2SK2418 L , 2SK2418 S
Reverse Drain Current vs.
Souece to Drain Voltage
20
Pulse Test
Reverse Drain Current I
DR
(A)
16
10 V
12
5V
V
GS
= 0, –5 V
8
4
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
0.2
0.1
0.05
0.02
0.0
1
0.3
0.1
θ
ch – c(t) =
γ
s (t) •
θ
ch – c
θ
ch – c = 6.25 °C/W, Tc = 25 °C
lse
Pu
t
PDM
PW
T
D=
0.03
1s
ho
PW
T
0.01
10 µ
100 µ
1m
10 m
Pulse Width
100 m
PW (S)
1
10
6