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IRFZ40
IRFZ40FI
N - CHANNEL ENHANCEMENT MODE
POWER MOS TRANSISTORS

TYPE V DSS R DS( on) ID
IRFZ40 50 V < 0.028 50 A
IRFZ40FI 50 V < 0.028 27 A

s TYPICAL RDS(on) = 0.022
s AVALANCHE RUGGED TECHNOLOGY
s 100% AVALANCHE TESTED
s REPETITIVE AVALANCHE DATA AT 100oC
s LOW GATE CHARGE 3 3
2 2
s HIGH CURRENT CAPABILITY 1 1
s 175oC OPERATING TEMPERATURE

APPLICATIONS TO-220 ISOWATT220
s HIGH CURRENT, HIGH SPEED SWITCHING
s SOLENOID AND RELAY DRIVERS
s REGULATORS
s DC-DC & DC-AC CONVERTERS
s MOTOR CONTROL, AUDIO AMPLIFIERS
INTERNAL SCHEMATIC DIAGRAM
s AUTOMOTIVE ENVIRONMENT (INJECTION,
ABS, AIR-BAG, LAMPDRIVERS, Etc.)




ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit
IRFZ40 IRFZ40FI
VD S Drain-source Voltage (V GS = 0) 50 50 V
V DG R Drain- gate Voltage (R GS = 20 k) 50 50 V
V GS Gate-source Voltage