AOD474 View Datasheet(PDF) - Alpha and Omega Semiconductor
Part Name
Description
Manufacturer
AOD474 Datasheet PDF : 6 Pages
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AOD474
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
100
30
TA=25°C
25
TA=100°C
20
10
15
TA=150°C
10
TA=125°C
5
1
0
1
10
100
0
Time in avalanche, tA (µs)
Figure 12: Single Pulse Avalanche capability
(Note C)
25 50 75 100 125 150 175
TCASE (°C)
Figure 13: Power De-rating (Note F)
15
10000
1000
TA=25°C
10
17
100
5
2
5
10
10
0
0 25 50 75 100 125 150 175
TCASE (°C)
Figure 14: Current De-rating (Note F)
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1 RθJA=60°C/W
1
1E-05
0.001
0.1
10
1000
0
Pulse Width (s)
18
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
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
Single Pulse
PD
Ton
T
1E-05
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
1000
Rev 0: July 2012
www.aosmd.com
Page 5 of 6
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