Go Back   Home > Forums > >
Home Forums Rules Articles diyAudio Store Blogs Gallery Wiki Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Solid State Talk all about solid state amplification.

MOSFET Amplifier IRFP240/IRFP9240
MOSFET Amplifier IRFP240/IRFP9240
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 21st May 2019, 03:27 PM   #1131
still4given is offline still4given  United States
diyAudio Member
 
still4given's Avatar
 
Join Date: Oct 2004
Location: Victorville, CA
MOSFET Amplifier IRFP240/IRFP9240
Quote:
Originally Posted by apexaudio View Post
BD139 instead BC546
The BD139 that lays on the heatsink has pins reversed. It would have to be attached with top to heatsink.
  Reply With Quote
Old 21st May 2019, 04:23 PM   #1132
still4given is offline still4given  United States
diyAudio Member
 
still4given's Avatar
 
Join Date: Oct 2004
Location: Victorville, CA
MOSFET Amplifier IRFP240/IRFP9240
I fixed the BD139. 45mmx59mm
Attached Images
File Type: jpg MOS200 BD139.jpg (631.0 KB, 574 views)
Attached Files
File Type: pdf MOS200 BD139 Componants.pdf (22.3 KB, 37 views)
File Type: pdf MOS200 BD139 Toner.pdf (62.4 KB, 41 views)

Last edited by still4given; 21st May 2019 at 04:35 PM.
  Reply With Quote
Old 22nd May 2019, 02:32 PM   #1133
sst4270 is offline sst4270  United States
diyAudio Member
 
Join Date: Aug 2005
Location: Glen Burnie, MD
@still4given - I think that "IN" and "SGND" should be swapped on your silkscreen.

-Steve
  Reply With Quote
Old 22nd May 2019, 06:43 PM   #1134
still4given is offline still4given  United States
diyAudio Member
 
still4given's Avatar
 
Join Date: Oct 2004
Location: Victorville, CA
MOSFET Amplifier IRFP240/IRFP9240
Quote:
Originally Posted by sst4270 View Post
@still4given - I think that "IN" and "SGND" should be swapped on your silkscreen.

-Steve
Thanks. This should be correct.
Attached Images
File Type: jpg MOS200 BD139.jpg (631.0 KB, 512 views)
Attached Files
File Type: pdf MOS200 BD139 Componants.pdf (21.9 KB, 34 views)
File Type: pdf MOS200 BD139 Toner.pdf (62.4 KB, 32 views)
  Reply With Quote
Old 23rd May 2019, 03:05 AM   #1135
student II is offline student II
diyAudio Member
 
Join Date: Dec 2011
MOSS.JPG

copy from Terry's
  Reply With Quote
Old 23rd May 2019, 05:17 AM   #1136
still4given is offline still4given  United States
diyAudio Member
 
still4given's Avatar
 
Join Date: Oct 2004
Location: Victorville, CA
MOSFET Amplifier IRFP240/IRFP9240
You've lost the ground on the left side.
  Reply With Quote
Old 23rd May 2019, 06:35 AM   #1137
student II is offline student II
diyAudio Member
 
Join Date: Dec 2011
MOSS200.JPG

thank you for your help
  Reply With Quote
Old 27th May 2019, 09:55 AM   #1138
thimios is offline thimios  Greece
diyAudio Member
 
Join Date: Aug 2009
Location: Agrinion
I can't resist to this simplicity!
Thanks Terry
Attached Images
File Type: jpg IMG_20190527_124751.jpg (629.8 KB, 326 views)
  Reply With Quote
Old 27th May 2019, 03:29 PM   #1139
still4given is offline still4given  United States
diyAudio Member
 
still4given's Avatar
 
Join Date: Oct 2004
Location: Victorville, CA
MOSFET Amplifier IRFP240/IRFP9240
Looking forward to hearing your assessment.

Blessings
  Reply With Quote
Old 27th May 2019, 03:55 PM   #1140
thimios is offline thimios  Greece
diyAudio Member
 
Join Date: Aug 2009
Location: Agrinion
Quote:
Originally Posted by still4given View Post
Looking forward to hearing your assessment.

Blessings
Hi Terry, i think some pads or better all pads must be enlarged.
This will be more diy friendly.
Attached Images
File Type: jpg IMG_20190527_185300.jpg (715.0 KB, 294 views)
  Reply With Quote

Reply


MOSFET Amplifier IRFP240/IRFP9240Hide 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

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
IRFP240&IRFP9240 power amplifier schematic mos Solid State 31 26th June 2012 08:21 AM
IRFP240 / IRFP9240 MOSFETs danieljw Swap Meet 8 4th July 2009 01:51 AM
Wtb: Irfp240 / Irfp9240 folkeb Swap Meet 1 10th March 2009 10:18 AM
IRFP240 + IRFP9240 -- pairs jackinnj Swap Meet 1 2nd June 2006 02:22 AM
IRFP240 and IRFP9240 Wanted richeros Swap Meet 1 9th November 2002 12:38 PM


New To Site? Need Help?

All times are GMT. The time now is 11:24 PM.


Search Engine Optimisation provided by DragonByte SEO (Pro) - vBulletin Mods & Addons Copyright © 2019 DragonByte Technologies Ltd.
Resources saved on this page: MySQL 14.29%
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2019 DragonByte Technologies Ltd.
Copyright ©1999-2019 diyAudio
Wiki