AOT480L/AOB480L
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
40
0.001
0.01
0.1
1
10
0.01 0.1 1 10 100 1000
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
Z
θ
θ
θ
θ
JA
Normalized Transient
Thermal Resistance
Single Pulse
D=T
on
/T
T
J,PK
=T
A
+P
DM
.Z
θJA
.R
θJA
T
on
T
P
D
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
10.0
100.0
1000.0
1 10 100 1000
Time in avalanche, t
A
(µ
µµ
µs)
Figure 12: Single Pulse Avalanche capability (Note
C)
I
AR
(A) Peak Avalanche Current
0
40
80
120
160
200
240
280
320
360
0 25 50 75 100 125 150 175
T
CASE
(°C)
Figure 13: Power De-rating (Note F)
Power Dissipation (W)
0
40
80
120
160
200
0 25 50 75 100 125 150 175
T
CASE
(°C)
Figure 14: Current De-rating (Note F)
Current rating I
D
(A)
T
A
=25°C
1
10
100
1000
0.0001 0.01 1 100 10000
Pulse Width (s)
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
Power (W)
T
A
=25°C
T
A
=150°C
T
A
=100°C
T
A
=125°C
R
θJA
=65°C/W
Rev1: April 2010 www.aosmd.com Page 5 of 7
