Re: vector project: transistor specs requested (2)

Well, a cross on the TPS98 is better than nothing, if you can find one,
especially if I can get a data sheet on it.
The data below is helpful. Thanks,
James

----- Original Message -----
From: Rodger Boots <rlboots@cedar-rapids.net>
To: <vectorlist@lists.cc.utexas.edu>
Sent: Saturday, October 23, 1999 2:36 AM
Subject: Re: vector project: transistor specs requested (2)

> These are rated at 100 volts, 2 amps, 10 watts. The '57 is PNP
> and the '07 is NPN. Case is the Motorola 152 Uniwatt case.
> Ft is 50 MHz and hFE is 30 at .25 amps of collector current.
>
> That's about as much as I can easily provide, if you need further
> details I can probably dig them up.
>
> As for the TPS98, the only reference I can find suggests they may
> have been made by Sprague. I could tell you what the cross to,
> but that didn't sound like the information you were trying for.
>
>
> Al Kossow wrote:
>
> > "I still need these:
> > MPSU57
> > MPSU07
> > "
> > These parts have been out of production for a while, you'll need
> > to find a 80's Motorola transistor manual
>
>
Received on Sat Oct 23 02:35:23 1999