IRFZ44N
Power MOSFET
VDSS = 55V, RDS(on) = 17.5 mohm, ID = 49 A
D
Drain
G
N Channel
S
Symbol
Gate
Source
Drain
ELECTRICAL CHARACTERISICS at
C Maximum. Unless stated Otherwise
Value
Tj = 25
Unit
Parameter
Symbol
V(BR)DSS
Test Conditions
Typ
Max
Min
55
Volt
VGS = 0 VDC, ID = 250µA
-
Drain to Source Breakdown Voltage
Drain to Source Leakage Current
-
-
-
-
VDS = 55VDC, VGS = 0VDC
VDS = 44VDC, VGS = 0VDC
25
IDSS
250
µA
Tj=150
-
C
VGS = +20VDC
nA
nA
-
-
-
-
100
-100
IGSS
VGS(th)
Gate to Source Leakage Current
Gate Threshold Voltage
VGS = -20VDC
-
ID = 250µA
VDS = VGS
,
2.0
4.0
Volt
RDS(on) VGS= 10VDC, ID = 10A
0.07
Static Drain to Source On - Resistance
-
-
-
QG
Gate Charge
-
-
-
nC
nC
nC
63
14
23
ID = 25A
Gate to Source Charge
Gate to Drain Charge
QGS
VDS = 44VDC
,
-
VGS = 10VDC
QGD
CISS
-
pF
pF
pF
Input Capacitance
Output Capacitance
Transfer Capacitance
-
-
-
-
-
-
-
-
-
-
1470
360
88
COSS
CRSS
VDS = 25VDC, VGS= 0VDC, f = 1.0MHZ
td
Turn On Delay Time
Turn Off Delay Time
Rise Time
(on)
nS
nS
-
-
-
-
-
-
-
12
44
60
45
td
(off)
VDD = 28VDC, ID = 25A, RG = 12
tr
tf
nS
nS
Fall Time
Continuous Source Current
Pulsed Source Current
IS
ISM
A
49
160
1.3
-
-
-
A
V
VGS = 0VDC, IS =25A, Tp = 300µS
Forward Voltage (Diode)
Single Pulse Avalanche Energy
Repetive Avalanche Energy
Avalanche Current
VSD
EAS
EAR
148
9.4
25
mj
mj
A
IAR
(Tj = 25 C unless stated otherwise)
MAXIMUM RATINGS
Parameter
Condition
Symbol
VGS
Value
+/- 20V
55
Unit
Volt
Volt
Amp
Gate to Source Voltage
Drain to Source
Voltage
Continuous Drain Current
VDSS
ID
49
IDM
PD
Amp
W
Pulsed Drain Current
160
94
Total Power Dissapation
(TA = 25 C)
Thermal Resistance
(Junction to Ambient)
RTH
C/W
(J-A)
62
Maximum Operating Temperature Range (Tj) -55 to +175
C
Maximum Storage Temperature Range (Tstg) -55 to +175
C
Mechanical Dimensions
m
n
a
DIMENSIONS
d
Millimetres
Inches
Case TO-220-AB Plastic
Dim
a
b
Min
10.29
2.62
Max
10.54
2.87
Min
0.405
0.103
Max
0.415
0.113
c
b
4
c
6.10
6.47
0.240 0.255
3.54
3.78
15.24
14.09
0.139 0.149
d
e
f
g
e
f
1 - Gate
2 & 4 - Drain
3 - Source
g
14.84
13.47
1.15
0.584
0.530
0.045
0.045
0.600
0.555
k
1
2 3
h
1.15
1.400
2.54
4.06
4.69
1.32
2.92
0.55
0.93
0.055
0.100
0.160
0.185
0.052
h
j
k
m
n
p
q
r
q
3.550
4.20
1.22
2.64
0.48
0.69
0.140
0.165
0.048
r
j
0.104
0.018
0.027
0.115
0.022
0.037
p
j