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