SA170A Datasheet, PDF (3/3 Pages) Motorola, Inc – MOSORB ZENER OVERVOLTAGE TRANSIENT SUPPRESSORS

SA5.0A through SA170A
100
NONREPETITIVE PULSE
WAVEFORM SHOWN IN
FIGURE 4
10
1
0.1
0.1 µs
1 µs
10 µs
100 µs
1 ms
tp, PULSE WIDTH
Figure 1. Pulse Rating Curve
10 ms
100
80
60
40
20
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE (°C)
Figure 2. Pulse Derating Curve
10,000
1000
MEASURED @
ZERO BIAS
100
10
0.1
MEASURED @
STAND-OFF
VOLTAGE (VR)
1
10
100
1000
VBR, BREAKDOWN VOLTAGE (VOLTS)
Figure 3. Capacitance versus Breakdown Voltage
PULSE WIDTH (tp) IS DEFINED
tr
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO 50%
100
OF IRSM.
PEAK VALUE — IRSM _{tr ≤ 10 µs}
HALF
VALUE
–
IRSM
2
50
tP
0
0
1
2
3
4
t, TIME (ms)
Figure 4. Pulse Waveform
5
4
3/8″
3/8″
3
2
1
0
0 25 50 75 100 125 150 175 200
TL, LEAD TEMPERATURE (°C)
Figure 5. Steady State Power Derating
Devices listed in bold, italic are Motorola preferred devices.
Motorola TVS/Zener Device Data
500 Watt Peak Power Data Sheet
4-3