2sk3872-01l.pdf datasheet:

isc N-Channel MOSFET Transistor 2SK3872-01LFEATURESDrain Current : I = 40A@ T =25D CDrain Source Voltage: V = 230V(Min)DSSStatic Drain-Source On-Resistance: R = 76m(Max)DS(on)100% avalanche testedMinimum Lot-to-Lot variations for robust deviceperformance and reliable operationDESCRIPTIONmotor drive, DC-DC converter, power switchand solenoid drive.ABSOLUTE MAXIMUM RATINGS(T =25)aSYMBOL PARAMETER VALUE UNITV Drain-Source Voltage 230 VDSSV Gate-Source Voltage-Continuous 30 VGSI Drain Current-Continuous 40 ADI Drain Current-Single Pluse 160 ADMP Total Dissipation @T =25 270 WD CMax. Operating Junction Temperature -55~150 TJStorage Temperature -55~150 TstgTHERMAL CHARACTERISTICSSYMBOL PARAMETER MAX UNIT/WR Thermal Resistance, Junction to Case 0.463th j-c1isc websitewww.isc