IRFB7446PBF Datasheet, PDF (1/9 Pages) International Rectifier – HEXFETPower MOSFET

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
PD - 96435A
StrongIRFET™
IRFB7446PbF
HEXFET^® Power MOSFET
D
G
S
V_DSS
R_DS(on) typ.
max.
I_{D (Silicon Limited)}
I_{D (Package Limited)}
40V
2.6mΩ
3.3mΩ
c 123A
120A
D
G
Gate
DS
G
TO-220AB
IRFB7446PbF
D
Drain
S
Source
Ordering Information
Base part number
IRFB7446PbF
Package Type
TO-220
Standard Pack
Form
Tube
Quantity
50
Complete Part Number
IRFB7446PbF
8
ID = 70A
6
TJ = 125°C
4
2
TJ = 25°C
0
2 4 6 8 10 12 14 16 18 20
VGS, Gate -to -Source Voltage (V)
Fig 1. Typical On-Resistance vs. Gate Voltage
www.irf.com
125
100
75
50
25
0
25
50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 2. Maximum Drain Current vs. Case Temperature
1
09/11/12