Datasheet

5 www.irf.com © 2015 International Rectifier Submit Datasheet Feedback January 6, 2015
IRFR7440PbF/IRFU7440PbF
Fig 10. Maximum Safe Operating Area
Fig 11. Drain-to-Source Breakdown Voltage
Fig 9. Typical Source-Drain Diode
Forward Voltage
Fig 12. Typical C
OSS
Stored Energy
Fig 13. Typical On-Resistance vs. Drain Current
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
V
SD
, Source-to-Drain Voltage (V)
0.1
1
10
100
1000
I
S
D
,
R
e
v
e
r
s
e
D
r
a
i
n
C
u
r
r
e
n
t
(
A
)
T
J
= 25°C
T
J
= 175°C
V
GS
= 0V
-60 -40 -20 0 20 40 60 80 100120140160180
T
J
, Temperature ( °C )
40
41
42
43
44
45
46
47
48
49
V
(
B
R
)
D
S
S
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
B
r
e
a
k
d
o
w
n
V
o
l
t
a
g
e
(
V
)
Id = 1.0mA
0 10 20 30 40
V
DS,
Drain-to-Source Voltage (V)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
E
n
e
r
g
y
(
μ
J
)
0 20 40 60 80 100 120 140 160 180 200
I
D
, Drain Current (A)
0.0
2.0
4.0
6.0
8.0
10.0
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
Ω
)
V
GS
= 5.5V
V
GS
= 6.0V
V
GS
= 7.0V
VGS = 8.0V
V
GS
=10V
0.1 1 10
V
DS
, Drain-toSource Voltage (V)
0.1
1
10
100
1000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
Tc = 25°C
Tj = 175°C
Single Pulse
1msec
10msec
100μsec
DC
L
imited by Package
OPERATION IN THIS AREA
LIMITED BY R
DS
(on)