Electronics Forum: after (Page 520 of 696)

SMD Tape Extenders - Are they all rubbish?

Electronics Forum | Tue Dec 21 18:08:40 EST 2010 | cbroegger

Hi Gary. I have the same problem on my Siplace feeders, and have tried different products like you have. This is what I have experienced so far: The "bag sealer" method does not really work well. Problem is that the tape foil type (plastic type) var

PCB over shelf life

Electronics Forum | Fri Dec 17 00:55:22 EST 2010 | kemasta

Hi Kim Dun take any risk in delamination bcoz u > will be the person to answer for being it. So, > we do bake all Pcbs, which have 3months of shelf > life, b4 startin any process although they are > still inside the factory packs. We keep it in

PCB Warps

Electronics Forum | Wed Dec 22 18:16:46 EST 2010 | padawanlinuxero

Hello ! I have a problem with one of high runner, our board comes in a seal package with dessicant cant really tell you how much RH% is inside the bag, but our board does not spend a lot of time in the shelf just some days or a couple of weeks max,

Need Help Operating CSM84VZ

Electronics Forum | Wed Jan 05 21:25:15 EST 2011 | jeffr

Error 215 is due to corrupt memory. I suggest that you start by replacing the Lithium battery on the Mother Board. Next, remove the cable from the Floppy unit and turn on the machine with it disconnected. Goto the SYSTEM menu and find the menu "DATA

Universal Instrments line balancer. Mergeing runfiles?

Electronics Forum | Mon Jan 10 18:50:24 EST 2011 | eadthem

We have 2 universal instruments lines 1 with 120spindle and 11 spindle and another with 30 and 7 spindle. our old line was the 120 and the 7. I was wondering if anyone knows of a easy way or a program that can merge runfiles from 2 or 3 machines so

Cleaning a No Clean

Electronics Forum | Thu Jan 13 19:23:05 EST 2011 | bandjwet

We have a customer whom we have built boards for. They want a "cleaner no clean look". The process uses a no clean Kester 256 SN63 solder paste. After reflow the "residue" noted by the client is too much. We have tried a few things. We are a small

Mirtec MV-2HTL programming:Why ATT doesn't teach all same parts?

Electronics Forum | Fri Feb 04 13:36:22 EST 2011 | rodrigo

Hi all, Why doesn't the ATT teach all the same part numbers some times? The PCB I'm working with has several resistors 0805. I place the footprint over the part and sometimes it goes to all resistor of the same part number. But then I teach another

Soder Paste Shelf life extension

Electronics Forum | Thu Feb 24 22:32:56 EST 2011 | rstadem

PKannan, Your opinion is contrary to J-STD-005 "Requirements for Soldering Paste". Within that document is included specific requirements for re-certification of expired solder paste. Paste that is expired can be used after a simple viscosity test an

X-Ray Inspection

Electronics Forum | Mon Mar 28 08:56:26 EDT 2011 | cvoyles

Where you inspect depends on what you're looking for. X-Ray is a fairly specialized piece of gear and doesn't lend itself for example to paste registration or thickness measurement. A laser system is better suited. An X-Ray system would allow you to

Wave Solder

Electronics Forum | Wed Apr 20 14:32:34 EDT 2011 | cbeneat

Hi all, A quick question to see if anyone can solve my issue. We are having problems with a particular board we run through our wave solder on a pallet. The board is populated with about 20 fuse clips, and one clip on almost every board gets fille


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