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IRFB7440PBF_15 Datasheet, PDF (1/10 Pages) International Rectifier – Brushed Motor drive applications
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
c 172A
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
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
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February 19, 2015