Re: [CAD_CAM_EDM_DRO] semiconductor cross-reference

MCM Electronics 800 543-4330
Darrell

----- Original Message -----
From: "Jon Elson" <jmelson@...>
To: <CAD_CAM_EDM_DRO@egroups.com>
Sent: Saturday, September 30, 2000 3:34 PM
Subject: Re: [CAD_CAM_EDM_DRO] semiconductor cross-reference


>
>
> "Carey L. Culpepper" wrote:
>
> > Well, I blew up one of my Vexta five phase drivers
yesterday on my
> > South
> > Bend conversion. Fortunately, it was right at the end of
a finish cut.
> > A
> > wire to the motor shorted out to ground(shrink wrap
problem). Lot's of
> >
> > smoke-unhappy camper. It blew the tops right off of some
transistors.
> > I
> > had two other drives, later model both dead but not as
dead(I didn't
> > kill those two). I pulled them apart and scavenged a
mosfet out of one
> >
> > and got one going. I am guessing that I can also get the
other working
> >
> > also but need to find replacement parts. The part in
question is made
> > by
> > NEC C2751
>
> Oh, you're in luck. That is a standard part - a 2SC2751.
>
> > there is also a smaller K3XB number on it. Anyone have
a
> > cross reference book that can give me an obtainable part
number, if
> > there is one? I will attempt repair on the one I smoked
yesterday
> > later
> > on. It has different parts.The transistor is C2320
>
> This is a 2SC2320
>
> Looking in :
http://members.tripod.com/~Malzev/comp/transist.htm these
> both seem to be Silicon NPN transistors, not MOSFETs.
>
> I repaired my video monitor with parts from an outfit that
carries a
> wide
> range of Japanese numbered parts, but I can't find the
name of that
> outfit
> right now.
>
> Jon
>
>
>
>
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