Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!ames!amdcad!neptune!zahid From: zahid@neptune.AMD.COM (Zahid Ahsanullah) Newsgroups: sci.electronics Subject: Re: Trying (again!) to identify a component!!!(help!!) Keywords: Fisher amp is burning Message-ID: <1021@neptune.AMD.COM> Date: 30 Jun 89 20:01:42 GMT References: <320@albanycs.Albany.Edu> Reply-To: zahid@neptune.AMD.COM (Zahid Ahsanullah) Distribution: na Organization: Advanced Micro Devices, Inc., Austin, Texas Lines: 18 In article <320@albanycs.Albany.Edu> vijay@albanycs.Albany.Edu (Vijay Vaidyanathan) writes: >My Fisher amp began smokin a while back and the only component >that looks "smoky" is a thingy that looks like a Transistor, and >is bound to a Heat Sink. The number on it is D 612 K and has the >letters EL printed near one leg and "2" near another. Nothing near >middle leg. The IC Master that I had access to came up with nothing. > >Thanks. > >- Vijay Try locating a japanese 2SD612. Its possible that this is a power transister. Usually the japanese configuration are 2sa,2sb,2sc,2sd with two or more number attached to the end of this prefix. The short form for 2sd218 would be d218. regards Zahid