CP0805B1842BSTR

RF Directional Couplers Overview

The CP0805B1842BSTR is a thin film directional coupler manufactured by KYOCERA AVX, designed for signal conditioning applications. It operates at a center frequency of 1.842 GHz with a standard coupling coefficient of 14 dB. The component utilizes an SMD/SMT termination type within a compact 0805 (2015 metric) package. It supports board mount installation and functions reliably across a temperature range from -40°C to +85°C. The device features low insertion loss and high directivity, making it suitable for RF feedback and monitoring circuits in wireless communication systems.

RF Directional Couplers Feature Summary

• Thin film construction ensures stable performance and precise coupling characteristics
• High directivity provides effective signal isolation and monitoring accuracy
• Compact 0805 surface mount footprint facilitates automated PCB assembly

RF Directional Couplers Applications

• Wireless LAN signal monitoring
• RF feedback loops in transmitters
• Signal conditioning in communication modules

RF Directional Couplers Procurement Notes

Verify the specific suffix 'BSTR' against the manufacturer's current datasheet to confirm packaging details and RoHS compliance status. Ensure the ordering quantity aligns with the manufacturer's standard reel size requirements. Cross-reference the part number with authorized distributors to confirm availability and lead times prior to finalizing procurement plans.

RF Directional Couplers Selection Notes

Select this component when a 14 dB coupling ratio is required at 1.842 GHz. The 0805 package is appropriate for space-constrained designs. Verify that the system power levels remain within the component's rated limits. Consider the operating temperature range to ensure reliability in the intended environment. Confirm impedance matching requirements for the 50 Ohm system interface.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of RF signal feedback couplers from KYOCERA AVX. The series offers various frequency options ranging from 155 MHz to 6000 MHz. These components are engineered for high-directivity applications in wireless infrastructure. The CP0805B1842BSTR specifically targets the 1.8 GHz band, commonly used in cellular and IoT communications.

RF Directional Couplers Replacement Considerations

Check for alternative part numbers within the CP0805 series that match the 1.842 GHz frequency and 14 dB coupling. Verify pin compatibility and thermal characteristics before substitution. Consult the manufacturer's cross-reference guide for officially approved replacements.