Electronics Forum | Thu Feb 26 21:35:21 EST 2015 | flyingsnow
Hi, has anyone experienced discoloration of cured non-conductive epoxy? It turned from white to deep red. The parts were returned from customer and we noticed the color change and wondered what could cause epoxy discoloration.Thank you!
Electronics Forum | Fri Sep 11 15:27:50 EDT 2015 | u4bga
Hi! We're noticing white spots on 2 PCBAs after the selective soldering & DI Wash processes. ----Facts---- 1) The marking is on all boards, irrespective of date code 2) It only happens on leads that have been selective soldered 3) The pattern of w
Electronics Forum | Wed Dec 02 20:41:13 EST 2015 | slouis2014
Thanks for the link. Their is a white silkscreen underneath the BGA instead of a green soldermask. Attached is a picture of the BGA. Does these affect the solderability for the component.
Electronics Forum | Tue Aug 02 12:19:48 EDT 2016 | proceng1
Actually I considered that, but I was thinking to leave the fiducial pad bare copper. These are customer supplied boards, but hopefully they will be willing to make the change for the next spin. Any tricks for getting it to see the boards we alre
Electronics Forum | Wed Aug 03 10:11:22 EDT 2016 | swag
Rub the fid with an erasure and it might have better contrast. Minimize the search box area if your software allows.
Electronics Forum | Mon May 14 16:31:58 EDT 2018 | emeto
I know for sure AIM and DEK both make green and white spatulas. Many companies will sell these online.
Electronics Forum | Sun Jun 17 23:04:16 EDT 2018 | jandon
Nice! Place it in jig holder larger holes upward and start calibration. This calibration block is only for the laser heads. Calibration block E5190729000(white dot in the middle of the block) is also for the camera.
Electronics Forum | Fri Sep 28 07:30:14 EDT 2018 | davef
On this page, .... + Look to the left margin + Find the nav bar, near the top of the page, comprised of blue colored rectangles with white lettering + Scan down to the bottom third of the rectangles + Find the rectangle labeled "Training Courses"
Electronics Forum | Tue Feb 26 14:14:13 EST 2019 | jfeustel
If this is the white colored square shaped unit, we have them in stock. Contact us and we can help you out. Capital Equipment Exchange
Electronics Forum | Tue Apr 16 10:04:20 EDT 2019 | kgarlapa
Thanks for the reply davef. Can you please let me know which wire should i swap. wires-5set from gearhead box: white, black,yellow, blue,blue.
.gif)
