Electronics Forum | Thu Aug 15 12:04:42 EDT 2019 | slthomas
Thanks Dave. I am thinking that this may be a case of knit line fracturing. My concern now is, if this is the case, what is the risk to completed product.
Electronics Forum | Fri Jun 18 12:13:11 EDT 2021 | bmalhi
You must distinguish first if it mechanical or electrical issue. Disconnect the motor chain and see if motor work it self- in this case something is binding. If motor is not working than check electrical circuit. Its easy to troubleshoot and fix in e
Electronics Forum | Wed Jan 13 15:43:00 EST 1999 | Dave F
| How is everybody? | | I was asked about any problems that would be associated with having a plastic casing injection molded around an assembled PCB. I am not sure if injection molded plastic has to be hot, I am assuming so (can they use epoxi
Electronics Forum | Thu Nov 25 08:23:15 EST 2004 | davef
See, you never should have purchased that xray machine. Look at the mess you've got yourself into now. ;-) Enough recrimination. What you're seeing is not surprising, not that that makes it correct. If you're seeing voids something is wrong with
Electronics Forum | Tue Mar 28 04:41:06 EST 2006 | Rob
Hi Rob, They want you to think that their products are subtly different & that they are not interchangeable, although they are in nearly all cases (this is different for high frequency RF design). Also your layout guys aren't going to love you wi
Electronics Forum | Wed Aug 27 08:46:14 EDT 2008 | vladig
Hi Sean, It's an old problem with no definitive cure for now. However, there are a couple of things to look for. First of all the location(s) of HoP. If it was due to the componetn warpage, then it would be most probably in the middle and it should
Electronics Forum | Mon Apr 06 09:04:31 EDT 2015 | jesseoliveira
Hi all! I work in FA Lab on Brazil. Recently we had a problem with a dye pry analysis of BGA component due to breakage of WLP package (wafer level packaging). In this case, WLP thickness is about 0.28mm and was damaged during pullout process. Our
Electronics Forum | Sat Mar 31 10:27:22 EST 2001 | wsanita
try VITRONICS use all upper case letters
Electronics Forum | Thu Jul 31 09:03:36 EDT 2003 | russ
Are you baking the parts prior to installation? I have found that this will help in some cases. Russ
Electronics Forum | Wed Nov 26 11:36:36 EST 2003 | equipres
I remember it being case sensitive. Did you try that?
