SA5.0A through SA170A

Motorola TVS/Zener Device Data

4-3

500 Watt Peak Power Data Sheet

Devices listed in bold, italic are Motorola preferred devices.

100

10

1

0.1

0.1

µs

1

µs

10

µs

100

µs

1 ms

10 ms

tp, PULSE WIDTH

Figure 1. Pulse Rating Curve

NONREPETITIVE PULSE

WAVEFORM SHOWN IN

FIGURE 4

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

100

10

0.1

1

10

100

1000

VBR, BREAKDOWN VOLTAGE (VOLTS)

MEASURED @

ZERO BIAS

Figure 3. Capacitance versus Breakdown Voltage

100

50

0

0

1

2

3

4

t, TIME (ms)

PULSE WIDTH (tp) IS DEFINED

AS THAT POINT WHERE THE

PEAK CURRENT DECAYS TO 50%

OF IRSM.

tr ≤ 10 µs

PEAK VALUE — IRSM

HALF VALUE –

IRSM

2

Figure 4. Pulse Waveform

5

4

3

2

1

0

0

25

50

75

100 125 150 175 200

TL, LEAD TEMPERATURE (°C)

3/8

″

3/8

″

Figure 5. Steady State Power Derating

tr

MEASURED @

STAND-OFF

VOLTAGE (VR)

tP