>
>On Sat, 14 Apr 2001 11:23:05 -0700 measures <2@vc.net> writes:
>>
>
>>> One answer is with a SCR crowbar across the zeners, to which Ian
>>>mentioned a reference (which I haven't seen) & then alluded to other
>>>circuitry.
>>>
>>> Triggering may be simply implemented by connecting the gate of the
>>>crowbar SCR to a small value R in series with the bottom of the zener
>>>string. So, in this case, the other circuitry is a single R.
>>>
>>good point. It might be better to connect the SCR gate only across the
>>bottom zener.
>>
>>
>>cheers, Marv
>>
>>- Rich..., 805.386.3734, www.vcnet.com/measures.
>>end
>>
>>
>
>Hi Rich,
> And that is for why?
? It doesn't take 500v to operate the gate. Mo' is not always mo' betta
--
FAQ on WWW: http://www.contesting.com/FAQ/amps
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
|