SD-104-56V

DC Surge Protection Device for Outdoor PoE Switches with DC Input

Overview

The SD-104-56V is a DC surge protection device designed to protect outdoor PoE switches and other equipment powered by long-range, high-power industrial DC supplies.

Featuring ultra-low clamping voltage technology, together with overcurrent and overtemperature protection, the SD-104-56V helps protect connected outdoor PoE equipment against transient surges and abnormal power conditions, enhancing reliability in exposed outdoor installations.

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Key Features

Protect DC Line
Over Voltage Protection
Over Current Protection
Over Temperature Protection
IEC 61000-44-5
IEC 61643-21
ITU-T K.21
For AETEK H60-DC & H40-DC Series use

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)

75V

Max Power Dissipation @ IDC(max)

3.2W

Max Line Voltage Drop @ IDC(max)

0.4V

Response Time

1ns

Support Model

H60-022-90-DC, H60-022-90-DC-B, H60-044-30-DC-V2, H60-044-91-DC, H40-022-91-DC-V2, H40-022-91-DC-B, H40-044-30-DC, H40-044-91-DC

Mechanical Specifications

Dimensions (L x W x H)

70 x 37 x 28 mm

Environmental Specifications

Operating Temperature

-40°C~ 85°C (-40°F~ 185°F)

Certifications

IEC 61000-44-5

IEC-61643-21

ITU-T K.21