CP0805B0942ASTR500

RF Directional Couplers Overview

The CP0805B0942ASTR500 is a thin film directional coupler manufactured by KYOCERA AVX, designed for signal conditioning applications. It operates within the E-GSM frequency range of 925 MHz to 960 MHz and features a nominal coupling coefficient of 20.5 dB with a tolerance of ±1 dB. The component utilizes a standard coupler type housed in an SMD/SMT 0805 (2012 metric) package, suitable for board mount installation. It supports a maximum power rating of 3W and maintains an insertion loss of 0.25 dB. The device functions reliably across a temperature range from -40°C to +85°C and is supplied in a reel packaging format.

RF Directional Couplers Feature Summary

• Thin film construction ensures high precision and stability for RF signal monitoring
• Standard coupler topology provides consistent directional coupling characteristics
• Compact surface-mount footprint facilitates automated assembly processes

RF Directional Couplers Applications

• E-GSM cellular network infrastructure
• RF signal monitoring and feedback loops
• Base station transmitter/receiver modules

RF Directional Couplers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact reel quantity and tape specifications. Ensure compatibility with existing PCB layout dimensions and thermal management requirements during integration. Confirm RoHS compliance status through current datasheets prior to final procurement decisions.

RF Directional Couplers Selection Notes

Select this component when precise coupling at E-GSM frequencies is required within a constrained space. Evaluate thermal performance limits relative to system power dissipation. Compare insertion loss specifications against system budget constraints to ensure signal integrity is maintained throughout the RF chain without excessive attenuation.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of thin film directional couplers from KYOCERA AVX. These components are engineered for high-frequency applications requiring stable performance in compact form factors. The series supports various frequency bands tailored for wireless communication standards, providing reliable signal sampling for monitoring and control purposes in modern electronic devices.

RF Directional Couplers Replacement Considerations

Consult official substitution guides for compatible alternatives within the same series or family. Verify electrical parameter equivalence including coupling factor, frequency range, and power handling capabilities before implementing any cross-reference.