Overview

PSM712

The PSM712 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 PSM712 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.
SOT-23
Release Date: January 1, 2007
Rev. Date: August 27, 2020
Rev No.: 12

SERIES FEATURES

IEC 61000-4-2 (ESD): Air - 15kV, Contact - 8kV
IEC 61000-4-4 (EFT): 40A - 5/50ns
IEC 61000-4-5 (Surge): 24A, 8/20µs - Level 2(Line-Ground) & Level 3(Line-Line)
600 Watts Peak Pulse Power per Line (tp = 8/20µs)
Asymmetrical Data Line Protection
RoHS Compliant
REACH Compliant

APPLICATIONS

RS-485 Transceivers
Network Interfaces
Wireless Systems
Portable Electronics

Electrical Characteristics

Safeguard Your Interface

Part Number Stand-off Voltage
VWM
Volts		 Breakdown Voltage
V(BR)
Volts		 Clamping Voltage
VC
Volts		 Peak Current
IPP
Amps		 Leakage Current
IR
µA		 Capacitance
C
pF		 Power
8x20µs
Watts		 Lines
PSM7127.007.5017.0034.0020.0075.006001