Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

What is this transistor?

Thread Tools
 
Search this Thread
 
Old Feb 24, 2012 | 04:01 AM
  #1  
Ponitech's Avatar
Thread Starter
Newbie
 
Joined: Feb 2012
Posts: 5
Likes: 0
Model: Cherokee
Default What is this transistor?

Cherokee 2000. In the heater blower control module there is this part something as a transistor(mosfet) or else. It is dead. Where I can find datasheet for this OEM Int Rectifier part? Or where and how to order it?
See picture pls.
Attached Images  
Reply
Old Feb 24, 2012 | 06:16 AM
  #2  
Lowrange2's Avatar
Junior Member
 
Joined: May 2008
Posts: 15,016
Likes: 11
From: +34° 25' 35.67", -81° 21' 12.04"
Year: 1993
Engine: 4.0
Default

Need a bigger picture...

My guess would be that it comes in that whole module. I've never seen the part before.
Reply
Old Feb 24, 2012 | 06:37 AM
  #3  
jamurrin's Avatar
Member
 
Joined: Feb 2010
Posts: 174
Likes: 1
From: Ohio
Year: 2000
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by Ponitech
Cherokee 2000. In the heater blower control module there is this part something as a transistor(mosfet) or else. It is dead. Where I can find datasheet for this OEM Int Rectifier part? Or where and how to order it?
See picture pls.

Usually semiconductors have a number stamped onto them. Type the number into google or YAHOO search . 75% of the time you can get data sheets and a number of online sources that will sell a replacement.
Reply
Old Feb 25, 2012 | 02:56 PM
  #4  
Ponitech's Avatar
Thread Starter
Newbie
 
Joined: Feb 2012
Posts: 5
Likes: 0
Model: Cherokee
Default International Rectifier part IR 941G

Originally Posted by jamurrin
Usually semiconductors have a number stamped onto them. Type the number into google or YAHOO search . 75% of the time you can get data sheets and a number of online sources that will sell a replacement.
Yes you r right.
This is semiconductor of International Rectifier marked as IR 941G.
I got in touch with IR tech support and they told me that it is specially designed OEM part and IR not allowed to give any information about it.
Also they said that the best way is to contact with module manufacture.
OK. But I don't know whome to ask about Jeep module??
That it's why decided to ask you, guys.
May be somebody has any idea how to find out what is this IR 941G.
Where to buy it or its substitution?
Reply
Old Feb 25, 2012 | 05:07 PM
  #5  
Bustedback's Avatar
CF Veteran
 
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Default

You most likely can not buy just that part, you have to get the whole module.
Reply
Old Feb 25, 2012 | 06:00 PM
  #6  
mr white's Avatar
CF Veteran
 
Joined: Aug 2011
Posts: 3,648
Likes: 4
Model: Cherokee
Default

You sure that transistor is dead?
Reply
Old Feb 26, 2012 | 08:27 AM
  #7  
Ponitech's Avatar
Thread Starter
Newbie
 
Joined: Feb 2012
Posts: 5
Likes: 0
Model: Cherokee
Default IR 941G

Originally Posted by mr white
You sure that transistor is dead?
Yes I am 100% sure it's dead. All pins are short!
Anyway I'm sure some service gang found possibility to repair module by
replacement of this transistor.
In my country (I'm Russian) is a big mess to find such information.
By the way Russian Jeep service wants about 200 bucks for the module.
Thank you all guys for your time. I still hope to overcome

Last edited by Ponitech; Feb 26, 2012 at 08:50 AM.
Reply
Old Feb 26, 2012 | 08:39 AM
  #8  
jbsjunk's Avatar
CF Veteran
 
Joined: Oct 2011
Posts: 1,630
Likes: 3
From: Hudsonville, MI
Year: 1986
Model: Cherokee
Engine: 5.0
Default

Looks kind of like the Radio Shack 5 volt regulator.
http://www.radioshack.com/product/in...ductId=2062599

You most likely can not buy just that part, you have to get the whole module.
This is you may need to do.
Reply
Old Feb 26, 2012 | 09:58 AM
  #9  
jamurrin's Avatar
Member
 
Joined: Feb 2010
Posts: 174
Likes: 1
From: Ohio
Year: 2000
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by Ponitech
Yes I am 100% sure it's dead. All pins are short!
Anyway I'm sure some service gang found possibility to repair module by
replacement of this transistor.
In my country (I'm Russian) is a big mess to find such information.
By the way Russian Jeep service wants about 200 bucks for the module.
Thank you all guys for your time. I still hope to overcome
I'd call the International Rectifier Tech Support again...explain your situation that you don't have any support...tell them that you cannot find the OEM, and have no way to get any information from them. Perhaps the tech support guy will have a little pity and help you out a bit.
Reply
Old Feb 27, 2012 | 05:37 AM
  #10  
Ponitech's Avatar
Thread Starter
Newbie
 
Joined: Feb 2012
Posts: 5
Likes: 0
Model: Cherokee
Default 5 volt regulator

Originally Posted by jbsjunk
Looks kind of like the Radio Shack 5 volt regulator.
http://www.radioshack.com/product/in...ductId=2062599


This is you may need to do.
Yes, it could be! As could be any other thousands of semiconductors in TO-220 package.

Last edited by Ponitech; Feb 27, 2012 at 05:49 AM.
Reply
Old Feb 27, 2012 | 05:42 AM
  #11  
Ponitech's Avatar
Thread Starter
Newbie
 
Joined: Feb 2012
Posts: 5
Likes: 0
Model: Cherokee
Default IR tech support.

Originally Posted by jamurrin
I'd call the International Rectifier Tech Support again...explain your situation that you don't have any support...tell them that you cannot find the OEM, and have no way to get any information from them. Perhaps the tech support guy will have a little pity and help you out a bit.
No chance! They are too cool.
May be in the USA it is possible to let the tears?
It looks as if only Chrysler could give this information but I've no contact.

Last edited by Ponitech; Feb 27, 2012 at 05:45 AM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dg2903
Other Vehicles. Other Jeep models & cars and trucks of other makes
2
Nov 11, 2024 10:27 AM
dan86
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
2
Mar 15, 2015 04:05 AM
bigsperm
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
2
Feb 9, 2015 11:03 AM
cix8
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
6
Mar 19, 2014 06:12 PM

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



All times are GMT -5. The time now is 07:15 AM.