Newby question on JFET 2n3819

[tomg]

I used to use a lot of Japanese transistors the pin out
(L-R looking at the flat) is ECB. The American type
2n3904/2n3906 (L-R looking at the flat) is EBC.
The 2n3819 is correct.

For a newer version look here.
http://www.xavax.com/efm/pcb/kbd2e.pdf

Tom





> New to this group and to synth diy-ing...
>
> I'm trying my hand at EFM's single-switch-keyboard controller and I have a
> question about pin configurations on the 2n3819 JFET.
>
> Looking at EFM's board layout I had a question about the pin config on the
> 2n3904... I have data sheets on this and was able to confirm the
transistor
> I have (TO-92 case) has different pin orders than his.  Don't ask me why.
>
> But... this casts doubt on the JFET, for which I have no data sheets.
>
> Can anyone clue me on the proper pin-outs for a Central Electronics TO-92
> cased 2n3819?  I've tried their web-site, but they deal exclusively with
> surface mount devices online.  No TO-92 data available.  I was unable to
> find another manufacturer to check with.  Grrrrr!
>
> Dave Wilke <mysynth at hotmail.com>
>
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