View 2sk2493 datasheet:

2SK2493 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (?-MOSV) 2SK2493 Chopper Regulator and DC-DC Converter Applications Unit: mm 2.5 V gate drive Low drain-source ON resistance : R = 0.08 m? (typ.) DS (ON) High forward transfer admittance : |Y | = 8.0 S (typ.) fs Low leakage current : IDSS = 100 µA (max) (V = 16 V) DS Enhancement-mode : V = 0.5~1.1 V (V = 10 V, I = 1 mA) th DS D Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Drain-source voltage VDSS 16 V Drain-gate voltage (RGS = 20 k?) VDGR 16 V Gate-source voltage VGSS ±8 V DC (Note 1) ID 5 A Drain current Pulse (Note 1) IDP 20 A Drain power dissipation (Tc = 25°C) PD 20 W JEDEC ? Channel temperature Tch 150 °C JEITA SC-64 Storage temperature range Tstg -5