Automotive and High Reliability TVS Diodes

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Surface Mount – 6600W > SM8S Series

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Rev:19.3

1

SM8S Series

Features

●

Optimized glass passivated chip

●

automotive requirement

●

6600 W peak pulse power capability with a 10/1000μs

waveform, repetitive rate (duty cycle):0.01 %

●

Meet ISO 7637-2 5a/5b and ISO 16750 load

dump test (varied by test condition)

●

Low leakage

●

Uni-directional polarity

●

Low forward voltage drop

●

Excellent clamping capability

●

Very fast response time

●

AEC-Q101 qualified

●

RoHS compliant

Mechanical Data

●

Case: DO-218AB

●

Epoxy: UL 94V-0 rate flame retardant

●

Polarity: Heatsink is anode

DO-218AB

Maximum Ratings (TA=25℃ unless otherwise noted)

Parameter

Symbol

Value

Unit

6600

Watts

Peak power dissipation with a 10/10,000μs waveform

5200

W

Peak pulse current wih a 10/1000μs waveform

Ipp

See Next Table

A

8

W

Peak forward surge current 8.3 ms single half sine-

700

A

Operating junction and storage temperature range

-55 to +175

°C

Note：

1.

Non-repetitive current pulse per Fig.2 and derated above TA= 25 °C per Fig.1

Electrical Characteristics (TA = 25 °C unless otherwise noted)

Part

Number

(Uni)

Reverse

Stand off

(Volts)

Breakdown

Test

Current

Maximum

Reverse

Maximum

(uA)

Maximum

Peak Pulse

Current I pp

(A)

Maximum

Clamping

Min .V

Max .V

SM8S18A

18

20.00

22.10

5

10

150

226.0

29.2

SM8S22A

22

24.40

26.90

5

10

150

186.0

35.5

SM8S24A

24

26.70

29.50

5

10

150

170.0

38.9

SM8S26A

26

28.90

31.90

5

10

150

157.0

42.1

SM8S28A

28

31.10

34.40

5

10

150

145.0

45.4

SM8S33A

33

36.70

40.60

5

10

150

124.0

53.3

SM8S36A

36

40.00

44.20

5

10

150

114.0

58.1