Electronics Forum: conditions (Page 5 of 123)

QFP area solder paste shifted

Electronics Forum | Wed Sep 19 21:10:16 EDT 2007 | wailiang81

Yupe, if condition keep worst, most probably will re-allocate the PCB manufacturer.

CP642 Ballscrew Replacement

Electronics Forum | Wed Jun 24 10:26:52 EDT 2009 | cstech

I have a used CP642 ball screw - in good condition customerst@163.com

Is a bare PCB ESD-sensitive ?

Electronics Forum | Wed Jan 11 04:17:14 EST 2012 | amitsindwani

Can a bare PCB be ESD-sensitive ? If yes , in what conditions ?

Coating Thickness Measurement Equipment

Electronics Forum | Thu May 10 13:30:42 EDT 2012 | umar

Hi Norman... the coating need to measure at wet and after cure condition.

Conveyor oven

Electronics Forum | Mon Jan 07 05:34:17 EST 2013 | Serj

Maybe who knows. where they sell used equipment in good condition?

photo request.

Electronics Forum | Fri Aug 14 15:49:47 EDT 2020 | djenkins62

Looking for photos of corrosion / delamination of boards in use and in storage for webinar. Also, looking for pictures of electronics operating in harsh conditions.

Humidity of SMT component storage environment.

Electronics Forum | Mon Jan 22 20:14:52 EST 2001 | davef

Take note that contrary to popular belief, it is not acceptable to assume that the floor life clock will be temporarily stopped when components are put back in dry storage following exposure to ambient conditions exceeding one hour. ... why doesn�t

Re: stencil condition

Electronics Forum | Sun Jan 17 03:17:38 EST 1999 | thebear

| What kind of equipment are you using to gauge the thickness of your stencil after it's used for some months? How to determin the condition of the stencil? Your input is much appreciated. | | Ken Mok, based in Shenzhen, China. | | | you ensure t

Re: Universal Wire Wrap machin

Electronics Forum | Sat Jan 09 21:25:12 EST 1999 | Jim Bussey

| Does any body knows of a used Universal Wire Wrap machine in a good operational condition? | Please contact with me or with Roni Haviv (972-7-998-6673) | Thanks. | We have a Contact Systems pointer wire wrap machine, it hasn't been used for 3 or 4

PCB preservation.

Electronics Forum | Thu Nov 19 09:52:34 EST 1998 | Hamilton Correa Junior

We have some PCB�s in our warehouse in Manaus - Brazil. They are stored for more than 2 years , in a condition of 25 degrees centigrades and a humidity ranging from 60% to 90%. Do these conditions cause the PCB�s to deteriorate over time? If so , wha


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