Article View: sci.electronics
Article #6312re: what is this device (Small IC).
From: David J W Emrich
Date: Thu, 10 Sep 1992 14:57
Date: Thu, 10 Sep 1992 14:57
37 lines
1643 bytes
1643 bytes
covingc@ee.tamu.edu (Zaa!) writes: >I have an SAE A202 Stereo Power Amp that I'm working on. It has one >noisy channel (random static noise) and I've traced this all the way >back to its input board. I suspect that its coming out of a small 6 >pin IC of some sort. It looks something like > | | | > +--------+ > | K333 | > | F BE | > +--------+ (about .2 x .25 inches) > | | | >There are no markings other than the ones shown above. I assume it is some >sort of amplifier, as the input to the amp goes through a cap into this with >some resistors to ground, etc., and other pins connect to supplies, bias net >works, and transistors further along in the amp. >Anyone out there know what this is exactly? And where I can find one? >Also, is SAE still around, or does anyone have any info on this amp (I'm >doing this "blind," no schematic, etc.) >Thanks in advance... >Charles E. Covington >covingc@ee.tamu.edu At a guess, I would say that what you are looking at is a dual transistor package. Probably FETs as I guess the K is for 2SK, hence the part is probably a 2SK333. Hope this helps some. [dav] aka David Emrich gude@uniwa.uwa.edu.au
Technical Details
Message-ID:
<18nnonINNj2p@uniwa.uwa.edu.au>Path:
arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!uniwa!uniwa!nfmShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!uniwa!uniwa!nfm From: gude@uniwa.uwa.edu.au (David J W Emrich) Newsgroups: sci.electronics Subject: re: what is this device (Small IC). Date: 10 Sep 1992 22:57:27 +0800 Organization: The University of Westrn Australia Lines: 37 Message-ID: <18nnonINNj2p@uniwa.uwa.edu.au> NNTP-Posting-Host: uniwa.uwa.edu.au Keywords: k333 sae amplifier