Injectors and resistors

[Bill the arcstarter]

MOS wrote:
>Why dont u build up a current limited injector driver?
>Something along those lines:
>
>
>       ----+--- 12 Volts
>           |
>  5k6      C
>+--R--+--B<   2N3055
>      |    E
>      C    |
>BC337  >B--+
>      E    |
>      |    R 0.22ohm
>      |    |
>      +----+
>           |
>        INJECTOR
>           |
>          GND

Should work as described.  But - I was under the impression that most 
(some?) injectors are common-bussed to +12 as opposed to gnd.  In which 
case this ckt will have to be tweaked a bit depending on specifics...

>+----------------------------------------------------+
>|           Jealousy is a lifelong curse...          |
>|     Reality is the only obstacle to happiness.     |
>|              Taciturnity is aurous.                |
>+----------------------------------------------------+

Nice! To which I add: "A tautology is that which is tautological."

-Bill

______________________________________________________
Get Your Private, Free Email at http://www.hotmail.com