CP0402A0897ENTR

RF Directional Couplers Overview

The CP0402A0897ENTR is an RF directional coupler manufactured by KYOCERA AVX, designed for AMPS applications. It operates within a frequency range of 869MHz to 894MHz and features a coupling coefficient of 18.6dB. The component supports a maximum power handling capacity of 3W and is housed in a compact 0402 (1005 metric) surface-mount package. Key electrical specifications include an insertion loss of 0.25dB, isolation of -43dB, and a return loss of 31dB. This standard coupler type is suitable for integration into mobile communication systems requiring precise signal monitoring.

RF Directional Couplers Feature Summary

• Provides high directivity and low insertion loss for accurate signal sampling
• Offers flat coupling characteristics across the designated frequency band
• Features a compact 0402 surface-mount footprint for space-constrained designs

RF Directional Couplers Applications

• AMPS mobile communication systems
• RF signal monitoring circuits
• Base station equipment

RF Directional Couplers Procurement Notes

Verify the complete part number including the suffix against official manufacturer documentation to ensure correct packaging and specifications. Confirm that the required RoHS compliance status aligns with project environmental regulations. Check current availability through authorized distributors as lead times may vary based on production schedules. Ensure storage conditions meet moisture sensitivity level requirements prior to assembly.

RF Directional Couplers Selection Notes

Select this component when a small form factor is required for AMPS band signal coupling. Evaluate the 3W power rating against system peak power levels to prevent damage. Consider the 0402 package size for PCB layout constraints. Verify that the 18.6dB coupling value meets the specific attenuation requirements of the downstream measurement or processing circuitry.

RF Directional Couplers Part Context

This device belongs to the CP0402 series of wideband RF couplers from KYOCERA AVX. These components are engineered for high performance in wireless communication infrastructure. The series emphasizes low profile construction and consistent electrical performance across the operating bandwidth, supporting modern mobile network architectures.

RF Directional Couplers Replacement Considerations

Consult official substitution lists for equivalent models within the same series. Verify compatibility of pinout and electrical parameters before swapping components.