Datasheet

Document Number: 91100 www.vishay.com
S09-0015-Rev. A, 19-Jan-09 3
IRFB18N50K, SiHFB18N50K
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Fig. 1 - Typical Output Characteristics
Fig. 2 - Typical Output Characteristics
Fig. 3 - Typical Transfer Characteristics
Fig. 4 - Normalized On-Resistance vs. Temperature
0.1 1 10 100
V
DS
, Drain-to-Source Voltage (V)
0.001
0.01
0.1
1
10
100
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
5.0V
20µs PULSE WIDTH
Tj = 25°C
VGS
TOP 15V
12V
10V
8.0V
7.0V
6.0V
5.5V
BOTTOM 5.0V
0.1 1 10 100
V
DS
, Drain-to-Source Voltage (V)
0.01
0.1
1
10
100
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
5.0V
20µs PULSE WIDTH
Tj = 150°C
VGS
TOP 15V
12V
10V
8.0V
7.0V
6.0V
5.5V
BOTTOM 5.0V
5.0 6.0 7.0 8.0 9.0 10.0
V
GS
, Gate-to-Source Voltage (V)
0.01
0.10
1.00
10.00
100.00
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t (A)
T
J
= 25°C
T
J
= 150°C
V
DS
= 100V
20µs PULSE WIDTH
-60 -40 -20 0 20 40 60 80 100 120 140 160
0.0
0.5
1.0
1.5
2.0
2.5
3.0
T , Junction Temperature ( C)
R , Drain-to-Source On Resistance
(Normalized)
J
DS(on)
°
V =
I =
GS
D
10V
17A