2SK1835
Reverse Drain Current vs.
Source to Drain Voltage
5
Pulse Test
Reverse Drain Current I
DR
(A)
4
3
2
1
V
GS
= 15 V
0,–5 V
0
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
Normalized Transient Thermal Impedance
γ
s (t)
3
D=1
0.5
0.3
0.2
0.1
0.1
0.05
0.02
o
1 sh
t Pu
lse
1.0
Tc = 25°C
θ
ch – c(t) =
γ
s(t) .
θ
ch – c
θ
ch – c = 1.0°C / W, Tc = 25°C
PW
D= T
P
DM
T
PW
0.03
0.01
10
µ
0.01
100
µ
1m
10 m
Pulse Width PW (S)
100 m
1
10
6
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