View 2sk2962 datasheet:

2SK2962 2 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (L -?-MOSV) 2SK2962 Chopper Regulator, DC-DC Converter and Motor Drive Applications Unit: mm 4 V gate drive Low drain-source ON resistance : R = 0.5 ? (typ.) DS (ON) High forward transfer admittance : |Y | = 1.2 S (typ.) fs Low leakage current : IDSS = 100 µA (max) (V = 100 V) DS Enhancement-mode : V = 0.8~2.0 V (V = 10 V, I = 1 mA) th DS D Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Drain-source voltage VDSS 100 V Drain-gate voltage (RGS = 20 k?) VDGR 100 V Gate-source voltage VGSS ±20 V DC (Note 1) ID 1 A Drain current Pulse (Note 1) IDP 3 A Drain power dissipation PD 0.9 W Single pulse avalanche energy EAS 137 mJ (Note 2) Avalanche current IAR 1 A