[SI-LIST] Re: Need a tool to calculate trace inductance.

You haven't supplied enough info to solve your problem.
The stackup is required as well as info on the current 
return path. You can't calculate the inductance of
a trace in isolation.

-Ray


>From: "Herrin, Bradley T" <bradley.t.herrin@xxxxxxxxx>
>To: si-list@xxxxxxxxxxxxx
>Subject: [SI-LIST] Need a tool to calculate trace inductance.
>Date: Tue, 22 Oct 2002 12:08:47 -0700


>Hi there-  
>I could use some help and was referred to this list.  I am trying to
>calculate the inductance or a trace on an inner layer of a board with 1 Oz
>copper.  The trace is 9 to 10 inches long and is approximately 4 t o4.5
>inches wide.  The layer is using 1 Oz copper.  Does anyone have the equation
>or tool similar to Ultracad to calculate this inductance value?
>
>Thanks in advance
>
>Brad

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