Connector Frequency Ratings in a Complete Assembly

SMA fixed RF attenuator on a laboratory bench, with CentronRF watermark

The usable assembly band is constrained by its components and transitions. A connector family's nominal capability does not override a cable or accessory limit.

How it works in practice

Check the exact connector version, cable, attenuator and adapter specifications. Include loss and match over the required span. Some assemblies have lower limits because of internal structures. Document the weakest relevant specification before using the path at higher frequency.

Example and interpretation

A high-frequency connector on a 6 GHz-rated attenuator does not make the attenuator qualified above 6 GHz.

Checks before use

  • Inventory all components
  • Check model-specific bands
  • Verify transitions
  • Use the complete path limit

Important limit

Do not rate an assembly from its best-rated connector alone.

Related Centron RF product

N-type fixed attenuator for a compatible RF path. Use a product page to check both connector interfaces, nominal impedance and model-specific band and power requirements. The connector family alone cannot establish a component’s total RF capability.

Further reading

Rohde & Schwarz: Impedance, VSWR and Return Loss. 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.