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TEL185B Datasheet Telephone Interface Protector

Manufacturer: Protek Devices

Overview: 05050 Only One Name Means ProTek’Tion™ TELEPHONE INTERFACE PROTECTOR TEL185B -.

Datasheet Details

Part number TEL185B
Manufacturer Protek Devices
File Size 335.04 KB
Description TELEPHONE INTERFACE PROTECTOR
Datasheet TEL185B_ProtekDevices.pdf

General Description

The TEL185B/E is a two-stage transient voltage protector that provides primary and secondary protection against lightning, inductive switching and electrostatic discharge (ESD) transient threats.

The first stage diverts the transient current through the ground terminal return path and the second stage clamps the voltage to a safe level without interruption of service.

The TEL185B/E is designed to protect tel lines from mon mode (line-to-ground) transients.

Key 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): 95A, 8/20µs, Level 4 (Line- Gnd) & 48A, Level 4 (Line-Line).
  • Designed for ±185 Volt (Peak) Telephone Lines.
  • 4 Wire, Line-to-Ground Protection.
  • Permanent Two-Stage Protection.
  • Subnanosecond Response Time.
  • Automatic Reset - Does Not Interrupt Service.
  • Effective Agai.

TEL185B Distributor