2SK1297
Reverse Drain Current vs.
Source to Drain Voltage
100
Reverse Drain Current I
DR
(A)
80
Pulse Test
60
10 V
40
20
5V
V
GS
= 0, – 5 V
0
0.8
0.4
1.2
2.0
1.6
Source to Drain Voltage V
SD
(V)
Normalized Transient Thermal Impedance
γs
(t)
Normalized Transient Thermal Impedance vs. Pulse Width
3
1.0
D=1
0.5
0.3
0.1
0.2
0.1
T
C
= 25°C
0.05
0.02
0.03
0.01
Pulse
hot
1S
θch–c
(t) =
γs
(t) •
θch–c
θch–c
= 1.25°C/W, T
C
= 25°C
P
DM
PW
T
100
µ
1m
10 m
Pulse Width PW (s)
100 m
1
10
D =PW
T
0.01
10
µ
6
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