[sdiy] j201 nchannel jfet

Colin Raffel colin at experimentalistsanonymous.com
Fri Feb 17 04:29:21 CET 2006


The J201 has been discontinued?  Sheesh, and it was still in such  
common use!  :)

http://www.fairchildsemi.com/pf/J2/J201.html

I haven't heard of the K117 and can't find much info after a quick  
google, and it's not on R Tellason's site (http:// 
yourpage.blazenet.net/rtellason/transistors-3up.html) so I don't know  
if it's an N-channel JFet with the same pins.  You might want to get  
him to show you a datasheet or something first.

-Colin

On Feb 16, 2006, at 10:06 PM, senna guillermo wrote:

> hello,
> i was going to make a pre amp with a jfet transistor named j201,  
> but when I went to buy it the guy form the store said that it was  
> discontinued and replaced by the K117. So does anyone know if this  
> is true? I mean will  the k117 be  low noise? Are the pins the  
> same? Well thanks in advance!
>
>
>



More information about the Synth-diy mailing list