irf840a.pdf part of ST irf840a irf840a.pdf, . Electronic Components Datasheets Active components Transistors ST irf840a.pdf text manual preview

Text preview for : irf840a.pdf part of ST irf840a . Electronic Components Datasheets Active components Transistors ST irf840a.pdf

Back to : irf840a.pdf | Home

IRF840/FI
IRF841/FI
N - CHANNEL ENHANCEMENT MODE
POWER MOS TRANSISTORS

TYPE V DSS R DS( on) ID
IRF840 500 V < 0.85 8A
IRF840FI 500 V < 0.85 4.5 A
IRF841 450 V < 0.85 8A
IRF841FI 450 V < 0.85 4.5 A

s TYPICAL RDS(on) = 0.74
s AVALANCHE RUGGED TECHNOLOGY
s 100% AVALANCHE TESTED 3 3
2 2
s REPETITIVE AVALANCHE DATA AT 100oC 1 1

APPLICATIONS
s HIGH CURRENT, HIGH SPEED SWITCHING TO-220 ISOWATT220
s SWITCH MODE POWER SUPPLIES (SMPS)
s CHOPPER REGULATORS, CONVERTERS,
MOTOR CONTROL, LIGHTING FOR
INDUSTRIAL AND CONSUMER
ENVIRONMENT INTERNAL SCHEMATIC DIAGRAM

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit
IRF
840 841 840FI 841FI
V DS Drain-source Voltage (V GS = 0) 500 450 500 450 V
V D GR Drain- gate Voltage (R GS = 20 k) 500 450 500 450 V
V GS Gate-source Voltage