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 | Tue May 20 04:34:59 EDT 2014 | sarason
Well that would be a response from the VME bus. Is the PCBoard, the only controller on the buss, or is there a second controller that talks to interface boards etc. If so you might just have a problem with the second controller. Check the control sig
Electronics Forum | Wed Aug 02 10:13:24 EDT 2017 | proceng1
Are the parts kept in a humidity controlled environment ? Perhaps a little humidity is making the silicon "sticky".
Electronics Forum | Fri Jun 07 10:02:01 EDT 2013 | sarason
In thirty years of Electronic service I have never had problems with moisture in boards when hand soldered. I have worked on boards in boxes for defense through industrial control, joy rides etc. Sometimes they some back buried in half an inch of dus
Electronics Forum | Fri May 20 09:13:58 EDT 2011 | ck_the_flip
We have issues with the Philipps Luxeon Rebel LED where the part sticks to the cover tape during advancement. This causes the part to get flopped around in the pocket or the component gets dropped and damaged when the feeder advances. Has anyone ex
Electronics Forum | Thu Sep 22 10:51:16 EDT 2005 | Rob
Stick a label on the package with the initial opening time and date & the use by time, then check before using again. Use the disposable indicator cards - if the are attached top the waffle packs they are getting the same exposure. Get your supplie
Electronics Forum | Tue Aug 13 11:16:56 EDT 2019 | slthomas
My first and only thought is how old are the parts? Strange things happen to some materials over time, especially if they're stored in environments without significant climate control.
Electronics Forum | Thu Mar 18 07:17:09 EDT 2010 | phomann
Hi, I have a Fisnar I&J500 Selective soldering robot that has failed. I think it is from around 2000. The Fisnar I&J500 base has a soldering attachment on it. As I understand it, the base controller sends it a 5 bit command to the soldering unit. T
Electronics Forum | Thu Oct 30 14:07:29 EDT 2008 | jdumont
We use a normal off the shelf (Best Buy) mini fridge. As far as the temp readings, I got some USB dataloggers from Omega and stick them in there. Download the data to your PC every couple of weeks (Outlook reminder). I also use these for our Nitrogen
Electronics Forum | Thu Oct 30 14:26:20 EDT 2008 | davem
80 degrees F in the Summer. Also, "It is not recommended to store foods which must be kept at below 40� F for safe storage". Obviously we're not storing food, but the point is still valid. jdumont, Thanks for the data. I have a couple of Extech di
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