CP0805A1441EWTR

RF Directional Couplers Overview

The CP0805A1441EWTR is an RF directional coupler manufactured by KYOCERA AVX, designed for surface-mount applications in the 0805 (2012 metric) package. It operates within a frequency range of 1.429GHz to 1.453GHz, making it suitable for specific wireless communication bands. The component features a coupling coefficient of 14.4 ± 1dB and maintains a maximum power rating of 3W. Key electrical specifications include an insertion loss of 0.6dB, isolation of -20dB, and return loss of -22dB. The device is classified as a standard coupler type and is currently active in production.

RF Directional Couplers Feature Summary

• Surface-mount RF directional coupler optimized for compact circuit layouts
• Standard coupling architecture providing consistent signal sampling performance
• Designed for high-frequency operation within specified wireless communication bands

RF Directional Couplers Applications

• Wireless LAN systems operating in ISM bands
• RF signal monitoring and measurement circuits
• Base station and access point transceiver modules

RF Directional Couplers Procurement Notes

Verify RoHS compliance status prior to procurement, as documentation indicates non-compliance with current environmental directives. Confirm lead times directly with authorized distributors, as standard delivery periods may vary based on manufacturing schedules. Ensure ordering suffixes match exact package requirements. Validate that the 0805 footprint aligns with PCB design constraints before finalizing purchase orders.

RF Directional Couplers Selection Notes

Select this component when precise coupling at 1.429-1.453GHz is required for signal sampling. The 0805 package offers space efficiency for dense layouts. Consider the 3W power handling limit for system integration. Verify that the 14.4dB coupling factor meets system sensitivity requirements. Compare insertion loss specifications against other available options to ensure minimal signal degradation in the primary path.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of SMD RF directional couplers from KYOCERA AVX. The series provides various coupling coefficients and frequency ranges tailored for different wireless standards. The CP0805A1441EWTR specifically targets frequencies around 1.43GHz, distinguishing it from variants designed for cellular or Wi-Fi bands. It utilizes standard thin-film or thick-film technology typical for this component class.

RF Directional Couplers Replacement Considerations

Direct substitutes must match the 0805 package, 14.4dB coupling, and 1.429-1.453GHz frequency range. Check manufacturer datasheets for pin-compatible alternatives with identical electrical parameters. Verify that any replacement maintains the same power handling and isolation characteristics to ensure circuit functionality remains unchanged.