AOD4112
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
60
50
40
30
20
10
0
120
90
60
30
0
TA=25°C
TA=125°C
0.000001
0.00001
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche capability
0.0001
0.001
0
25
50
75
CASE (°C)
Figure 13: Power De-rating (Note B)
100
125
150
175
T
25
20
15
10
5
100
80
60
40
20
0
0
0
25
50
75
100
125
150
175
0.01
0.1
1
10
100
1000
T
CASE (°C)
Pulse Width (s)
Figure 14: Current De-rating (Note B)
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
10
1
D=Ton/T
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=55°C/W
0.1
0.01
PD
Ton
T
Single Pulse
0.01
0.001
0.00001
0.0001
0.001
0.1
1
10
100
1000
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
Alpha & Omega Semiconductor, Ltd.
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