Power MOSFET
StrongIRFET IRFB7440PbF
Applications
l Brushed Motor drive applications l BLDC Motor drive applications l Battery powe...
Description
StrongIRFET IRFB7440PbF
Applications
l Brushed Motor drive applications l BLDC Motor drive applications l Battery powered circuits l Half-bridge and full-bridge topologies l Synchronous rectifier applications l Resonant mode power supplies l OR-ing and redundant power switches l DC/DC and AC/DC converters l DC/AC Inverters
Benefits
l Improved Gate, Avalanche and Dynamic dv/dt Ruggedness
l Fully Characterized Capacitance and Avalanche SOA
l Enhanced body diode dV/dt and dI/dt Capability l Lead-Free l RoHS Compliant, Halogen-Free*
HEXFET® Power MOSFET
D VDSS
40V
RDS(on) typ.
2.0mΩ
max. 2.5mΩ
G ID
c172A
S
ID (Package Limited)
120A
D
G Gate
DS G
TO-220AB IRFB7440PbF
D D ra in
S Source
Base Part Number IRFB7440PbF
Package Type TO-220
Standard Pack
Form
Qua nti ty
Tube
50
Complete Part Number IRFB7440PbF
RDS(on), Drain-to -Source On Resistance (m Ω) ID, Drain Current (A)
7.0 ID = 100A
6.0
5.0
4.0 TJ = 125°C
3.0
2.0 TJ = 25°C
1.0 4 6 8 10 12 14 16 18 20 VGS, Gate -to -Source Voltage (V)
Fig 1. Typical On-Resistance vs. Gate Voltage
200 Limited By Package
150
100
50
0 25 50 75 100 125 150 175 TC , Case Temperature (°C)
Fig 2. Maximum Drain Current vs. Case Temperature
1 www.irf.com © 2015 International Rectifier Submit Datasheet Feedback
February 19, 2015
IRFB7440PbF
Absolute Maximum Ratings
Symbol ID @ TC = 25°C ID @ TC = 100°C ID @ TC = 25°C IDM PD @TC = 25°C
Parameter Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Continu...
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