CP0603A1747ANTR

RF Directional Couplers Overview

The CP0603A1747ANTR is an RF directional coupler manufactured by KYOCERA AVX, designed for high-frequency signal monitoring applications. It operates within a frequency range of 1.71GHz to 1.785GHz and features a standard coupling coefficient of 9.5dB. The component supports a maximum power handling capacity of 3W while maintaining low insertion loss of 0.8dB. It offers -34dB isolation and 18dB return loss for effective signal integrity. Packaged in a compact 0603 (1608 metric) surface-mount footprint, it utilizes thin-film multilayer technology for superior high-frequency performance.

RF Directional Couplers Feature Summary

• Utilizes thin-film multilayer technology for excellent high-frequency performance
• Provides precise signal directionality with 9.5dB coupling coefficient
• Supports up to 3W maximum power handling capacity
• Ensures signal integrity through -34dB isolation and 18dB return loss

RF Directional Couplers Applications

• Power conversion systems
• Advanced Driver Assistance Systems (ADAS)
• RF lighting circuits

RF Directional Couplers Procurement Notes

Verify the specific suffix 'ANTR' against official datasheets to confirm compliance with RoHS3 regulations, as some variants in this series may differ. Ensure the ordering quantity aligns with the manufacturer's standard packaging requirements. Confirm that the 0603 package dimensions fit the target PCB layout constraints. Validate the operating temperature range specifications against environmental conditions. Cross-reference the part number with the latest product change notices to ensure availability and functional consistency.

RF Directional Couplers Selection Notes

Select this component when a compact form factor is required for UHF band signal monitoring. The 9.5dB coupling value suits applications needing moderate signal sampling without significant main path attenuation. Consider the 3W power rating to ensure the device can handle the expected system load without degradation. The 0603 size allows for dense circuit board layouts in space-constrained designs. Verify impedance matching requirements against the 50-ohm system standard typically associated with this series.

RF Directional Couplers Part Context

This part belongs to the CP0603 series of RF directional couplers from KYOCERA AVX. The series is characterized by its use of thin-film multilayer technology, which enables high directivity and stability at radio frequencies. These components are engineered for surface-mount assembly, facilitating automated manufacturing processes. The series covers various frequency bands, with this specific model targeting the 1.7GHz range. It represents a solution for integrating passive RF monitoring functions into modern electronic devices.

RF Directional Couplers Replacement Considerations

Consult official substitution lists for compatible parts within the same series or alternative manufacturers offering similar 0603 RF couplers. Ensure any substitute matches the 1.71-1.785GHz frequency range and 9.5dB coupling specification. Verify that the replacement maintains equivalent isolation and return loss characteristics. Check for pinout compatibility if the package differs slightly. Confirm that the new part meets the same thermal and power handling requirements.