English
Language : 

IRF840 Datasheet, PDF (1/2 Pages) Motorola, Inc – N-CHANNEL ENHANCEMENT-MODE SILICON GATE TMOS POWER FIELD EFFECT TRANSISTOR
INCHANGE Semiconductor
isc N-Channel Mosfet Transistor
isc Product Specification
IRF840
·FEATURES
·Drain Current –ID=8.0A@ TC=25℃
·Drain Source Voltage-
: VDSS= 500V(Min)
·Static Drain-Source On-Resistance
: RDS(on) = 0.85Ω(Max)
·DESCRITION
·Designed for high voltage, high speed switching power applic-
ations such as switching regulators, converters, solenoid and
relay drivers.
·ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL
PARAMETER
VALUE
UNIT
VDSS
VGS
Drain-Source Voltage
Gate-Source Voltage-Continuous
500
V
±20
V
ID
Drain Current-Continuous
8
A
IDM
Drain Current-Single Plused
32
A
PD
Total Dissipation @TC=25℃
125
W
Tj
Max. Operating Junction Temperature
150
℃
Tstg
Storage Temperature
-55~150 ℃
·THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MAX UNIT
Rth j-c
Rth j-a
Thermal Resistance,Junction to Case
Thermal Resistance,Junction to Ambient
1.0
62.5
℃/W
℃/W
isc Website:www.iscsemi.cn