Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!caen!uflorida!mlb.semi.harris.com!cica4.mlb.semi.harris.com!jws From: jws@cica4.mlb.semi.harris.com (James W. Swonger) Newsgroups: sci.electronics Subject: Re: information needed... Message-ID: <1991Feb4.135206.16723@mlb.semi.harris.com> Date: 4 Feb 91 13:52:06 GMT References: <1991Feb1.174037.5312@cs.umn.edu> Sender: news@mlb.semi.harris.com Organization: Harris Semiconductor, Melbourne FL Lines: 7 Nntp-Posting-Host: cica4.mlb.semi.harris.com The IRF prefix means the part type was originally developed by International Rectifier. It is part of their HEXFET line and is now second-sourced by many other mfrs. The device is a 400V, 5.5A, 75W N-ch power MOSFET. It is supplied in a TO-204/TO-3 case. Sorry, no pinout info.