Date   : Tue, 24 Apr 1990 22:30:43 GMT
From   : unmvax!ariel!carina.unm.edu!cs2591aq@ucbvax.Berkeley.EDU (aNk1ez)
Subject: What is the transistor on a Shugart 800 drive

In article <A749E44FA91FA005D2@uhhepg.bitnet> RALPH@UHHEPG.BITNET (Ralph
Becker-Szendy) writes:
>Hi
>
>The subject line says it all: A Shugart 800 8" drive contains exactly one
>transistor, close to the left rear corner.  It is marked S-PN2222A.
>Unfortunately, the one in my drive was sheared off, no hope of ever getting it
>soldered back on.  Question: What type is this transistor, expressed in a more
>normal part number ? What 2Nxxxx can I use instead of it ??? Please no exotic
>types, getting hardware out here in the middle of the Pacific is pretty hard.

That part (According to the Shugart SA800/801 Maintance Manual) is 2N2907A

[Excerpt from shematics]: Note #5 - All transitstors are 2N2907A.

Hope this helps....

Techs