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electrical parts dealers?

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=97834
Printed Date: April 29, 2024 at 10:05 AM


Topic: electrical parts dealers?

Posted By: Alpine Guy
Subject: electrical parts dealers?
Date Posted: October 10, 2007 at 11:09 AM

Im fixing my fried Crossfire amp and need to replace 4 mosfets but I cannot locate them to be sold anywhere in town or online, i tried parts express with nothing. The part # is IRFB31N20D, if anyone can help me locate that and a 0.04 ohm power resistor made by HMR, part # oro4(ohm)F.

Im having no luck finding this stuff.

Thanks

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2003 Chevy Avalanche,Eclipse CD7000,Morel Elate 5,Adire Extremis,Alpine PDX-4.150, 15" TC-3000, 2 Alpine PDX-1.1000, 470Amp HO Alt.



Replies:

Posted By: DYohn
Date Posted: October 10, 2007 at 11:23 AM
Newark Electronics, Mouser, DigiKey...

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Posted By: Alpine Guy
Date Posted: October 10, 2007 at 6:17 PM
Thanks, I ended up finding the fets at Newark, but I cannot match up my resistor that is made by a manufacture code HMR, do you know what company that is? I searched NEMA with no luck.

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2003 Chevy Avalanche,Eclipse CD7000,Morel Elate 5,Adire Extremis,Alpine PDX-4.150, 15" TC-3000, 2 Alpine PDX-1.1000, 470Amp HO Alt.




Posted By: DYohn
Date Posted: October 10, 2007 at 7:47 PM

HMR is a South Korean company.  They make metal oxide film resisters and larger wire wound resisters.  I bet your's is a high precision (0.5%) MOS resister and I suggest you need to match size and type but not necessarily brand.  Here's their contact info but I doubt it'll do you much good.  Maybe you can email them from their web site:

HMR Co Ltd
159-43, Sosabon-Dong
Sosa-Gu
Bucheon-City
Gyeonggi-do
South Korea

https://www.hmrohm.co.kr/html/aboutus.asp



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Posted By: Alpine Guy
Date Posted: October 10, 2007 at 11:45 PM
Thanks so much for your help! Looks like I can repair a whole stage on this amp for $20 doing it myself vs. paying crossfire $250 posted_image

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2003 Chevy Avalanche,Eclipse CD7000,Morel Elate 5,Adire Extremis,Alpine PDX-4.150, 15" TC-3000, 2 Alpine PDX-1.1000, 470Amp HO Alt.





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