2SK1762
Power vs. Temperature Derating
80
Maximum Safe Operation Area
50
30
10
PW
10
µ
s
0
Pch (W)
60
10
D
Drain Current I
D
(A)
C
=
1
10
m
s
µ
s
m
s
O
Channel Dissipation
3
pe
ra
tio
n
(1
40
(T
c
sh
o
t)
1
Operation in this area
is limited by R
DS
(on)
0.3
0.1
Ta = 25°C
=
25
°C
)
20
0
50
100
Case Temperature
150
Tc (°C)
200
0.05
1
3
10
30
100
300
1000
Drain to Source Voltage V
DS
(V)
Normalized Transient Thermal Impedance vs. Pulse Width
Normalized Transient Thermal Impedance
γ
s (t)
3
D=1
1.0
0.5
0.3
0.2
0.1
0.1
0.05
0.02
0.03
0.01
0.01
10
µ
1 shot Pulse
100
µ
1m
10 m
Pulse Width PW (S)
100 m
1
10
θ
ch – c(t) =
γ
s(t) .
θ
ch – c
θ
ch – c = 3.57°C / W. Tc = 25°C
PW
D= T
P
DM
T
PW
Tc = 25°C
3
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