View 2sk2401 datasheet:

2SK2401 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (?-MOSV) 2SK2401 Chopper Regulator, DC-DC Converter and Motor Drive Unit: mm Applications Low drain-source ON resistance : RDS (ON) = 0.13 ? (typ.) High forward transfer admittance : |Yfs| = 17 S (typ.) Low leakage current : IDSS = 100 µA (max) (VDS = 200 V) Enhancement-mode : Vth = 1.5~3.5 V (VDS = 10 V, ID = 1 mA) Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Drain-source voltage VDSS 200 V Drain-gate voltage (RGS = 20 k?) VDGR 200 V Gate-source voltage VGSS ±20 V DC (Note 1) ID 15 A Drain current Pulse (Note 1) IDP 45 A Drain power dissipation (Tc = 25°C) PD 75 W Single pulse avalanche energy EAS 166 mJ JEDEC ? (Note 2) JEITA ? Avalanche current IAR 15 A Re