Den 02.01.2011 14:49, skrev Greegor:
I thought that the whole thing is PWM regulated. Must be above 20kHz though becaus I have never heard an audible tone like with trains and other heavy electric motors...
Geir
Den 02.01.2011 14:49, skrev Greegor:
I thought that the whole thing is PWM regulated. Must be above 20kHz though becaus I have never heard an audible tone like with trains and other heavy electric motors...
Geir
It's the second number on the package.. which is a power fet and fits the app just fine..
I've seen inverted numbers like this many times on packages. '
Jamie
You asking that question makes it obvious that you should not even be anywhere near the electronics industry.
I'm pretty sure this is a variant package (TO-126 like) of the Fairchild HUF75344, a low R-on (0.008 ohm) 75A 55V N channel MOSFET. Any similarly low-Ron MOSFET would probably sub OK.
Automotive manufacturers picked up big time on MOSFET's as replacements for relays.
Tim.
I just looked it up on Digi-Key. It sure looks like it has the right specifications.
-- http://www.wescottdesign.com
G > How do these things provide a low or medium speed?
Archie > You asking that question makes it obvious Archie > that you should not even be anywhere Archie > near the electronics industry.
Nice try, Archie!
Answer the question!
Yeah, that's it! Thanks Jamie!
In stock for $2.96 each! Thanks Mr. Wescott!
You can't get much better than that, slampen.
Yeah, that's it! Thanks Jamie!
Tim Shoppa
Sounds right, thanks Mr. Sh> I just looked it up on Digi-Key. It sure looks like it has the right
HUF75344G3-ND in stock for $2.96 each! Thanks Mr. Wescott!
You can't get much better than that, slampen.
Den 02.01.2011 22:15, skrev Greegor:
Yeah, thanks a lot to everyone!!
Geir
I earlier posted a link to Future, where it is a dollar less I think.
No accounting for shipping differences, though. And Digikey used to have a $25 minimum to skip another extra charge. Might still be policy.
Jon
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