Characteristics
Figure 8.
ISO 7637-2 pulse 3a response (V
S
= -150 V)
30
20
10
0
-10
-20
-30
-40
-50
-60
-0.5
0.0
0.5
Time(µs)
1.0
1.5
2.0
SMA6TY
Voltage
SMA6T39AY
SMA6T39CAY
0.5
Current
0
-0.5
-1
SMA6T39AY
SMA6T39CAY
-1.5
-2
Time(µs)
Figure 9.
ISO 7637-2 pulse 3b response (V
S
= 100 V)
50
Voltage
40
SMA6T39AY
30
SMA6T39CAY
20
10
0
-0.2
0.8
Time(µs)
1.2
1.8
Current
0.8
SMA6T39AY
0.4
SMA6T39CAY
0
-0.4
-0.2
0.8
Time(µs)
1.8
Note:
ISO7637-2 pulses responses are not applicable for products with a stand off voltage lower
than the average battery voltage (13.5 V).
6/11
Doc ID 17869 Rev 3