2SK1566, 2SK1567
Maximum Safe Operation Area
50
Power vs. Temperature Derating
60
Channel Dissipation Pch (W)
Drain Current I
D
(A)
20
10
5
2
1
0.5
0.2
0.1
0.05
0
50
100
Case Temperature T
C
(掳C)
150
1
Operation in this Area
is Limited by R
DS (on)
10
10
D
PW
0
碌
s
C
=
1
10
m
碌
s
40
O
s
pe
ra
tio
m
s
n
(T
C
20
Sh
ot
)
=
25
掳C
)
(1
Ta = 25掳C
2SK1567
2SK1566
3
30
10
100 300 1,000
Drain to Source Voltage V
DS
(V)
Normalized Transient Thermal Impedance
纬
S
(t)
Normalized Transient Thermal Impedance vs. Pulse Width
3
D=1
0.5
0.3
0.1
0.2
0.1
0.05
0.02
0.01
胃ch鈥揷
(t) =
纬
S
(t) 路
胃ch鈥揷
胃ch鈥揷
= 3.57掳C/W, T
C
= 25掳C
P
DM
D = PW
T
T
C
= 25掳C
1.0
0.03
0.01
10
碌
ho
1S
t
se
Pul
100
碌
1m
10 m
100 m
Pulse Width PW (s)
T
PW
1
10
4