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Subject: Re: Impedance Control

Date: 07/17/03 at 3:50 AM
Posted by: trilok
E-mail: trilok71@yahoo.com
Message Posted:

In Reply to: Re: Impedance Control posted by ashok pataudi on 07/16/03 at 7:02 PM:

In multilayer board design usually we consider 50 ohm impedence & use trace width of 5 mil or 4 mils
depending upon requirement.
There are several ways of achieving impedence control,the most prefered is by varying the prepeg (dielectric material)in PCB.
You have to specify details to PCB Vendors.

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