Re: [SI-LIST] : 200 ohms

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From: Bill Owsley (owsley@cisco.com)
Date: Fri Dec 01 2000 - 11:34:09 PST


what's your stackup and dielectric ?
If Dk = 3, trace is about 13-14 mils, microstrip - so the highly calibrated
SWAG software says. ps. this is it's limit of guessability.

At 11:02 AM 12/01/2000 -0700, Sean Murray wrote:
>Anyone able to achieve 200 ohms on .250 thick board before? If not what is
>the closest achievable board impedance within reason?
>
>Sean Murray
>General Manager
>
>M&M Specialties, Inc.
>1236 W. Southern Ave. #106
>Tempe, AZ 85282
>1-800-892-8760 x105
>
>www.mmspec.com
>
>
>
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----------------------------
Bill Owsley, owsley@cisco.com
919) 392-8341

Compliance Engineer
Cisco Systems
7025 Kit Creek Road
POB 14987
RTP. NC. 27709

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