2SK389 - diyAudio
Go Back   Home > Forums > Design & Build > Parts

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 23rd September 2005, 07:56 PM   #1
diyAudio Member
 
sunrise's Avatar
 
Join Date: May 2005
Location: delta quadrant
Send a message via ICQ to sunrise
Default 2sk389

Hi,
Can anyone tell me how to tell if 2sk389 are genuine or not.
I have bought one pair in local shop and they have two row marking

first row: k389
second row: BL.4F

Dot in the second row is not down but up. How could I now the name of the manufacturer?

regards
sunny
__________________
when you burn it - burn it good
  Reply With Quote
Old 23rd September 2005, 08:06 PM   #2
diyAudio Member
 
richwalters's Avatar
 
Join Date: Sep 2003
Location: Alps:Tube amp designs over 150W, SMPS guru.
Hitachi
  Reply With Quote
Old 24th September 2005, 03:33 AM   #3
diyAudio Member
 
wrenchone's Avatar
 
Join Date: Feb 2004
Location: Silicon Valley
Toshiba - Hitachi/ Renesas are the makers for the nice lateral power MOSFETs, but Toshiba is the manufacturer for 2SJ74/2SK170 and 2SJ109/ 2SK389.
  Reply With Quote
Old 24th September 2005, 08:00 AM   #4
diyAudio Member
 
sunrise's Avatar
 
Join Date: May 2005
Location: delta quadrant
Send a message via ICQ to sunrise
thank You very much
__________________
when you burn it - burn it good
  Reply With Quote

Reply


Hide this!Advertise here!
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
Wtb: 2sk389-bl Buhl Swap Meet 7 7th May 2009 07:36 PM
2SK389 and MPS 18 Stefanoo Pass Labs 24 8th April 2007 08:51 AM
WTB: 2SK389 and 2sj109 sernikus Vendor's Bazaar 0 29th March 2007 06:16 PM


New To Site? Need Help?

All times are GMT. The time now is 10:55 AM.


vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2014 DragonByte Technologies Ltd.
Copyright 1999-2014 diyAudio

Content Relevant URLs by vBSEO 3.3.2