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Registered Member #989
Joined: Sat Sept 08 2007, 02:15AM
Location: São Paulo, Brazil
Posts: 476
I was looking here for some things to buy, and I found a very impressive rates TO-247 Mosfet. That is IRFP90N20D: 200V 94A 380A Pulsed 580W Heat Dissipation Gate 30V
Datasheet:
I was thinking about using it on SSTC, but I think to switch some what 50A I need a big ass heat sink .
What about using that on SSTC's or Even DRSSTCs? I found it for US$10 each
Registered Member #1407
Joined: Fri Mar 21 2008, 07:09AM
Location:
Posts: 222
Mestre Racerxdl wrote ...
I was looking here for some things to buy, and I found a very impressive rates TO-247 Mosfet. That is IRFP90N20D: 200V 94A 380A Pulsed 580W Heat Dissipation Gate 30V
Datasheet:
I was thinking about using it on SSTC, but I think to switch some what 50A I need a big ass heat sink .
What about using that on SSTC's or Even DRSSTCs? I found it for US$10 each
Thanks!
you could probably use them to build one of steve wards smaller drsstc's
Registered Member #989
Joined: Sat Sept 08 2007, 02:15AM
Location: São Paulo, Brazil
Posts: 476
Yeah, I was thinking about that too, for a DRSSTC with that mosfets that I need to use somewhat 100VDC or so. But for SSTC's I think its a powefull mosfet. I am impressed about the dissipation rate, that is more than some MiniBrick IGBT's.
Can I use it to switch 4kW or so with a fullbridge of that mosfets?
Registered Member #15
Joined: Thu Feb 02 2006, 01:11PM
Location:
Posts: 3068
Well, note the 580W dissipation is *only* if you can keep the case cool at 25degC. Which basically means you'll need a cold plate (liquid cooled) to do this.
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