Path: ...!weretis.net!feeder9.news.weretis.net!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!nnrp.usenet.blueworldhosting.com!.POSTED!not-for-mail From: "Edward Rawde" Newsgroups: sci.electronics.design Subject: Re: fast NPN in LT Spice Date: Sun, 2 Jun 2024 20:23:53 -0400 Organization: BWH Usenet Archive (https://usenet.blueworldhosting.com) Lines: 32 Message-ID: References: <4n2q5jln0sb9oqbfp81jm723tbjf7tol80@4ax.com> Injection-Date: Mon, 3 Jun 2024 00:23:55 -0000 (UTC) Injection-Info: nnrp.usenet.blueworldhosting.com; logging-data="88967"; mail-complaints-to="usenet@blueworldhosting.com" Cancel-Lock: sha1:Tiv4iO6OAsGYRXPzgon0jiGHG+0= sha256:RIq8vHqzE5yHh7g/EPr9RxuB773IE1FnpGcWkVt20mw= sha1:HxUkVCJnJOBsLNjNnh38nIVdSoY= sha256:yE91qukr+UOHDsh/mNLRGoUnwLCMg5ki5ZjwSX/pzzg= X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-MSMail-Priority: Normal X-Priority: 3 X-RFC2646: Format=Flowed; Original Bytes: 2199 "john larkin" wrote in message news:4n2q5jln0sb9oqbfp81jm723tbjf7tol80@4ax.com... > On Sun, 2 Jun 2024 19:46:14 -0400, "Edward Rawde" > wrote: > >>"john larkin" wrote in message news:eqsp5jde87vqs6du4a7djoalag7kpkuhkr@4ax.com... >>> There are many NPNs in the standard LT Spice library. >>> >>> Does anyone know of a fast, RF type, transistor? It's hard to tell >>> from the jillion lines of fine-print parameters. >> >>https://www.google.com/search?q=".model+BFR92A" >> >>> >>> I want to make a model of the MC10EP89 gate. >>> >> > > That doesn't seem to be in the LT Spice library. > > 2SC3838K looks OK. It isn't but models are easy to find, make sure the link I posted includes the end quote. I've never done any ECL modeling but https://www.google.com/search?q=AN1560+spice looks useful if I wanted to do so. > > It's hard to pick parts, discrete or ICs, from the library. >