2SK1836, 2SK1837
Reverse Drain Current vs. Source to
Drain Voltage
100
Pulse Test
Reverse Drain Current I
DR
(A)
80
60
40
20
V
GS
= 10 V
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)
D=1
0.5
0.3
1
Tc = 25°C
0.2
0.1
0.05
0.02
0.1
0.03
0.01
1 shot Pulse
0.01
10
µ
100
µ
10 m
100 m
θ
ch – c(t) =
γ
s(t) .
θ
ch – c
θ
ch – c = 0.5°C / W, Tc = 25°C
PW
D= T
P
DM
T
1m
1
PW
10
Pulse Width PW (S)
6