2SK2225
Reverse Drain Current vs.
Source to Drain Voltage
5
Reverse Drain Current I
DR
(A)
Pulse Test
4
3
2
1
10 V, 15 V
V
GS
= 0, –5 V
0
0.4
0.8
1.2
1.6
2.0
Source to Drain Voltage
V
SD
(V)
Normalized Transient Thermal Impedance vs. Pulse Width
3
Normalized Transient Thermal Impedance
γ
s (t)
Tc = 25°C
1
D=1
0.5
0.3
0.2
0.1
0.05
0.1
θ
ch – c(t) =
γ
s (t) •
θ
ch – c
θ
ch – c = 2.50 °C/W, Tc = 25 °C
PDM
0.03
0.02
0.01
1s
ho
D=
PW
T
PW
T
u
tp
lse
0.01
10 µ
100 µ
1m
10 m
Pulse Width
100 m
PW (S)
1
10
6
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