The UMW SM712 is an asymmetrical transient voltage suppressor

TVS) array,

designed specifically for RS-485 applications. This device provides

protection

against ESD, tertiary lightning and switching transients.

The UMW SM712 has a peak pulse power of 600 Watts for an 8/

20μs waveshape and is available in SOT-23 package configuration.

This device meets the IEC 61000-4-2, 61000-4-4 and IEC 61000 -4-

5 requirements.

DESCRIPTION

FEATURES

Compatible with IEC 61000-4-2 (ESD): Air 15kV,Contact 8kV

Compatible with IEC 61000-4-4 (EFT): 40A, 5/50ns

Compatible with IEC 61000-4-5 (Surge): 24A,8/20μs - Level 2

(Line- Ground) & Level 3(Line -Line)

600 Watts Peak Pulse Power per Line(tp =8/20 μs)

APPLICATIONS

RS-485 Transceivers

Network Interfaces

Wireless Systems

Portable Electronics