CP0805A0947EWTR

RF Directional Couplers Overview

The CP0805A0947EWTR is an RF directional coupler manufactured by KYOCERA AVX, designed for GSM applications within the 935MHz to 960MHz frequency range. Housed in a compact 0805 (2012 metric) surface-mount package, this component features a standard coupling coefficient of 12.5 ± 1dB and supports a maximum power rating of 3W. Key electrical specifications include an insertion loss of 0.5dB, isolation of -19dB, and return loss of -23dB. The device operates without moisture sensitivity concerns (MSL Level 1) and is supplied in tape and reel packaging.

RF Directional Couplers Feature Summary

• Provides precise signal sampling via standard directional coupling architecture
• Optimized for high-frequency GSM band operations
• Compact surface-mount design facilitates automated PCB assembly

RF Directional Couplers Applications

• GSM communication systems
• RF signal monitoring circuits
• Power measurement instrumentation

RF Directional Couplers Procurement Notes

Verify RoHS compliance status prior to procurement, as documentation indicates non-compliance with current environmental standards. Confirm lead times directly with authorized distributors, as availability may vary. Ensure ordering suffixes match exact specifications, as variations can alter performance characteristics. Validate supplier authenticity to guarantee component integrity and traceability throughout the supply chain.

RF Directional Couplers Selection Notes

Select this component when designing GSM-based RF front-ends requiring precise signal directionality and low insertion loss. The 0805 footprint suits space-constrained layouts. Evaluate thermal management capabilities against the 3W power limit. Consider alternative models if RoHS compliance is mandatory for the target market or end-product certification requirements.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of SMD type RF directional couplers from KYOCERA AVX. The series offers frequency ranges from 155MHz to 6000MHz and power ratings from 1W to 10W. These components are engineered for signal feedback and monitoring in wireless communication infrastructure, providing reliable performance in demanding RF environments.

RF Directional Couplers Replacement Considerations

CP0805A0836EWTR: Compatible for AMPS band applications (824-849MHz).

RF Directional Couplers FAQ

What is the maximum power handling capability of the CP0805A0947EWTR?

The component supports a maximum power rating of 3W.

Is the CP0805A0947EWTR RoHS compliant?

No, official documentation states that this product does not comply with RoHS regulations.