7404.31.0001

RF Directional Couplers Overview

The Huber+Suhner 7404.31.0001 is a 90-degree hybrid coupler designed for RF signal processing applications. It operates within frequency ranges of 694 MHz to 790 MHz and 790 MHz to 2.7 GHz, maintaining a standard 50 Ohm impedance. The component provides specific coupling characteristics with insertion losses measured at 3.03 dB and 20.8 dB. This device facilitates precise signal splitting and combining in microwave systems requiring high isolation and phase accuracy.

RF Directional Couplers Feature Summary

• Provides 90-degree phase shift between output ports for quadrature signal generation
• Supports dual frequency bands covering sub-1 GHz and UHF/microwave ranges
• Maintains 50 Ohm system impedance for seamless integration into standard RF chains

RF Directional Couplers Applications

• Quadrature signal generation in communication transceivers
• Signal splitting and combining in balanced amplifier configurations
• Phase shifting networks in radar and test measurement equipment

RF Directional Couplers Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and mounting requirements. Ensure compatibility with existing PCB layouts or waveguide interfaces. Check for any recent regulatory compliance updates relevant to your target market. Confirm that the operating temperature range meets your environmental specifications before finalizing procurement orders.

RF Directional Couplers Selection Notes

Select this component when a fixed 90-degree phase relationship is required between two output signals. Consider the specified insertion loss values against system power budget constraints. Evaluate the physical size and connector type against available space in the assembly. Compare performance metrics against alternative couplers if broader bandwidth or lower loss is critical for the design.

RF Directional Couplers Part Context

This part belongs to Huber+Suhner's portfolio of passive RF components used in high-frequency applications. Hybrid couplers are essential for creating balanced circuits and managing signal distribution. The 7404 series typically offers robust construction suitable for demanding industrial and telecommunications environments where reliability is paramount.

RF Directional Couplers FAQ

What is the primary function of the 7404.31.0001?

It functions as a 90-degree hybrid coupler, providing equal power division with a quadrature phase shift between its output ports.

Does this component support single-band operation?

No, it is designed to operate across two distinct frequency ranges: 694 MHz to 790 MHz and 790 MHz to 2.7 GHz.