Go Back   Home > Forums > Design & Build > Parts
Home Forums Rules Articles Store Gallery Blogs Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Parts Where to get, and how to make the best bits. PCB's, caps, transformers, etc.

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 15th September 2010, 11:37 PM   #1
hags is offline hags  United States
diyAudio Member
 
Join Date: Nov 2004
Location: Chain o' Lakes
Default 2SK389 and 2SJ109 pinout or data sheets

I'm looking at building a Borbely All Fet super shunt regulator. This calls for the 2SK389 and 2SJ109 dual jfets.

These are difficult to source from reliable sources and relatively expensive, so much so that they are more expensive than the transformer is priced at.

I'm aware you can use matched 2SK170/2SJ74 in place of the duals.

I'm looking for the data sheets or pin outs of the 2SK389 and 2SJ109 to see how the k170/J74s would be connected in circuit.

Any help/info would be greatly appreciated.
__________________
"Some lures are designed to catch fish, others are designed to catch fisherman."
  Reply With Quote
Old 15th September 2010, 11:42 PM   #2
Dansk is offline Dansk  Denmark
diyAudio Member
 
Join Date: Oct 2008
Google works just fine...
- But if you're realle lazy, then just remember that they should be facing opposite direction and you should allways be able to see the text on the one at your left...

Last edited by Dansk; 15th September 2010 at 11:50 PM.
  Reply With Quote
Old 16th September 2010, 12:07 AM   #3
hags is offline hags  United States
diyAudio Member
 
Join Date: Nov 2004
Location: Chain o' Lakes
Quote:
Originally Posted by Dansk View Post
Google works just fine...
- But if you're realle lazy, then just remember that they should be facing opposite direction and you should allways be able to see the text on the one at your left...
Yeah, thanks for that brilliant reply, really helpful. Why would someone even reply with that?

I've googled and searched for them here before posting , came up with nothing regarding actual data sheets. I thought someone here might have them handy.
__________________
"Some lures are designed to catch fish, others are designed to catch fisherman."

Last edited by hags; 16th September 2010 at 12:16 AM.
  Reply With Quote
Old 16th September 2010, 12:29 AM   #4
diyAudio Member
 
Join Date: Aug 2002
Location: Toronto, Canada
http://140.120.11.1/prophys/ael/File...eet/2sj109.pdf
http://jm.plantefeve.pagesperso-orange.fr/2SK389.pdf
__________________
We are fearless amplifier builders. A little heat doesn't scare us at all.
- NP 2002
  Reply With Quote
Old 16th September 2010, 12:49 AM   #5
hags is offline hags  United States
diyAudio Member
 
Join Date: Nov 2004
Location: Chain o' Lakes
Dennis, awesome!! Thanks!
__________________
"Some lures are designed to catch fish, others are designed to catch fisherman."
  Reply With Quote

Reply


Hide this!Advertise here!

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
2sk389 and 2sj109 -where sparkle Parts 8 3rd July 2009 10:03 PM
What are we going to do with all these 2SK389 and 2SJ109? stoolpigeon Solid State 8 28th November 2007 10:13 AM


New To Site? Need Help?

All times are GMT. The time now is 12:00 AM.

Page generated in 0.06563 seconds (77.28% PHP - 22.72% MySQL) with 10 queries

Copyright ©1999-2012 diyAudio