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Class D Switching Power Amplifiers and Power D/A conversion

help please mtx 4250d
help please mtx 4250d
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Old 2nd May 2006, 11:29 PM   #1
colt45lush is offline colt45lush  United States
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Join Date: May 2006
Location: buffalo ny
Default help please mtx 4250d

fried amp please help! Need some info without being too technical.
Looks like I fried one of these transistors correct. I'm looking for a exact word for word replacement part #,should I replace more than one or any thing else. Need to know if I should use comp thermal paste under them to the heat sink. Any info would help, putting it
in isnt a problem just the technical stuff. By the way I have searched
for the part and there are too many companies and differnt simillar part
#'s for me to choose thank you....need to be up and running soon!!!

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part# 75339p
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Old 27th May 2006, 08:43 AM   #2
bil is offline bil  Canada
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Default 75339p

Hi, you can find the 75339p at digikey.com. It will begin by hu... but it is the same. I already ordered from them and it worked.
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Old 27th May 2006, 09:17 AM   #3
IVX is offline IVX  Ukraine
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http://www.fairchildsemi.com/ds/HU%2FHUF75339P3.pdf

BTW, You can do some tweak, just replace all 4 ones to irf3205z for much more current ability.
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