CP0402A1890ELTR

RF Directional Couplers Overview

The CP0402A1890ELTR is a wideband RF directional coupler manufactured by KYOCERA AVX. Designed for surface-mount applications, it utilizes a 0402 (1005 metric) package to provide compact integration in high-frequency circuits. The component operates within the 1.89 GHz frequency range and supports a maximum power handling capacity of 3W. It features standard coupling characteristics suitable for signal monitoring tasks.

RF Directional Couplers Feature Summary

• Utilizes thin-film technology for superior high-frequency performance
• Provides high directivity with low parasitic effects
• Features enhanced heat dissipation capabilities

RF Directional Couplers Applications

• RF signal monitoring
• Wideband communication systems
• Signal conditioning circuits

RF Directional Couplers Procurement Notes

Verify the specific datasheet version for the CP0402A1890ELTR to confirm exact electrical tolerances and thermal specifications before finalizing design integration. Ensure that the 0402 footprint matches the target PCB layout requirements. Confirm RoHS compliance status as indicated in the official manufacturer documentation for regulatory adherence.

RF Directional Couplers Selection Notes

Select this component when a compact, wideband directional coupler is required for frequencies around 1.89 GHz. The 0402 package size offers space efficiency for dense circuit designs. Consider the 3W power rating to ensure adequate headroom for the intended application's signal levels without risking component damage.

RF Directional Couplers Part Context

This part belongs to the KYOCERA AVX CP series of wideband couplers. These components are engineered using advanced thin-film processes to deliver consistent performance across broad frequency bands. The series is designed to meet the demands of modern wireless infrastructure and portable devices requiring reliable signal sampling.

RF Directional Couplers Replacement Considerations

Consult the official KYOCERA AVX replacement guide or datasheet for verified substitute part numbers. Do not assume functional equivalence based on package size alone; verify electrical parameters such as coupling coefficient and directivity against the original specification.