Datasheet

www.vishay.com Document Number: 91262
4 S11-0112-Rev. C, 31-Jan-11
IRFPS43N50K, SiHFPS43N50K
Vishay Siliconix
Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage
Fig. 6 - Typical Gate Charge vs. Gate-to-Source Voltage
Fig. 7 - Typical Source-Drain Diode Forward Voltage
Fig. 8 - Maximum Safe Operating Area
1 10 100 1000
V
DS
, Drain-to-Source Voltage (V)
10
100
1000
10000
100000
1000000
C
,
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
Coss
Crss
Ciss
V
GS
= 0V, f = 1 MHZ
C
iss
= C
gs
+ C
gd
, C
ds
SHORTED
C
rss
= C
gd
C
oss
= C
ds
+ C
gd
0 50 100 150 200 250 300 350
0
5
10
15
20
Q , Total Gate Charge (nC)
V , Gate-to-Source Voltage (V)
G
GS
I =
D
48A
V = 100V
DS
V = 250V
DS
V = 400V
DS
0.1
1
10
100
1000
0.2 0.7 1.2 1.7 2.2
V ,Source-to-Drain Voltage (V)
I , Reverse Drain Current (A)
SD
SD
V = 0 V
GS
T = 25 C
J
°
T = 150 C
J
°
1
10
100
1000
10 100 1000
OPERATION IN THIS AREA LIMITED
BY R
DS(on)
Single Pulse
T
T
= 150 C
= 25 C
°
°
J
C
V , Drain-to-Source Voltage (V)
I , Drain Current (A)I , Drain Current (A)
DS
D
10us
100us
1ms
10ms