Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!rice!uw-beaver!milton!whit From: whit@milton.acs.washington.edu (John Whitmore) Newsgroups: sci.electronics Subject: Re: Anyone recognize these part numbers? Message-ID: <789@milton.acs.washington.edu> Date: 2 Dec 89 02:23:55 GMT References: <1989Dec1.212852.6807@athena.mit.edu> Reply-To: whit@milton.acs.washington.edu (John Whitmore) Distribution: na Organization: University of Washington, Seattle Lines: 55 ----- News saved at 2 Dec 89 02:18:16 GMT In article <1989Dec1.212852.6807@athena.mit.edu> hacrat@athena.mit.edu (Nathaniel D. Osgood) writes: >I'm trying to find four electronic components for a friend; > >C2335 >C4242 >C3306 > These are all Japanese transistor numbers, sometimes written 2SCnnnn; I have a cross-reference for the first, which is a NPN audio power transistor (replaceable by RCA SK9085 if you can find an SK-series dealer in your area). The second and third numbers aren't in my book (1985 edition) but a dealer who stocks SK parts can probably find them. All the Cnnnn parts are audio frequency NPN bipolar transistors, if that helps. Parenthetically, some such components are matched with diodes on the same heatsink, and replacements for such have to be exact. In addition to RCA SK series, Philips ECG series is a widely stocked consumer equipment semiconductor replacement line; check your phone book for either, under Electronic Equipment and Supplies. Newsgroups: Sci.Electronics Subject: Re: Anyone Recognize these part numbers? Summary: Expires: References: <1989Dec1.212852.6807@athena.mit.edu> Sender: Reply-To: whit@milton.acs.washington.edu (John Whitmore) Followup-To: Distribution: na Organization: University of Washington, Seattle Keywords: In article <1989Dec1.212852.6807@athena.mit.edu> hacrat@athena.mit.edu (Nathaniel D. Osgood) writes: >I'm trying to find four electronic components for a friend; > >C2335 >C4242 >C3306 > These are all Japanese transistor numbers, sometimes written 2SCnnnn; I have a cross-reference for the first, which is a NPN audio power transistor (replaceable by RCA SK9085 if you can find an SK-series dealer in your area). The second and third numbers aren't in my book (1985 edition) but a dealer who stocks SK parts can probably find them. All the Cnnnn parts are audio frequency NPN bipolar transistors, if that helps. Parenthetically, some such components are matched with diodes on the same heatsink, and replacements for such have to be exact. In addition to RCA SK series, Philips ECG series is a widely stocked consumer equipment semiconductor replacement line; check your phone book for either, under Electronic Equipment and Supplies. Brought to you by Super Global Mega Corp .com