Datasheet

IRGP4068DPbF/IRGP4068D-EPbF
www.irf.com 5
Fig. 17 - Typ. Capacitance vs. V
CE
V
GE
= 0V; f = 1MHz
0 20 40 60 80 100
V
CE
(V)
10
100
1000
10000
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
Cies
Coes
Cres
Fig. 13 - Typ. Switching Time vs. I
C
T
J
= 175°C; L = 200μH; V
CE
= 400V, R
G
= 10Ω; V
GE
= 15V
0 20 40 60 80 100
I
C
(A)
10
100
1000
S
w
i
c
h
i
n
g
T
i
m
e
(
n
s
)
td
OFF
t
F
Fig. 14 - Typ. Energy Loss vs. R
G
T
J
= 175°C; L = 200μH; V
CE
= 400V, I
CE
= 48A; V
GE
= 15V
0 25 50 75 100 125
Rg (Ω)
1000
1500
2000
2500
3000
3500
4000
4500
5000
E
n
e
r
g
y
(
μ
J
)
E
OFF
Fig. 15 - Typ. Switching Time vs. R
G
T
J
= 175°C; L = 200μH; V
CE
= 400V, I
CE
= 48A; V
GE
= 15V
0 25 50 75 100 125
R
G
(
Ω
)
10
100
1000
S
w
i
c
h
i
n
g
T
i
m
e
(
n
s
)
td
OFF
t
F
Fig. 18 - Typical Gate Charge vs. V
GE
I
CE
= 48A; L = 600μH
0 255075100
Q
G
, Total Gate Charge (nC)
0
2
4
6
8
10
12
14
16
V
G
E
,
G
a
t
e
-
t
o
-
E
m
i
t
t
e
r
V
o
l
t
a
g
e
(
V
)
V
CES
= 300V
V
CES
= 400V
8 1012141618
V
GE
(V)
4
6
8
10
12
14
16
18
T
i
m
e
(
μ
s
)
50
100
150
200
250
300
350
400
C
u
r
r
e
n
t
(
A
)
I
sc
T
sc
Fig. 16 - V
GE
vs. Short Circuit
V
CC
= 400V; T
C
= 25°C