2SK2096
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
0.1
0.05
θ
ch – c(t) =
γ
s (t) •
θ
ch – c
θ
ch – c = 1.25 °C/W, Tc = 25 °C
PDM
PW
T
0.03
0.02
1
lse
0.0
t pu
ho
1s
D=
PW
T
0.01
10 µ
100 µ
1m
10 m
Pulse Width
100 m
PW (S)
1
10
Avalanche Test Circuit and Waveform
1
2
• L • I
AP
•
2
V
DSS
V
DSS
– V
DD
V
(BR)DSS
I
AP
Rg
Vin
–15 V
D. U. T
V
DD
I
D
50Ω
0
V
DD
V
DS
V
DS
Monitor
L
I
AP
Monitor
E
AR
=
4