View stb80nf12 datasheet:

STB80NF12 STW80NF12 STP80NF12 STP80NF12FP N-CHANNEL 120V-0.013?-80A TO-220/TO-247/TO-220FP/D?PAK STripFET™ II POWER MOSFET TYPE VDSS RDS(on) ID TO-220 TO-220FP STB80NF12 120 V <0.018 ? 80 A(*) STP80NF12 120 V <0.018 ? 80 A(*) STP80NF12FP 120 V <0.018 ? 80 A(*) STW80NF12 120 V <0.018 ? 80 A(*) 3 3 2 2 1 1 TYPICAL RDS(on) = 0.013? EXCEPTIONAL dv/dt CAPABILITY 100% AVALANCHE TESTED TO-247 APPLICATION ORIENTED D?PAK CHARACTERIZATION TO-263 (Suffix “T4”) SURFACE-MOUNTING D?PAK (TO-263) POWER PACKAGE IN TUBE (NO SUFFIX) OR 3 1 IN TAPE & REEL (SUFFIX “T4”) DESCRIPTION INTERNAL SCHEMATIC DIAGRAM This MOSFET series realized with STMicroelectronics unique STripFET process has specifically been designed to minimize input capacitance and gate charge. It is theref