FMWCP1033

RF Directional Couplers Overview

The FMWCP1033 is a WR-137 waveguide broadwall coupler manufactured by Fairview Microwave. It operates within the frequency range of 5.85 GHz to 8.2 GHz. The device provides a coupling factor of 2 dB and features a CPR-137G flange configuration. It includes an E-plane coupled port for signal extraction. The unit is designed as a module for integration into microwave systems requiring precise directional coupling in the specified band.

RF Directional Couplers Feature Summary

• Provides 2 dB coupling factor for signal monitoring
• Utilizes WR-137 waveguide dimensions for high power handling
• Features E-plane coupled port geometry
• Integrates CPR-137G flange interface

RF Directional Couplers Applications

• Microwave communication link monitoring
• Radar system signal sampling
• Test and measurement setups requiring fixed attenuation

RF Directional Couplers Procurement Notes

Verify that the receiving equipment supports the CPR-137G flange standard to ensure mechanical compatibility. Confirm that the application environment accommodates the thermal characteristics of WR-137 components. Ensure that the required coupling tolerance aligns with the standard specifications provided in the official datasheet. Check for any specific surface finish requirements if the component will be exposed to corrosive environments.

RF Directional Couplers Selection Notes

Select this component when a fixed 2 dB coupling value is required in the 5.85 to 8.2 GHz range. The WR-137 size indicates suitability for higher power applications compared to smaller waveguides. Consider the physical space constraints associated with the CPR-137G flange dimensions. Evaluate whether the E-plane port orientation fits the available layout within the assembly.

RF Directional Couplers Part Context

This part belongs to the Fairview Microwave RF directional coupler category, specifically utilizing waveguide technology. It serves as a passive component for directing a portion of the forward or reflected wave. The WR-137 designation places it in the X-band frequency spectrum, distinct from coaxial or lower-frequency waveguide alternatives.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Waveguide couplers often require exact dimensional matching for flanges and internal iris structures. Verify electrical performance curves against the original design requirements before considering alternative manufacturers.