CP0805L0436BSTR

RF Directional Couplers Overview

The CP0805L0436BSTR is a thin film directional coupler manufactured by KYOCERA AVX in an 0805 surface-mount package. It operates within a frequency range of 403 MHz to 470 MHz with a nominal coupling coefficient of 15.85 ± 1 dB. The component supports a maximum power rating of 3W and features an insertion loss of 0.4 dB. It provides -29 dB isolation and -22 dB return loss, ensuring effective signal monitoring in RF circuits.

RF Directional Couplers Feature Summary

• Thin film construction for stable RF performance
• Standard directional coupler topology
• Surface-mount design for automated assembly

RF Directional Couplers Applications

• RF signal feedback systems
• Wireless communication modules
• Signal monitoring circuits

RF Directional Couplers Procurement Notes

Verify the specific suffix BSTR against official datasheets to confirm packaging and tape specifications. Ensure compatibility with standard SMT reflow profiles. Confirm RoHS compliance status for environmental regulations. Validate that the 3W power rating meets system thermal requirements. Check for any recent engineering change notices affecting pinout or electrical characteristics.

RF Directional Couplers Selection Notes

Select this component when a 15.85 dB coupling factor is required for the 403-470 MHz band. The 0805 footprint suits space-constrained PCB layouts. Consider the 3W power handling capability for high-power RF paths. Evaluate insertion loss impact on overall system gain. Compare isolation levels against noise floor requirements.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of RF directional couplers from KYOCERA AVX. These components are designed for signal conditioning and monitoring applications. The series utilizes thin film technology for precision and reliability. They are commonly used in wireless LAN and industrial communication equipment.

RF Directional Couplers Replacement Considerations

Consult official substitution lists for direct equivalents. Verify matching frequency range, coupling tolerance, and power ratings. Ensure package dimensions and pin configurations are compatible. Cross-reference electrical parameters such as insertion loss and isolation.