Surface Mount Transient Voltage Suppressors

Revision March 1,2022

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Specifications are subject to change without notice.

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2/5

Electrical Characteristics (TA=25℃ unless otherwise Specified)

Part Number

Uni

Bi

Reverse

Stand-Off

Voltage

VRWM (V)

Breakdown

Voltage VBR (V)

@IT

Maximum

Clamping

Voltage VC

@IPP (V)

Maximum

Peak

Pulse

Current

IPP (A)

Maximum

Reverse

Leakage IR

@VRWM

(μA)

Test

Current

IT (mA)

MIN

MAX

8KP22A

8KP24A

8KP30A

8KP33A

8KP36A

8KP40A

8KP43A

22

24

30

33

36

40

43

24.4

26.7

33.3

36.7

40.0

44.4

47.8

26.9

29.5

36.8

40.6

44.2

49.1

52.8

35.5

38.9

48.4

53.3

58.1

64.5

69.4

225

206

165

150

138

124

115

8KP22CA

8KP24CA

8KP30CA

8KP33CA

8KP36CA

8KP40CA

8KP43CA

5

5

5

5

5

5

5

5

5

5

5

5

5

5

Ratings and Characteristic Curves (TA=25°C unless otherwise noted)

Figure 1 - Peak Pulse Power Rating Curve

Figure 2 - Pulse Derating Curve

Figure 3 - Pulse Waveform

Figure 4 - Typical Junction Capacitance

Note:（1）Add suffix ' CA ' after part number to specify Bi-directional devices ;（2）Suffix 'A ' denotes 5% tolerance device

8KP Series

8000W

0.1

1

10

100

10ms

0.1µs

1.0µs

10µs

100µs

1.0ms

td - Pulse Width (sec.)

Non-repetitive pulse

waveform shown in

Fig.3 TA = 25°C

0

1.0

2.0

tr = 10µsec.

Peak Value

IPPM

TJ = 25°C

Pulse Width(td)is

defined as the point

where the peak current

decays to 50% of IPPM

10/1000µsec.Wavefor

m as defined by R.E.A.

td

4.0

50

Half Value- IPPM

3.0

0

t - Time(ms)

150

100

100

1000

10000

100000

1

100

1000

200

Measured

at

TJ = 25°C

f = 1MHZ

Vsig = 50mVp-p

10

V(br) ,Breakdown voltage,volts

Zero Bins

Measured at

Stand-off

Vottage,