CP0805A0902CWTR

RF Directional Couplers Overview

The CP0805A0902CWTR is a thin film directional coupler manufactured by KYOCERA AVX, designed for RF signal conditioning in wireless communication systems. It operates within the GSM frequency band of 890MHz to 915MHz and utilizes an 0805 (2012 metric) surface-mount package. The component features a standard coupling coefficient of 12.5 ± 1dB with a maximum insertion loss of 0.5dB. It supports a maximum power rating of 3W and provides -19dB isolation and -23dB return loss. The device is supplied in tape and reel packaging.

RF Directional Couplers Feature Summary

• Thin film construction for stable RF performance
• Standard coupling coefficient configuration
• Surface-mount design for automated assembly

RF Directional Couplers Applications

• GSM wireless communication systems
• RF signal monitoring circuits
• Power measurement applications

RF Directional Couplers Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm MSL level 1 classification for moisture sensitivity. Ensure ordering suffix matches required specifications. Check lead times against manufacturer standards. Validate package type compatibility with PCB layout requirements before procurement.

RF Directional Couplers Selection Notes

Select this component for GSM band applications requiring precise signal sampling. Consider the 0805 footprint for space-constrained designs. Evaluate power handling capabilities against system peak levels. Compare isolation and return loss metrics with circuit requirements. Verify frequency range alignment with target operational bands.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of thin film directional couplers from KYOCERA AVX. The series offers various coupling coefficients and frequency ranges tailored for different RF applications. These components are widely used in mobile phone infrastructure and handheld devices for signal monitoring and power control.

RF Directional Couplers Replacement Considerations

Consult official substitution lists for compatible parts. Verify electrical parameter equivalence including frequency range and coupling tolerance. Ensure mechanical footprint compatibility for direct replacement. Review datasheet specifications for any functional differences.