2SK1947
Drain to Source Saturation Voltage
vs. Gate to Source Voltage
Drain to Source Saturation Voltage
V
DS
(on) (V)
5
Pulse Test
4
3
50 A
2
1
20 A
I
D
= 10 A
Static Drain to Source on State
Resistance R
DS
(on) (
)
0.5
Static Drain to Source on State
Resistance vs. Drain Current
Pulse Test
0.2
0.1
0.05
0.02
0.01
0.005
V
GS
= 10 V
0
4
8
12
16
20
2
5
10
20
50
100 200
Gate to Source Voltage V
GS
(V)
Drain Current I
D
(A)
Static Drain to Source on State
Resistance vs. Temperature
0.20
Static Drain to Source on State
Resistance R
DS
(on) (
)
Forward Transfer Admittance
| yfs | (S)
0.16
0.12
I
D
= 50 A
0.08
10 A, 20 A
0.04
0
–40
Pulse Test
V
GS
= 10 V
100
50
20
Forward Transfer Admittance
vs. Drain Current
Pulse Test
V
DS
= 10 V
Tc = 25°C
–25°C
10
5
2
1
0.5
75°C
0
40
80
120
160
1
2
5
10
20
50
Case Temperature Tc (°C)
Drain Current I
D
(A)
4
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