AOD4186
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
50
60
40
TA=25°C
50
30
TA=150°C
20
10
40
TA=100°C
30
20
TA=125°C
10
0
0
0.000001
0.00001
0.0001
0.001
0
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche capability (Note
C)
25 50 75 100 125 150 175
TCASE (°C)
Figure 13: Power De-rating (Note F)
60
50
40
30
20
10
0
0
10
1
10000
1000
100
10
TA=25°C
17
5
2
10
25 50 75 100 125 150 175
TCASE (°C)
Figure 14: Current De-rating (Note F)
1
0.00001 0.001
0.1
10 0 1000
Pulse Width (s)
18
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=50°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
40
0.1
0.01
0.001
0.00001
Single Pulse
PD
Ton
T
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
1000
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com