Electronics Forum | Sun Jun 07 02:06:26 EDT 1998 | Earl Moon
| Earl, | As always, I am interested in what you have to say, but I am still a little vague on your application of ANSI Y14.5 as it relates to the manufacturability of an assembled printed circuit board. Are you implying that component placement coor
Electronics Forum | Fri Feb 26 08:30:10 EST 2010 | davef
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Electronics Forum | Wed Jan 31 14:07:24 EST 2007 | electronhose
Material, fumes, cured or uncured, all are suspect. Silicone gets on an operator's hands, that operator handles components ( even a day or more later ) silicone is transferred to the solder connections = contamination. Process and workcell control
Electronics Forum | Mon Sep 04 10:15:41 EDT 2023 | tommy_magyar
As far as I can remember, these always arrived in flexible plastic trays. The trays we designed were made of Durastone. The parts were then transferred at a tape & reel facility from tray to tray every 1000x connectors. If these are high volume for
Electronics Forum | Tue Dec 03 18:31:45 EST 2002 | slthomas
At the price of Durapol we'd never get the OK to have them made. The Al fixtures are cheap and a quick turn local item. As dense as the pth parts are I also don't think there'd be any room for any holes which I really think is the answer as far a
Electronics Forum | Wed Aug 01 09:36:17 EDT 2001 | Pete Barton
Jay, > > I agree with your assement and Chips on > the Quads. I once worked at a shop that had Quads > and DynaPerts(at the time) The perts were > slower(TIME) and required(EFFORT/PEOPLE) more > MAINTENANCE(more effort more people and more > re
Electronics Forum | Tue Jan 30 20:38:32 EST 2007 | davef
NASA Internal Advisory: NASA-Issued Return to Flight Wristbands Contaminated with Silicone [snip] 10. PROBLEM DESCRIPTION: Recently we have been made aware of a silicone problem associated with the "Return to Flight" wristbands. These wristbands are
Electronics Forum | Wed Apr 21 00:35:31 EDT 1999 | Scott Cook
| Netters, | | When I reflow a PCB there is a discoloration of silkscreen and mask. It appears if Profile is too hot! But I dont think so, maybe I'm wrong? | | 1. Kester 293 no clean | 2. 2.1 C/s for 30s to 150 C | 3. .5 - .7 C/s for 60s to 185
Electronics Forum | Mon Apr 25 01:11:56 EDT 2016 | devil2
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Electronics Forum | Mon Feb 18 09:38:30 EST 2002 | davef
Excuse me seeming to parrot Wolfgang�s posting, but he makes good points and I'd like to expand on them. I disagree that it's about disliking a "non-techie to post a reply/comment to the SMTNet forums." It's not about WHO posts. It's about WHAT i
