FMWCP1089K-40

RF Directional Couplers Overview

The FMWCP1089K-40 is a signal conditioning component classified as a waveguide crossguide coupler manufactured by Fairview Microwave. It operates within the frequency range of 26.5 GHz to 40 GHz and provides a nominal coupling value of 40 dB with a tolerance of ±1.5 dB. The device utilizes WR-28 waveguide dimensions and features a UG cover flange interface alongside a 2.92mm female coupled port. Constructed from brass, this directional coupler is designed for high-frequency applications requiring precise signal sampling.

RF Directional Couplers Feature Summary

• Provides 40 dB coupling with ±1.5 dB tolerance across the specified band
• Integrates WR-28 waveguide input with UG cover flange configuration
• Includes a 2.92mm female port for coupled signal extraction

RF Directional Couplers Applications

• High-frequency signal monitoring in radar systems
• Test and measurement instrumentation setups
• Microwave communication link power sampling

RF Directional Couplers Procurement Notes

Verify the specific model designation against official Fairview Microwave documentation to confirm the WR-28 waveguide specification and 26.5 GHz to 40 GHz frequency range. Ensure that the UG cover flange interface and 2.92mm coupled port requirements align with system design constraints before procurement. Cross-reference technical datasheets for mechanical tolerances and material composition details.

RF Directional Couplers Selection Notes

Select this component when a fixed 40 dB coupling factor is required within the Ka-band spectrum. The WR-28 waveguide format dictates compatibility with standard rectangular waveguide systems. Consider the physical dimensions and weight implications of the brass construction and integrated flanges during mechanical integration planning.

RF Directional Couplers Part Context

This part belongs to the Fairview Microwave family of waveguide crossguide couplers, which offer various coupling values ranging from 20 to 50 dB. These components are engineered for robust performance in microwave environments, utilizing brass construction for durability and consistent electrical characteristics across the operational bandwidth.

RF Directional Couplers Replacement Considerations

No public substitute part numbers are documented.