Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Posted by
Spehro Pefhany
on 2000-11-26 17:50:55 UTC
At 01:36 AM 11/27/00 -0000, you wrote:
static electricity. Mostly in the winter (very low humidity), and all
with uncontrolled manual assembly conditions, and mostly about
15 years ago (though all definitely had protection diodes). I've never
destroyed one myself, but then I know what I am doing and don't
do obviously stupid things.
I'd rather see the extra $0.001 to have the pink or black bags
on all the parts so the peope who assemble stuff don't have
to think about it. Wrist bands with 1M resistors and anti-static
benches. You really don't have to do that much to eliminate the
possibility of destruction (or worse, damage that shows up later).
Best regards,
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Spehro Pefhany --"it's the network..." "The Journey is the reward"
speff@... Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog Info for designers: http://www.speff.com
Contributions invited->The AVR-gcc FAQ is at: http://www.bluecollarlinux.com
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
>This is a solution in search of a problem. It is an unecessaryI have seen many thousands of dollars of destroyed parts due to
>precaution to the cautious and a ready excuse for the inept designer
>to his customers excuse to his sorry work. "Yeah, it was static
>discharge why the (fill in the blank) circuit died".
static electricity. Mostly in the winter (very low humidity), and all
with uncontrolled manual assembly conditions, and mostly about
15 years ago (though all definitely had protection diodes). I've never
destroyed one myself, but then I know what I am doing and don't
do obviously stupid things.
I'd rather see the extra $0.001 to have the pink or black bags
on all the parts so the peope who assemble stuff don't have
to think about it. Wrist bands with 1M resistors and anti-static
benches. You really don't have to do that much to eliminate the
possibility of destruction (or worse, damage that shows up later).
Best regards,
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Spehro Pefhany --"it's the network..." "The Journey is the reward"
speff@... Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog Info for designers: http://www.speff.com
Contributions invited->The AVR-gcc FAQ is at: http://www.bluecollarlinux.com
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Discussion Thread
jmw@c...
2000-11-25 23:55:35 UTC
Cleaning Circuit Boards
Wally K
2000-11-26 00:17:50 UTC
Re: Cleaning Circuit Boards
Don
2000-11-26 03:32:33 UTC
Re: Cleaning Circuit Boards
Mariss Freimanis
2000-11-26 08:19:17 UTC
Re: Cleaning Circuit Boards
dave engvall
2000-11-26 08:33:26 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Mariss Freimanis
2000-11-26 09:01:46 UTC
Re: Cleaning Circuit Boards
Bertho Boman
2000-11-26 09:11:37 UTC
[CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
R. T. Robbins
2000-11-26 09:59:55 UTC
Re: [CAD_CAM_EDM_DRO] Cleaning Circuit Boards
Smoke
2000-11-26 11:08:37 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Smoke
2000-11-26 11:10:51 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Mariss Freimanis
2000-11-26 11:14:23 UTC
Re: Cleaning Circuit Boards
Randy Gordon-Gilmore
2000-11-26 11:38:53 UTC
Re: Cleaning Circuit Boards
Wally K
2000-11-26 11:59:10 UTC
Re: Cleaning Circuit Boards
Charles Gallo
2000-11-26 14:28:35 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Chris Hellyar
2000-11-26 16:21:24 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Chris Hellyar
2000-11-26 16:21:24 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Mariss Freimanis
2000-11-26 17:36:48 UTC
Re: Cleaning Circuit Boards and "Static" rant
Smoke
2000-11-26 17:44:55 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Spehro Pefhany
2000-11-26 17:50:55 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Lee Studley
2000-11-26 17:51:50 UTC
Re: Cleaning Circuit Boards
Mariss Freimanis
2000-11-26 17:58:56 UTC
Re: Cleaning Circuit Boards and "Static" rant
Mariss Freimanis
2000-11-26 18:07:57 UTC
Re: Cleaning Circuit Boards and "Static" rant
Spehro Pefhany
2000-11-26 18:21:53 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
ballendo@y...
2000-11-26 18:36:40 UTC
Re: Cleaning Circuit Boards and "Static" rant
Jeff Barlow
2000-11-26 19:18:52 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Mariss Freimanis
2000-11-26 20:08:32 UTC
Re: Cleaning Circuit Boards and "Static" rant
Spehro Pefhany
2000-11-26 20:32:18 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Jon Elson
2000-11-26 23:14:21 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Jon Elson
2000-11-26 23:24:04 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Jon Elson
2000-11-27 00:08:49 UTC
Re: [CAD_CAM_EDM_DRO] Cleaning Circuit Boards
Chris Hellyar
2000-11-27 00:21:27 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant
Dick Ganderton
2000-11-27 16:29:32 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards
Garry and Maxine
2000-12-15 17:46:02 UTC
Re: [CAD_CAM_EDM_DRO] Re: Cleaning Circuit Boards and "Static" rant