Power NPN transistor N344AB

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

Reply to
slampen
Loading thread data ...

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

Reply to
Jamie

You asking that question makes it obvious that you should not even be anywhere near the electronics industry.

Reply to
TheGlimmerMan

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.

Reply to
Tim Shoppa

I just looked it up on Digi-Key. It sure looks like it has the right specifications.

--
http://www.wescottdesign.com
Reply to
Tim Wescott

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!

Reply to
Greegor

Yeah, that's it! Thanks Jamie!

formatting link
G3-ND

In stock for $2.96 each! Thanks Mr. Wescott!

You can't get much better than that, slampen.

Reply to
Greegor

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

formatting link

HUF75344G3-ND in stock for $2.96 each! Thanks Mr. Wescott!

You can't get much better than that, slampen.

Reply to
Greegor

Den 02.01.2011 22:15, skrev Greegor:

Yeah, thanks a lot to everyone!!

Geir

Reply to
slampen

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

Reply to
Jon Kirwan

ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.