Test ISO 7637-2 pulse 5a

Figure 11 — Test pulse 5a

Table 9 — Parameters for test pulse 5a

Parameter

12 V system

24 V system

65 V to 87 V

123 V to 174 V

0,5

Ω to 4 Ω

1

Ω to 8 Ω

40 ms to 400 ms

100 ms to 350 ms

5

10

ms

−

02 | www.spsemi.cn

Electrical Characteristics

Standoff

Voltage(Vd

c)Volts

Reverse

Leakage

Test

Current IT

UN

Vrwm(V)

IR(uA)

Min.

max.

mA

Vcl（V）

Ipp（A）

PKD18A

18

2

20.0

22.1

5

29.2

274.0

PKD20A

20

2

22.2

24.5

5

32.4

246.9

PKD22A

22

2

24.0

26.9

5

35.5

225.4

PKD24A

24

2

26.7

29.5

5

38.9

205.7

PKD26A

26

2

28.9

31.9

5

42.1

190.0

PKD30A

30

2

33.3

36.8

5

48.4

165.3

PKD33A

33

2

36.7

40.6

5

53.3

150.1

PKD36A

36

2

40.0

44.2

5

58.1

137.7

PKD43A

43

2

47.8

52.8

5

69.4

* Commonly used models

Part Numbers

Breakdown

Voltage(Vbr)@IT

Max. Clamping Voltage

Vcl@Ipp 10/1000us

REV.2014.05.01

AUTO TVS/PKD(8KW) Series

115.3

*

*