Datasheet
IRFB4115PbF
4 www.irf.com
Fig 8. Maximum Safe Operating Area
Fig 10. Drain-to-Source Breakdown Voltage
Fig 7. Typical Source-Drain Diode
Forward Voltage
Fig 11. Typical C
OSS
Stored Energy
Fig 9. Maximum Drain Current vs.
Case Temperature
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
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
25 50 75 100 125 150 175
T
C
, Case Temperature (°C)
0
20
40
60
80
100
120
I
D
,
D
r
a
i
n
C
u
r
r
e
n
t
(
A
)
-60 -40 -20 0 20 40 60 80 100120140160180
T
J
, Temperature ( °C )
140
150
160
170
180
190
200
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 = 3.5mA
-20 0 20 40 60 80 100 120 140 160
V
DS,
Drain-to-Source Voltage (V)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
E
n
e
r
g
y
(
μ
J
)
1 10 100 1000
V
DS
, Drain-to-Source Voltage (V)
1
10
100
1000
10000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
OPERATION IN THIS AREA
LIMITED BY R
DS
(on)
Tc = 25°C
Tj = 175°C
Single Pulse
100μsec
1msec
10msec
DC
Fig 12. Threshold Voltage vs. Temperature
-75 -50 -25 0 25 50 75 100 125 150 175
T
J
, Temperature ( °C )
1.0
2.0
3.0
4.0
5.0
6.0
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
= 250μA
I
D
= 1.0mA
I
D
= 1.0A







