CP0805A0881EWTR

RF Directional Couplers Overview

The CP0805A0881EWTR is a surface-mount RF directional coupler manufactured by KYOCERA AVX. It operates within the frequency range of 869 MHz to 894 MHz, designed for AMPS applications. The device features a coupling coefficient of 18 ± 1 dB and supports a maximum input power of 3 W. Key electrical specifications include a maximum insertion loss of 0.25 dB, isolation of -35 dB, and return loss of -23 dB. It utilizes a standard coupler type in an 0805 (2012 metric) package with four terminals.

RF Directional Couplers Feature Summary

• Provides precise signal sampling via defined coupling coefficient for monitoring purposes
• Maintains low signal attenuation through minimal insertion loss characteristics
• Ensures port matching stability with specified return loss performance

RF Directional Couplers Applications

• AMPS cellular systems
• RF signal monitoring circuits
• Transmitter power measurement setups

RF Directional Couplers Procurement Notes

Verify component authenticity against manufacturer datasheets. Confirm RoHS compliance status as indicated in official documentation. Ensure storage conditions align with moisture sensitivity level requirements. Validate terminal markings match the specific part number prefix and suffix codes provided by the supplier.

RF Directional Couplers Selection Notes

Select this component when operating within the 869-894 MHz band. Consider the 3 W power handling capability for transmitter paths. Evaluate the 0.25 dB insertion loss impact on system efficiency. Ensure the 0805 footprint fits the PCB layout constraints.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of surface-mount directional couplers. These components are engineered for high-frequency RF applications requiring compact form factors. The series offers various coupling values and frequency ranges tailored for wireless communication standards.

RF Directional Couplers Replacement Considerations

CP0805A0881AWTR