IRFZ44N
N-C
HANNEL
Power M
OSFET
APPLICATION
Buck
Converter High Side Switch
DC motor control , Ups ...etc , & other Application
V
DSS
55V
R
DS(ON)
Max.
17.5m
I
D
50A
FEATURES
Ultra Low
ON Resistance
Low Gate Charge
Dynamic dv/dt Rating
Inductive
Switching Curves
Peak Current vs Pulse Width Curve
PIN CONFIGURATION
TO-220
SYMBOL
D
Front View
GATE
SOURCE
DRAIN
G
S
1
2
3
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS
Rating
Drain to Source Voltage
Drain to Current
Continuous Tc = 25
, V
GS
@10V
Continuous Tc = 100 , V
GS
@10V
Pulsed Tc = 25 , V
GS
@10V (Note
1)
Gate-to-Source Voltage
Total Power Dissipation
Derating Factor above 25
Peak Diode Recovery dv/dt (Note 3)
Operating Junction and Storage Temperature Range
Repetitive Avalanche Energy (Note 1)
Maximum Lead Temperature for Soldering Purposes
Maximum Package Body for 10 seconds
Avalanche
Current (Note 1)
dv/dt
T
J
, T
STG
E
AR
T
L
T
PKG
I
AR
Continue
Symbol
V
DSS
I
D
I
D
I
DM
V
GS
P
D
Value
55
50
35
160
±20
.94
0.63
5.0
-55 to 175
9.4
300
260
25
A
mJ
V
W
W/
V/ns
Unit
V
A
THERMAL RESISTANCE
Symbol
R
R
JC
Parameter
Junction-to-case
Junction-to-ambient
Min
Typ
Max
1.5
62
Units
/W
/W
JA
Test Conditions
Water
cooled heatsink, P
D
adjusted for a peak junction
temperature of +175
1 cubic foot chamber, free air
Page 1
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