1/8/16/24CH Video Signal Surge Protection Device



Product Introduction

LEIK Coaxial SPD is designed according to IEC61643-21:2000-09 related lightning protection standards. It uses qualified gas discharge tube and low capacitance semiconductor discharge tube. It has some absolute advantages, like low insertion loss, quick response, clamp accuracy, low output residual and superior transmission performance.


Feature

This product uses metal casing. It’s well-sealed and has dustproof and anti-corrosion function. It uses series mode to connect. And it is installed between protected device and coaxial feeder. This product is very easy for customers to install.

 

Technical Specification

Model

Type

LK-SPD-BNC-1/8/16/24CH

Nominal current

IN

100mA

Maximum sustainable operating voltage

Uc

5V

Nominal discharge current (8/20μs)

In

5KA

Maximum discharge current (8/20μs)

Imax

10KA

Voltage protection level

Wire/Wire

Up

≤30V

@1kV/μs

Wire/Ground

≤550V

Response time

Wire/Wire

tA

≤100ns

Wire/Ground

≤500ns

Series resistance

RS

4.7Ω

Bandwidth (1L<3dB)

fg

170MHZ

Insertion loss

lL

≤ 1.7dB@ 20MHz

Characteristic   impedance

R

50Ω/75Ω optional

Interface type


N,BNC,F,TNC,SMA,7/16,(mostly using its suffix to replace)

Range of speed


-40℃~+105℃

Protection level


IP55(according with IEC60529/EN60529)

Test standard


IEC61643-21:2000-09


Application

This product applies for those coaxial transmission devices, like DVR, CCTV cameras, Optical transceiver, Telecom E1 interface, CATV, Satellite TV receiver and VOD system. It protects those coaxial transmission devices from over-voltage damage.


    Contact us

  •  8th Floor (East), Building C, Weihuada Industrial Park, No. 5, Lirong Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen
  •   0086-0755-83402479
  •   0086-0755-83402479
  • claire@cjinan.com

Category

Monitoring systemRail transitEnergy systemwireless communicatiIntelligent Building