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May 2005

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Subject:
From:
Dave Seymour <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Dave Seymour <[log in to unmask]>
Date:
Tue, 3 May 2005 16:45:53 -0400
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Pete,

I would think the effect would be dependent on the trace width or
amount of copper that supports the current.

This web site might help with the calculation.

http://www.geocities.com/CapeCanaveral/Lab/9643/TraceWidth.htm

good luck.
Dave



Pete menuez wrote:

> All:
>
> We had an assembly in test and one of the technicians accidently probed a
> pad and shorted the probe to ground.  This drew about 1.6 amps
> (calculated)
> for about 100 miliseconds.
>
> Is there a chart, guideline, calculation or something that will tell
> me what
> damage would occur  to the internal trace/laminate with such an event.
>
> Thanks in advance,
>
> Pete
>
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--
Dave Seymour, CID+
Catapult Communications Inc.
800 Perimeter Park Dr, Suite A
Morrisville, NC 27560

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