View 2sk2977ls datasheet:

Ordering number:ENN6423 N-Channel Silicon MOSFET 2SK2977LS DC/DC Converter Applications Features Package Dimensions · Low ON resistance. unit:mm · 4V drive. 2078B [2SK2977LS] 4.5 10.0 2.8 3.2 0.9 1.2 1.2 0.7 0.75 1 : Gate 1 2 3 2 : Drain 3 : Source 2.55 2.55 SANYO : TO220FI-LS Specifications Absolute Maximum Ratings at Ta = 25?C Parameter Symbol Conditions Ratings Unit Drain-to-Source Voltage VDSS 30 V Gate-to-Source Voltage VGSS ±20 V Drain Current (DC) ID 30 A Drain Current (Pulse) IDP PW? 10µs, duty cycle? 1% 120 A 2.0 W Allowable Power Dissipation PD 30 W Tc=25?C ?C Channel Temperature Tch 150 Storage Temperature Tstg –55 to +150 ?C Electrical Characteristics at Ta = 25?C Ratings Parameter Symbol Conditions Unit min typ max Drain-to-Source B