Datasheet

7 www.irf.com © 2015 International Rectifier Submit Datasheet Feedback January 6, 2015
IRFR7440PbF/IRFU7440PbF
Fig. 18 - Typical Recovery Current vs. di
f
/dt
Fig 17. Threshold Voltage vs. Temperature
Fig. 20 - Typical Stored Charge vs. di
f
/dtFig. 19 - Typical Recovery Current vs. di
f
/dt
Fig. 21 - Typical Stored Charge vs. di
f
/dt
0 200 400 600 800 1000
di
F
/dt (A/μs)
0
20
40
60
80
100
Q
R
R
(
n
C
)
I
F
= 90A
V
R
= 34V
T
J
= 25°C
T
J
= 125°C
0 200 400 600 800 1000
di
F
/dt (A/μs)
0
20
40
60
80
100
120
Q
R
R
(
n
C
)
I
F
= 54A
V
R
= 34V
T
J
= 25°C
T
J
= 125°C
0 200 400 600 800 1000
di
F
/dt (A/μs)
0
2
4
6
8
I
R
R
M
(
A
)
I
F
= 90A
V
R
= 34V
T
J
= 25°C
T
J
= 125°C
-75 -50 -25 0 25 50 75 100 125 150 175
T
J
, Temperature ( °C )
1.5
2.0
2.5
3.0
3.5
4.0
4.5
V
G
S
(
t
h
)
G
a
t
e
t
h
r
e
s
h
o
l
d
V
o
l
t
a
g
e
(
V
)
I
D
= 100μA
I
D
= 250μA
I
D
= 1.0mA
I
D
= 1.0A
0 200 400 600 800 1000
di
F
/dt (A/μs)
0
2
4
6
8
I
R
R
M
(
A
)
I
F
= 54A
V
R
= 34V
T
J
= 25°C
T
J
= 125°C