Electronics Forum | Thu Sep 09 21:57:13 EDT 1999 | Dave F
| | Hello SMTNEtters': | | | | Does anyone know of any suppliers who can supply De-I H20 (some high-quality H20!!) in 55 gallon containers. | | | | We have no use for "point-of-use" treatment, like mixed bed, anion, or cation tanks, or anything li
Electronics Forum | Fri Sep 03 03:56:41 EDT 1999 | Wolfgang Busko
| We've noticed that there are many different recommendations for pad sizes for various SMT parts. This seems to vary wildly from manufacturer to manufacturer for the same case sizes. Is there any standards that can used used to specify these sizes
Electronics Forum | Sun Sep 05 03:52:11 EDT 1999 | Brian
| We've noticed that there are many different recommendations for pad sizes for various SMT parts. This seems to vary wildly from manufacturer to manufacturer for the same case sizes. Is there any standards that can used used to specify these sizes
Electronics Forum | Thu Sep 02 12:27:54 EDT 1999 | stefano bolleri
You use MCS computers to transmit programs/data to machines --> MCSs are getting old, so you would like to use F4G or FujiCam just because you could use a standard 486/Pentium --> But you still like your current programming SW (obviously not MCS/F4G/
Electronics Forum | Tue Aug 31 10:52:19 EDT 1999 | Andreas Foehrenbach
I'm in univerity research on SMT assembly systems. Especialy Simulation and Optimisation using OR-Methods. We developed flexible simulation models of various assembly-machines and use them for performance estimation (Components per hour) under differ
Electronics Forum | Sat Aug 28 15:43:56 EDT 1999 | ScottM
| Recently, our solder dross reclaimer refused to take our | used solder paste tubes. He said the small percent of paste | remaining in the tube is now considered hazardous waste. I'm interested in advice on how others are disposing of this "hazardou
Electronics Forum | Thu Aug 26 10:28:07 EDT 1999 | Stuart Adams
What are the key steps to achieving high yield with CSP ??? (We are trying qualify vendors for volume fab/assembly of some products which use several CSP devices on each side of the board. (Some with 0.5mm ball pitch)) Looking through the forum I
Electronics Forum | Wed Aug 25 10:09:15 EDT 1999 | ray hare
| | Can anyone tell me where I can get a good lightweight material to use for a soldering fixture? I need to make various fixtures to hold LED's vertical during the soldering process, and keep them from floating up off the board surface. | | | | At
Electronics Forum | Wed Aug 25 07:53:08 EDT 1999 | Scott Davies
| | Could use a little help here. Can anyone clarify to me the cause and fix of chip caps/resistors tombstoning following reflow? | | | | Any help would be appreciated. Thanks. | | | Most common reason is uneven heating where one side of the com
Electronics Forum | Wed Aug 25 09:48:28 EDT 1999 | Larry Koens
| | | Could use a little help here. Can anyone clarify to me the cause and fix of chip caps/resistors tombstoning following reflow? | | | | | | Any help would be appreciated. Thanks. | | | | | Most common reason is uneven heating where one side