How to Specify Coaxial Surge Protection for Procurement

N-type coaxial surge protector with CentronRF watermark

Specify RF band, impedance, interfaces, normal power, DC requirements, surge test ratings, protection level and installation conditions. Require the current installation guide.

How it works in practice

Include mounting, bonding and environmental requirements. Ask about maintenance and replaceable parts where relevant. Compare devices under equivalent transient test conditions rather than comparing headline numbers alone. Resolve conflicting product titles and tables before selection.

Example and interpretation

A request for 'N-type, 3 GHz' leaves surge waveform, normal bias, grounding and weather exposure undefined.

Checks before use

  • State normal signal conditions
  • State transient requirements
  • State installation environment
  • Request missing documentation

Important limit

Do not assume similar catalog titles identify equivalent protection.

Related Centron RF product

CA-23RP N-type coaxial surge protector. The linked CA-23RP product is listed for 50-ohm coaxial service up to 3 GHz. Obtain the current impulse, grounding, DC-pass and environmental specifications. Resolve inconsistent matching figures in the listing against the current datasheet.

Further reading

PolyPhaser: Example Coaxial Protector Installation Guide. This background reference explains general principles; the selected Centron RF model’s datasheet governs its own ratings.

Related guides

Educational guide. Numerical examples use the stated assumptions and are not test results for a supplied unit.