View stp14nf12 datasheet:

STP14NF12 STP14NF12FP N-CHANNEL 120V - 0.16? - 14A TO-220/TO-220FP LOW GATE CHARGE STripFET™ POWER MOSFET TYPE VDSS RDS(on) ID STP14NF12 120 V < 0.18 ? 14 A STP14NF12FP 120 V < 0.18 ? 14 A TYPICAL RDS(on) = 0.16? EXCEPTIONAL dv/dt CAPABILITY APPLICATION ORIENTED 3 3 CHARACTERIZATION 2 2 1 1 TO-220 TO-220FP DESCRIPTION This Power MOSFET series realized with STMicro- electronics unique STripFET process has specifical- INTERNAL SCHEMATIC DIAGRAM ly been designed to minimize input capacitance and gate charge. It is therefore suitable as primary switch in advanced high-efficiency isolated DC-DC converters for Telecom and Computer application. It is also intended for any application with low gate charge drive requirements APPLICATIONS HIGH-EFFICIENCY DC-DC CONVERTE