SD-105-56V

DC Surge Protection Device for EPoH RX-Side

Overview

The SD-105-56V is a DC surge protection device designed for the RX site of EPoH long-reach PoE deployments, providing protection for the DC power supply and EPoH equipment.

Featuring ultra-low clamping voltage technology and overcurrent protection, the SD-105-56V helps suppress transient surges on the DC power line before they reach connected EPoH equipment, enhancing system protection and reliability in long-reach PoE applications.

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Key Features

Differential Mode Protection
IEC 61000-44-5
IEC 61643-1
Din-Rail Installation
For AETEK HE10-110-RX & HE10-120-RX

Specifications

Specification

Nominal Discharge Current (8/20us)

3KA

Max Discharge Current (8/20us)

5KA

Max Operation DC Voltage

60V DC

Max Operation DC Current

Max Clamping Voltage @ IN(max)

95V

Max Power Dissipation @ IDC(max)

Max Line Voltage Drop @ IDC(max)

0.9V

Response Time

10ns

Support Model

AETEK HE10-110-RX & HE10-120-RX

Mechanical Specifications

Dimensions (L x W x H)

68.5 x 52.4 x 36.55 mm

Environmental Specifications

Operating Temperature

-40°C~ 85°C (-40°F~ 185°F)

Certifications

IEC 61000-44-5

IEC-61643-1