CP0402A0942ENTR

RF Directional Couplers Overview

The CP0402A0942ENTR is a thin-film RF directional coupler manufactured by KYOCERA AVX. Designed for GSM applications, it operates within the frequency range of 925MHz to 960MHz. The component features a coupling coefficient of 21dB and supports a maximum power handling capacity of 3W. It utilizes a compact 0402 (1005 metric) surface-mount package. Key electrical specifications include an insertion loss of 0.25dB, isolation of -46dB, and a return loss of 27dB.

RF Directional Couplers Feature Summary

• Utilizes thin-film multilayer technology for high-frequency performance
• Provides precise signal directionality with standard coupling characteristics
• Compact 0402 footprint suitable for space-constrained designs

RF Directional Couplers Applications

• GSM communication systems
• RF signal monitoring circuits
• Directional power measurement in wireless devices

RF Directional Couplers Procurement Notes

Verify compliance with RoHS regulations prior to procurement, as this specific part number may not meet current environmental standards. Confirm that the required operating temperature range aligns with system requirements. Ensure inventory sources provide valid manufacturer traceability documentation to guarantee component authenticity and quality assurance during the acquisition process.

RF Directional Couplers Selection Notes

Select this component when designing GSM band circuits requiring precise signal sampling. The 21dB coupling factor offers a balanced trade-off between signal attenuation and measurement sensitivity. Consider the 0.25dB insertion loss impact on overall link budget efficiency. The 3W power rating must be validated against peak transmission levels in the target application environment.

RF Directional Couplers Part Context

This device belongs to the CP0402 series of thin-film directional couplers from KYOCERA AVX. These components are engineered for radio frequency applications where size and performance are critical. The series leverages advanced manufacturing techniques to deliver consistent electrical characteristics across various frequency bands while maintaining a miniature form factor compatible with automated surface-mount assembly processes.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.