View std12n05 datasheet:

STD12N05 STD12N06 N - CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTOR TYPE V R I DSS DS(on) D STD12N05 50 V < 0.15 ? 12 A STD12N06 60 V < 0.15 ? 12 A TYPICAL RDS(on) = 0.1 ? AVALANCHE RUGGED TECHNOLOGY 100% AVALANCHE TESTED 3 REPETITIVE AVALANCHE DATA AT 100oC 3 2 LOW GATE CHARGE 1 1 HIGH CURRENT CAPABILITY 175oC OPERATING TEMPERATURE APPLICATION ORIENTED IPAK DPAK CHARACTERIZATION TO-251 TO-252 THROUGH-HOLE IPAK (TO-251) POWER (Suffix ”-1”) (Suffix ”T4”) PACKAGE IN TUBE (SUFFIX ”-1”) SURFACE-MOUNTING DPAK (TO-252) POWER PACKAGE IN TAPE & REEL (SUFFIX ”T4”) INTERNAL SCHEMATIC DIAGRAM APPLICATIONS HIGH CURRENT, HIGH SPEED SWITCHING SOLENOID AND RELAY DRIVERS REGULATORS DC-DC & DC-AC CONVERTERS MOTOR CONTROL, AUDIO AMPLIFIERS AUTOMOTIVE ENVI