CP0805A0881CSTR

RF Directional Couplers Overview

The CP0805A0881CSTR is an RF directional coupler manufactured by KYOCERA AVX, designed for AMPS applications. It operates within a frequency range of 869MHz to 894MHz and utilizes a standard coupling type housed in a compact 0805 (2012 Metric) surface-mount package. The component features a nominal coupling coefficient of 13.5 ± 1dB with a maximum power rating of 3W. Key electrical specifications include an insertion loss of 0.5dB, isolation of -19dB, and return loss of -23dB. It is supplied in tape and reel packaging.

RF Directional Couplers Feature Summary

• Provides precise signal sampling via standard directional coupling architecture
• Optimized for specific cellular band operation within the 869-894MHz range
• Supports high-power handling capabilities up to 3W in a miniature footprint

RF Directional Couplers Applications

• AMPS cellular systems
• RF signal monitoring circuits
• Power measurement setups

RF Directional Couplers Procurement Notes

Verify the ordering suffix 'CSTR' against official datasheets to confirm the specific tape-and-reel packaging configuration. Ensure that the required operating temperature range aligns with the component's environmental specifications. Confirm RoHS compliance status prior to integration, as documentation indicates potential non-compliance. Validate that the 3W power rating meets system requirements under all thermal conditions.

RF Directional Couplers Selection Notes

Select this component when designing for AMPS frequency bands requiring precise directional coupling. The 0805 package size suits space-constrained PCB layouts. Consider the 13.5dB coupling factor for appropriate signal attenuation levels. Verify that the 3W power limit accommodates peak signal levels without degradation. Ensure interface compatibility with existing RF front-end architectures.

RF Directional Couplers Part Context

This part belongs to the KYOCERA AVX RF signal feedback coupler series, which covers frequencies from 155MHz to 6000MHz. These components are engineered for reliable signal sampling in wireless communication devices. The manufacturer provides a range of coupling coefficients and power ratings to suit diverse RF design requirements across various mobile and industrial applications.

RF Directional Couplers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for cross-reference data or equivalent components meeting identical electrical and mechanical specifications.