At 17:27 26.08.98 +0200, you wrote: >Rigby-Jones, Michael [PAI01:4837:EXCH] wrote: >> >> I think you'd want *much* less than 0.1 ohms >> >> P=I^2R =100*100*0.1 = 1000 Watts!!!! >> >> Thats a lot of heat to get rid of. Would this be 100 Amps continuous or > >Michael, > >How right you are! I meant to say 0.01 ohms. Now that people have >directed me to some data sheets I see that 0.008 ohms is possible. Hi, IRF: IRFP064N, 98A DC, 390A pulsed, 0.008R Toshiba: 2SK2987, 70A DC, 280A pulsed, 0.004R (!) So long Thomas =8-) -- ********************************************************** * Thomas Magin FON: ++49-761-4543-489 * * marquette-Hellige GmbH FAX: -507 * * E-FW / Emergency Systems email: magin@hellige.de * * Munzinger Str. 3 * * D-79111 Freiburg / Germany * **********************************************************