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Message from discussion Large signal PSpice transistor models
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k...@att.bizzz  
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 More options Nov 12 2012, 8:30 pm
Newsgroups: sci.electronics.design
From: k...@att.bizzz
Date: Mon, 12 Nov 2012 20:30:28 -0500
Local: Mon, Nov 12 2012 8:30 pm
Subject: Re: Re: Large signal PSpice transistor models
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On Mon, 12 Nov 2012 20:09:47 -0500, "Michael A. Terrell"

<mike.terr...@earthlink.net> wrote:

>k...@att.bizzz wrote:

>> On Mon, 12 Nov 2012 18:40:59 -0500, "Michael A. Terrell"
>> <mike.terr...@earthlink.net> wrote:

>> >o pere o wrote:

>> >> Well, I have been using a 2N222s model with Cje=22 pF. The BFR93 gives
>> >> 2pF, i.e. one order of magnitude less and the BFP 405 gives 3.7 fF.

>> >> Now it is about time to make some measurements...

>> >   Wow!  Were did you find 2N222s?   Obsolete for decades, and damn
>> >expensive.

>> Come on!  In the Spice catalog, they're really cheap!

>   They were never 'cheap'.

The Spice ones are.  You can't get much cheaper than LTSpice.

 
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