1.5KE43A datasheet(4/7 Pages) ONSEMI

Part #	1.5KE43A

Description	1500 Watt Mosorb TM Zener Transient Voltage Suppressors

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Manufacturer	ONSEMI [ON Semiconductor]

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1N6267A Series

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4

Figure 1. Pulse Rating Curve

100

80

60

40

20

0

25

50

75

100

125

150

175

200

TA, AMBIENT TEMPERATURE (°C)

Figure 2. Pulse Derating Curve

5

4

3

2

1

25

50

75

100

125

150

175

200

TL, LEAD TEMPERATURE (°C)

3/8″

0

100

50

0

01

2

3

4

t, TIME (ms)

tr

tP

PEAK VALUE − IPP

HALF VALUE −

IPP

2

PULSE WIDTH (tP) IS DEFINED AS

THAT POINT WHERE THE PEAK

CURRENT DECAYS TO 50% OF IPP.

tr ≤ 10 ms

1 ms

10 ms

100 ms

1 ms

10 ms

100

10

1

tP, PULSE WIDTH

NONREPETITIVE

PULSE WAVEFORM

SHOWN IN FIGURE 5

0.1 ms

Figure 3. Capacitance versus Breakdown Voltage

1N6267A/1.5KE6.8A

through

1N6303A/1.5KE200A

VBR, BREAKDOWN VOLTAGE (VOLTS)

1

10

100

1000

10,000

1000

100

10

MEASURED @ VRWM

MEASURED @

ZERO BIAS

Figure 4. Steady State Power Derating

Figure 5. Pulse Waveform

1N6373, ICTE-5, MPTE-5,

through

1N6389, ICTE-45, C, MPTE-45, C

VBR, BREAKDOWN VOLTAGE (VOLTS)

1

10

100

1000

10,000

1000

100

10

MEASURED @

ZERO BIAS

MEASURED @ VRWM

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