2SK2957(L),2SK2957(S)
Reverse Drain Current vs.
Source to Drain Voltage
50
40
10 V
30
5V
VGS = 0, –5 V
20
10
Pulse Test
0
0.4 0.8 1.2 1.6 2.0
Source to Drain Voltage VSD (V)
Normalized Transient Thermal Impedance vs. Pulse Width
3
1
D=1
Tc = 25°C
0.5
0.3
0.2
0.1
0.1
0.05
0.03
0.02
0.011shot
pulse
0.01
10 µ
100 µ
q ch – c(t) = g s (t) • q ch – c
q ch – c = 1.67 °C/W, Tc = 25 °C
PDM
PW
T
D=
PW
T
1m
10 m
100 m
1
10
Pulse Width PW (S)
6