Re: Strange transistor

• To: tesla-at-pupman-dot-com
• Subject: Re: Strange transistor
• From: "Malcolm Watts" <malcolm.watts-at-wnp.ac.nz> (by way of Terry Fritz <twftesla-at-uswest-dot-net>)
• Date: Tue, 08 Jun 1999 19:32:06 -0600
• Approved: twftesla-at-uswest-dot-net
• Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme

Hi Dr R.

> Original Poster: "Dr. Resonance" <Dr.Resonance-at-next-wave-dot-net> 
> 
> I'm trying to cross reference a strange transistor and can't find any
> crossovers.
>  
> It is stamped D70-9360 and appears to have an automotive application.  It
> checks as an NPN transistor.
>  
> Anyone have any ideas??

Looks like some kind of OEM batch number. Typical. If anything 
appears on these at all it is usually arcane and indecipherable. Is 
it being used to switch the coil? If so, most likely it is a 
Darlington with a Vce of several hundred volts.

Malcolm

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