Electronics Forum | Tue Jun 08 22:30:05 EDT 2021 | vtdivtecs
So I am having a little trouble with my mydata MY19. its an older machine picked up used and its had its quirks. recently we tried to start adding electrical verification to our workflow, and had to disable it as we were getting intermittent bad pa
Electronics Forum | Wed Jan 04 09:05:53 EST 2006 | stepheniii
Your process makes a bigger difference. What I have seen is ICT done early is better than AOI done more than a half shift later, and AOI done early is better than ICT done more than a half shift later. For high mix/low volume, I would go with AOI whi
Electronics Forum | Tue Jan 20 16:26:59 EST 2015 | emeto
There are a lot of lead testers out there. Just google it. I personally don't think you will find anything wrong, but for the pleasure of your customers buy one and prove it. I would also check the lead on the squeegees of your stencil printers and t
Electronics Forum | Tue Feb 16 20:32:57 EST 2016 | davef
George Milad is the Head of the IPC IPC Plating Committee 4‐14. The IPC Plating Committee 4‐14 is developing the IPC-4555 OSP Finish Specification. He can give the best advice. Contact George [George Milad, National Accounts Manager for Technology, U
Electronics Forum | Mon Oct 25 21:49:14 EDT 2004 | davef
First, any results of pull or shear tests are unscientific at best. [We pop our BGA from boards with, appropriately enough, a beverage can opener.] Second, we have no have problems with your ENIG specification. Third, as with your customer, we'd e
Electronics Forum | Wed Oct 23 15:33:38 EDT 2002 | Randy V.
Dye penetrant is a liguid that will wick through very small cracks. I used over 10 years ago for checking cracks in glass feedthru's in hermetic packages. You put the dye on one side of the seal and developer (white) on the other side and the red dye
Electronics Forum | Fri Apr 29 13:29:41 EDT 2005 | russ
I have always been nervous with this process. I fear that the "good joints" may become fractured without coming loose. I am a proponent of this to verify a profile or something to see the strength but then we always reflow the affected joint afterw
Electronics Forum | Thu Dec 06 20:35:14 EST 2007 | davef
First, let us pause for a moment, bow our heads, and say a small prayer for Ill. Second, the only thing that is absolutely necessary is to do some things that make your customer feel that you're smart and did a comprehensive job of assessing your ne
Electronics Forum | Thu Jun 10 17:22:10 EDT 2021 | vtdivtecs
thanks! definitly not the answer I wanted to get, but it's good to hear it. Back when we sourced the machine a few years ago I was kinda against buying it as our production scale is so small it doesn't add a ton of value, BUT the electrical verific
Electronics Forum | Thu Oct 24 14:10:53 EDT 2002 | Terry Burnette
I've been informed that I can't post the Dye Penetrant paper on the SMTNET library till Advanced Packaging releases the paper in their Dec. issue. You should be able to pull a copy in the next couple of weeks from their site, http://ap.pennnet.com/ho
