View stp50n06 datasheet:

STP50N06 STP50N06FI N - CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTOR TYPE VDSS RDS(on) ID STP50N06 60 V < 0.028 ? 50 A STP50N06FI 60 V < 0.028 ? 27 A TYPICAL R = 0.022 ? DS(on) AVALANCHE RUGGED TECHNOLOGY 100% AVALANCHE TESTED REPETITIVE AVALANCHE DATA AT 100oC 3 3 LOW GATE CHARGE 2 2 1 1 HIGH CURRENT CAPABILITY 175oC OPERATING TEMPERATURE APPLICATION ORIENTED TO-220 ISOWATT220 CHARACTERIZATION APPLICATIONS HIGH CURRENT, HIGH SPEED SWITCHING SOLENOID AND RELAY DRIVERS REGULATORS INTERNAL SCHEMATIC DIAGRAM DC-DC & DC-AC CONVERTERS MOTOR CONTROL, AUDIO AMPLIFIERS AUTOMOTIVE ENVIRONMENT (INJECTION, ABS, AIR-BAG, LAMPDRIVERS, Etc.) ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit STP50N06 STP50N06FI VDS Drain-source Voltage (VGS = 0) 60 V