Electronics Forum | Thu Jan 03 08:01:23 EST 2002 | davef
In addition to a previous poster's comments, you many want to understand moisture sensitive components better. Start with: * J-STD-020 and J-STD-033. Download them here: http://www.jedec.org/download/default.cfm * �Moisture Sensitive Components� R
Electronics Forum | Wed Mar 13 22:16:30 EST 2002 | RDC
Basically, there are two types line scan image compare and vector analysis. I studied the topic for three months and am very pleased with my decision and the false call rate have been very low during the acceptance. Granted the one is more difficu
Electronics Forum | Mon Mar 18 20:49:46 EST 2002 | djarvis
We leave the next days quantity out overnight. Never had to do more than 4 kneads. On the inline we don't do any and the VMP 100s we only do one. Only seem to require kneading on the old clam shell printers - don't know why! That's with Indium SMQ 92
Electronics Forum | Thu Mar 14 10:51:12 EST 2002 | Chuck
I have a trace about 0.060' wide and I need to place a chip resister on it. * What is the best tool to use to cut the trace without slipping and scratching other traces or masking around it? I have used X-Acto #11,#16,#24 blades without success.
Electronics Forum | Thu Mar 14 14:16:38 EST 2002 | davef
Yer correctamuno!!! A 4 oz trace will pick-up both you and your x-acto knife, throw both across the room, and then come over there a kick yer ... . Go to Wal-Mart and buy a Dremel Tool [ http://www.dremel.com/ ]. Do yer best not to breath the dust
Electronics Forum | Thu Mar 28 10:11:00 EST 2002 | cyber_wolf
I use a .059" copper clad sheet of FR4 that I bought from one of our board houses. It has not started to delaminate yet, and it has been through our ovens several hundred times. I am not sure what the life expectancy of a thermo-couple is. I am not 1
Electronics Forum | Fri Apr 05 12:09:51 EST 2002 | davef
Conductive Silver Epoxy Holefill Process Dupont CB100 (Note: Dupont Recommendations) * Board Thickness: 0.008" to 0.085" * Drilled Via Size: 0.008" to 0.018" * Aspect Ratio: 1:1 to 6:1 On learning more, try: * http://www.ipc.org/html/S17-4a.pdf * Du
Electronics Forum | Mon Apr 29 04:42:14 EDT 2002 | ianchan
Hi, think there's a guy who is a SMT consultant, he also sells SMT mfg solutions. try website : http://www.bobwillis.co.uk dunno how good his solutions are, never tried em b4. He seems to have remarkable popularity, so give him a shot. I recall
Electronics Forum | Thu May 02 17:35:15 EDT 2002 | davef
Dunno. Visioning markets beyond our factory walls may be a bit far afield for some of us. Consider contacting a market research firm. For instance Keith Robinson [Frost & Sullivan krobinson@frost.com 210-247-2402] wrote an article on the electron
Electronics Forum | Mon May 06 11:37:00 EDT 2002 | dwboost
Our company specializes in quick turn Printed Circuit Boards; prototype and short run quantities. A customer has inquired about using Kevlar as the substrate. Can anyone give us the name of a supplier of Kevlar? Is the production process compatible w
.gif)
