SM712

Asymmetrical TVS Diode for Extended Common-Mode RS-485

SOT-23

Pin Configuration

FEATURES

APPLICATIONS

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Transient protection for asymmetrical data lines to

IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)

IEC 61000-4-4 (EFT) 40A (5/50ns)

IEC 61000-4-5 (Lightning) 12A (8/20µs)

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Protects two +12V to -7V lines

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Low capacitance

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Low clamping voltage

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Solid-state silicon avalanche technology

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Protection of RS-485 transceivers with extended

common-mode range

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Security systems

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Automatic Teller Machines

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HFC systems

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Networks

(Tamb=25°C unless otherwise specified)

Absolute Maximum Rating

Rating

Symbol

Value

Units

Peak Pulse Power (tp = 8/20μs)

400

Watts

Peak Pulse Current (tp = 8/20μs)

17

A

ESD per IEC 61000-4-2 (Air)

ESD per IEC 61000-4-2 (Contact)

15

8

kV

Lead Soldering Temperature

260 (10 sec.)

℃

Operating Temperature

-55 to +125

℃

Storage Temperature

-55 to +150

℃