[Open_electroporator] biz-not-sci: Designing and developing and delivering a low cost Gene Electroporator

[Nathan McCorkle]

So what's next? Is it just finding the right transformer? Can we use
those op-amps with the 10^15 Ohms built-in for the high side sensing?

On Sun, Nov 3, 2013 at 8:20 PM, John Griessen <john at industromatic.com> wrote:
> On 11/03/2013 08:02 PM, Nathan McCorkle wrote:
>>
>> Could the pulse transformer be this $7 7kV power supply?
>
>
> That's a power converter module.  The transformer in my sketch is different,
> simpler, cheaper probably.
>
>
>> Could you drop the voltage with a divider to get 1.8kV, then switch
>> that with a few MOSFETS like here?
>
>
> Not practical. No.
>
>
>> Think these are the ones to get? (microwave capacitor, 2kV 1uF)
>
>
> They won't need to be as big as 1uF likely for some pulse shaping and
> reducing EMI
> radiated.  Need to figure out some particular circuits with pencil and paper
> and simulate them next.
>
>
>> I bet that seller has the microwave diode you mentioned John.
>
>
> Yep.
>
>
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-- 
-Nathan
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