• No.2, First Floor,8th
    Street,Nandanam Extension,
    Chennai - 600035
  • No.1073,15th Cross,
    30th Main, Banashankari
    2nd Stage, Bengaluru
  • Monday - Saturday
    9:30am - 6:30pm
    Sunday CLOSED

SPD for RF Equipment

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  • SPD for RF Equipment

The RF signal receiver or transmitter generally located at high elevations (ODUs- Out Door Units) are normally prone to atmospheric surges and needs protection. The CGR range of products, based on GDT technology are designed to protect equipment connected to RF signals such as cameras, receivers, satellite TV or CCTV equipment.

Models are available for different connector type like N, BNC, TNC, SMA, SMB etc

Power Lines Devices CGR-B350


  • Reliable RF performance from DC~ 3GHz
  • Multi-strike capability
  • Easily replaceable gas discharge tube
  • Bi-directional protection
  • AC/DC pass
  • High quality construction
  • Full range of connector type

General Specifications

Maximum Discharge Current Imax 20 kA (8/20 µS)
Power 126 W to 300 W
Frequency range 0-3 GHz
Connector Type BNC Male/BNC Female
VSWR < 1.1 : 1
Return loss > 26 dB
Insertion Loss   < 0.2 dB
SPD Class Class II
Impedance   50 Ω
Response time, tA < 5nS
DC spark over voltage 90V ± 20%
Standard compliance IEC 61643-21 - ITU /(CCITT)1 X K17
Body Material Brass (Nickel plated)
Contact pin Brass (silver/gold plated)
Contact Socket Beryllium or tin brass (silver/gold plated)
Elastic contact Beryllium or tin brass (silver/gold plated)
Insulator PTFE
O-ring material Silastic
Earth Connection Via M4 Screw ground lug
Mounting "L" Shape bracket (optional)
IP Rating IP65