Re: Identify flyback transistor in Applecolor monitor?

["John F. Reeves" <jreeves@uwf.edu>]

Christopher Neufeld wrote:
> 
>    I'm wondering if anybody can help me to identify the smoked flyback
> transistor in my Applecolor monitor. The part bears no manufacturer's
> mark, just two lines of text:
> 
> D1650
>    7A
> 
>    The casing is 1.5 by 2.5 centimetres, with a screw hole for mounting
> to a heat sink. The legs are B C E from left to right. The transistor is
> part Q502 on the PCB of the Applecolor RGB monitor, manufactured in 1987.
> This is the only power transistor in the HV section, the only one which
> is on a heat sink.
>    Please, if somebody knows the details I need to buy a replacement
> component, let me know.
> 
> --
>  Christopher Neufeld - Not a graduate student   neufeld@physics.utoronto.ca
>  Home page:  http://caliban.physics.utoronto.ca/neufeld/Intro.html
>  "Don't edit reality for the sake of simplicity"

D1650 is a 2SD1650 which crosses to an ECG2331. You should be able to
pick one up at your local electronics shop!

John