terra Universal is also a decent source for lab stuff, albeit the one I found there (IR transducer type) isn't cheap. www.terrauni.com.
Electronics Forum | Fri Jun 16 08:36:25 EDT 2000 | Paul Houston
We typically use air to air thermal cyling for thermo-mechanical testing. However, you may also want to look at vibration and drop tests. Basically you use the same tests for underfilled CSP's as you would for regular CSP's Paul CBAR Lab
