Datasheet

StrongIRFET™
IRFB7446PbF
HEXFET
®
Power MOSFET
D
S
G
Application
Brushed Motor drive applications
BLDC Motor drive applications
Battery powered circuits
Half-bridge and full-bridge topologies
Synchronous rectifier applications
Resonant mode power supplies
OR-ing and redundant power switches
DC/DC and AC/DC converters
DC/AC Inverters
Benefits
Improved Gate, Avalanche and Dynamic dV/dt Ruggedness
Fully Characterized Capacitance and Avalanche SOA
Enhanced body diode dV/dt and dI/dt Capability
Lead-Free*
RoHS Compliant, Halogen-Free*
V
DSS
40V
R
DS(on)
typ.
2.6m
max
3.3m
I
D (Silicon Limited)
123A
I
D (Package Limited)
120A
Fig 1. Typical On-Resistance vs. Gate Voltage
Fig 2. Maximum Drain Current vs. Case Temperature
TO-220AB
IRFB7446PbF
S
D
G
G D S
Gate Drain Source
Base part number Package Type Standard Pack Orderable Part Number
Form Quantity
IRFB7446PbF TO-220 Tube 50 IRFB7446PbF
1 www.irf.com © 2014 International Rectifier Submit Datasheet Feedback November 7, 2014
25 50 75 100 125 150 175
T
C
, Case Temperature (°C)
0
25
50
75
100
125
I
D
,
D
r
a
i
n
C
u
r
r
e
n
t
(
A
)
2 4 6 8 10 12 14 16 18 20
V
GS,
Gate -to -Source Voltage (V)
0
2
4
6
8
R
D
S
(
o
n
)
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
O
n
R
e
s
i
s
t
a
n
c
e
(
m
)
I
D
= 70A
T
J
= 25°C
T
J
= 125°C

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