View 2sk2445 datasheet:

2SK2445 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (?-MOSV) 2SK2445 Chopper Regulator, DC-DC Converter and Motor Drive Unit: mm Applications Low drain-source ON resistance : RDS (ON) = 14 m? (typ.) High forward transfer admittance : |Y | = 40 S (typ.) fs Low leakage current : I = 100 µA (max) (V = 60 V) DSS DS Enhancement-mode : Vth = 1.5~3.0 V (V = 10 V, I = 1 mA) DS D Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Drain-source voltage VDSS 60 V Drain-gate voltage (RGS = 20 k?) VDGR 60 V Gate-source voltage VGSS ±20 V DC (Note 1) ID 50 A Drain current Pulse (Note 1) IDP 200 A 1. GATE 2. DRAIN (HEAT SINK) Drain power dissipation (Tc = 25°C) PD 125 W 3. SOURCE Single pulse avalanche energy EAS 683 mJ (No