HDH-00820GID(40)

RF Directional Couplers Overview

The HDH-00820GID(40) is an RF directional coupler manufactured by Hirose Electric Co Ltd, designed for general-purpose applications at a center frequency of 750MHz. This component features a coupling coefficient of 20dB and supports a maximum power handling capacity of 50W. Key electrical specifications include an insertion loss of 0.3dB, an isolation rating of 38dB, and a return loss of 23dB. The device belongs to the HDH series and utilizes a standard coupler type configuration.

RF Directional Couplers Feature Summary

• Provides precise signal sampling via a 20dB coupling coefficient for monitoring purposes
• Ensures high signal integrity with low insertion loss characteristics
• Delivers effective signal separation through specified isolation levels

RF Directional Couplers Applications

• RF signal monitoring in communication systems
• Power measurement setups requiring directional coupling
• General-purpose RF circuit testing and analysis

RF Directional Couplers Procurement Notes

This product is officially discontinued by Hirose Electric Co Ltd. Verify end-of-life status before design finalization. Check for available stock from authorized distributors or secondary markets. Confirm that legacy inventory meets current project requirements. No new production units are expected.

RF Directional Couplers Selection Notes

Select this component only if the specific 750MHz frequency and 20dB coupling ratio align with system requirements. Consider the 50W power limit for thermal management. Due to discontinuation, evaluate long-term supply chain risks. Ensure compatibility with existing RF infrastructure and impedance matching networks.

RF Directional Couplers Part Context

The HDH-00820GID(40) is part of the HDH series of RF components produced by Hirose Electric Co Ltd. It serves as a specialized passive device for radio frequency engineering tasks. The model designation includes specific suffixes indicating package and configuration details within the manufacturer's catalog structure.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation. Users must identify alternative components based on matching electrical parameters such as frequency, coupling factor, and power handling capabilities.