CP0805B0942BSTR

RF Directional Couplers Overview

The CP0805B0942BSTR is a thin film directional coupler manufactured by KYOCERA AVX, designed for RF signal conditioning applications. It operates within a frequency range of 925 MHz to 960 MHz and features a nominal coupling coefficient of 20.5 ± 1 dB. The component has a characteristic impedance of 50 Ohms and supports a maximum power rating of 3W. It exhibits an insertion loss of 0.25 dB and utilizes SMD/SMT termination types. The device is housed in a compact 0805 (2012 metric) package, suitable for board mount installation. It functions reliably across an operating temperature range from -40°C to +85°C.

RF Directional Couplers Feature Summary

• Thin film construction ensures stable performance in RF signal paths
• Compact 0805 surface-mount footprint facilitates automated assembly
• High isolation characteristics support precise signal monitoring

RF Directional Couplers Applications

• E-GSM network infrastructure monitoring
• RF signal feedback loops
• Wireless communication system testing equipment

RF Directional Couplers Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance with current standards. Confirm lead times due to potential supply chain variability. Ensure ordering quantities align with manufacturer standard packaging requirements. Validate that the specific suffix BSTR matches design specifications for termination and reel configuration. Cross-reference datasheet revisions to ensure compatibility with current manufacturing processes.

RF Directional Couplers Selection Notes

Select this component for applications requiring precise coupling at GSM frequencies. Consider the 3W power handling capability for moderate signal levels. Evaluate the 0.25 dB insertion loss impact on overall system efficiency. Ensure the 0805 package size fits within the available PCB real estate constraints. Verify thermal management capabilities given the specified operating temperature range.

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-reliability RF applications where consistent coupling ratios are critical. The series offers various frequency options tailored to different wireless standards, providing designers with flexible solutions for signal sampling and monitoring in compact electronic devices.

RF Directional Couplers Replacement Considerations

CP0805B0942AWTR serves as a related variant within the same product family, offering similar form factor but potentially differing electrical tolerances or compliance statuses. Direct substitution requires verification of coupling coefficient accuracy and power handling limits against original design requirements.