Re: Pixie error connection

Mark,

Radio Shack has TIP3055 NPN Transistor and some others as well. This
one has a power dissipation of 90W.

* Mfr.#: TIP3055
* Case type: TO-220
* V(CE): 1.1
* V(BE): 1.8
* I(C) Max: 15.0A

Would this fit the bill?

Thanks
Keith

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Mark Vaughan" <mark@...> wrote:
>
> Hi Keith
>
> Yes one of these will probably do the trick, though it seems
pointless to
> buy an array when you only have one relay to interface to.
>
> Most simple darlington or hi gain npn transistors should do the job,
hence I
> commonly use MPSA13's because I have bucket loads of them. You can
connect
> the base via a resistor to the pixie card, 10K resistor would
probably be OK