2SK1163, 2SK1164
Power vs. Temperature Derating
120
Channel Dissipation Pch (W)
Maximum Safe Operation Area
50
O
is per
Lim at
ite ion
d in
by th
R is A
DS
re
a
(o
n
10
10
0
20
Drain Current I
D
(A)
10
5
2
1.0
0.5
0.2
0.1
0
50
100
Case Temperature T
C
(°C)
150
0.05
µ
s
PW
1
80
D
C
=
m
µ
s
)
O
10
s
pe
m
ra
t
s
io
n
(1
(T
sh
ot
)
C
=
40
25
°C
)
Ta = 25°C
2SK1164
2SK1163
1
10
100 300 1,000
3
30
Drain to Source Voltage V
DS
(V)
Normalized Transient Thermal Impedance
γ
S
(t)
Normalized Transient Thermal Impedance vs. Pulse Width
3
T
C
= 25°C
1.0
D=1
0.5
0.3
0.1
0.2
0.1
0.05
0.02
0.01
θch–c
(t) =
γ
S
(t) ·
θch–c
θch–c
= 1.25°C/W, T
C
= 25°C
P
DM
PW
1
D = PW
T
0.03
1
0.01
10
µ
Sh
lse
t Pu
o
100
µ
1m
10 m
Pulse Width PW (s)
100 m
T
10
3