2SK1971
Power vs. Temperature Derating
300
Channel Dissipation Pch (W)
Maximum Safe Operation Area
1000
300
Drain Current I
D
(A)
100
30
10
3
1
0.3
0.1
PW
=
10
Operation in this area is
limited by R
DS
(on)
200
10
10
0
µ
µ
s
100
1m
DC
s
m
s(
Op
1
Sh
er
at
ot
)
ion
(T
c=
25
°C
)
s
Ta = 25°C
0
50
100
150
1
3
10
30
100
300 1000
Case Temperature Tc (°C)
Drain to Source Voltage V
DS
(V)
Typical Output Characteristics
50
10 V
Drain Current I
D
(A)
40
30
20
4.5 V
10
V
GS
= 4 V
0
10
20
30
40
50
0
Typical Transfer Characteristics
50
6V
5.5 V
Pulse Test
5V
Drain Current I
D
(A)
40
30
Tc = 25°C
20
10
75°C
–25°C
V
DS
= 20 V
Pulse Test
2
4
6
8
10
Drain to Source Voltage V
DS
(V)
Gate to Source Voltage V
GS
(V)
3
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