[sdiy] JFET switch question

Roy J. Tellason rtellason at verizon.net
Sat Apr 26 01:59:11 CEST 2008


On Friday 25 April 2008 19:46, Ian Fritz wrote:
> At 04:21 PM 4/25/2008, JH. wrote:
> >this is a question about using a JFET as an audio switch.
>
> .....
>
> >Speaking of a n-channel FET like the 2SK30
>
> Oh, I forgot ....
> Just a very minor point -- the 2SK30 is a depletion-mode MOSFET.

No it's not,  according to the datasheet I have here:

http://classiccmp.org/rtellason/transistors-2sh-k.html

from Toshiba,  who makes the part.  I just double-checked,  as I thought I'd 
remembered it being a JFET...


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Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space,  a critter that can
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-
Information is more dangerous than cannon to a society ruled by lies. --James 
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