Product Main


The signal SPD is applicabe to overvoltage protection for the computer network digital signal equipment and analog signal equipment in audio, video and monitoring system. This signal SPD series in for diferential and common mode protection, the balance circuit and non-balance circuit, low speed circuit and high-speed circuit, fine protection and combined protection. This product series can meet the demands in protection of different networks.

Model D24Y4
Max continuous operating voltage 24V
Nominal discharge current (8/20µs) 3kA
Max discharge current (8/20µs) 5kA
Limiting voltage ≤100V
Response time (ns) 1ns
Transmission rate (Mbps) 10Mbps
Insertion loss (dB) ≤0.5dB
Interface form Compression plug
Protection way (couple) 4
Dimension (mm) 84×25×25mm
Working conditions Temperature: -40~+85 degree, Relative humidity: ≤95%
Application: Used for the protection not only in equipment such as industry control network, RS422/485 connection, special line, automatic control and instrument line, data line and telephone service and fax, but also for the sensor in the current ring and the secondary instrument.