2SK1095
Power vs. Temperature Derating
60
500
300
Drain Current I
D
(A)
100
Maximum Safe Operation Area
Channel Dissipation Pch (W)
10
40
20
is
th
n ed
i
n it
30
tio lim
n)
ra is
(o
pe ea
DS
10
O ar y R
b
µ
s
10
0
1
PW
=
tio
ra
pe
n
µ
s
m
C
D
O
s
10
m
=
(T
C
s
(1
Sh
)
ot
3
1.0
0.5
Ta = 25°C
1
°
25
)
C
0
50
100
Case Temperature T
C
(°C)
150
0.3
1.0
3
10
30 100
Drain to Source Voltage V
DS
(V)
Normalized Transient Thermal Impedance
γ
S
(t)
Normalized Transient Thermal Impedance vs. Pulse Width
3
1.0
D=1
0.5
0.3
0.1
0.05
T
C
= 25°C
0.2
0.1
0.03
0.01
10
µ
0.02
ulse
0.01
hot P
1S
θch–c(t)
=
γ
S
(t) ·
θch–c
θch–c
= 4.17°C/W, T
C
= 25°C
P
DM
D = PW
T
PW
T
1m
10 m
Pulse Width PW (s)
100 m
1
10
100
µ
3
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