Electronics Forum: x-ray inspection criteria (Page 1 of 57)

CCGA solderability criteria

Electronics Forum | Thu Jun 19 05:14:18 EDT 2008 | sckee

Hi, Need help on the CCGA solderability criteria.I've actually run a NPI that using CCGA yet not sure whether the solderability is accepted or not. The alloy of the column is 80/20 and the surface of the solder joint is not smooth and shine. By chec

Dropped board criteria

Electronics Forum | Thu May 30 11:21:08 EDT 2019 | slthomas

100% visual inspection. If we test, then we retest (assuming this is a completed board). Also, if there is an accelerometer on board, we argue about whether or not we should replace it by default.

Leadless(passives) solder joint criteria

Electronics Forum | Fri Sep 29 13:51:46 EDT 2000 | C. Ortner

We work in a "low" volume high reliability house building mixed tech double sided multi layer CCA's for long lived space applications. Our present problem is inspection questioning every dimple/anomaly on every leadless part(we put passives only thr

Re: BGA inspection guideline

Electronics Forum | Tue Jul 07 03:34:06 EDT 1998 | Martin Kelly

Hi just to let you know, in case you don't, but an x-ray machine is needed too check the solder balls, once they've been placed. See you later, | | I am very interesting of getting information about the criteria inspection of BGA. Example, what are

Inspection criteria on PIH parts

Electronics Forum | Wed Aug 04 17:16:13 EDT 2004 | Richard

Can anyone comment on inspection criteria for PIH applications. I'm of the opinion that the inspection criteria used for wave soldered joints should be used for PIH. Some colleagues believe that a bottom side fillet is not necessary since the solde

Inspection criteria on PIH parts

Electronics Forum | Wed Aug 04 18:43:42 EDT 2004 | davef

We agree with you. Since when do failures ask themselves about the process used to attach them to the board, before failing. Smack your colleagues for us!!!

Copper thickness - rejection criteria

Electronics Forum | Fri Jan 06 17:20:47 EST 2006 | davef

Mike You get what you ask for. We ask for 0.001 inch minimum. If your supplier's published process range allows thickness below 0.001 inch minimum, you need to define your own acceptance criterion. We don't use average measurements in lot inspect

X-RAY inspection

Electronics Forum | Wed Jun 24 06:33:13 EDT 2020 | rontgen

This is Evan from Rontgen industries that's specialized in designing and building cost-effective X-ray and industrial CT inspection systems,anyone is interested in cooperating with us,please contact me email: chunjian.zhu@irontgen.com

inspection system

Electronics Forum | Mon Apr 14 08:05:47 EDT 2003 | pjc

What 2D inspection? Solder Paste deposition perhaps? Transmission X-ray?

inspection system

Electronics Forum | Mon Apr 14 10:50:43 EDT 2003 | emeto

Pete I'm not very informed about it but from the things I red today - 2D inspection : solder component solder joints x-ray and what ever type exsist.

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