CP0603A0440DNTR

RF Directional Couplers Overview

The CP0603A0440DNTR is a thin film directional coupler manufactured by KYOCERA AVX, designed for signal conditioning applications. It operates at a center frequency of 440 MHz with a 50 Ohm impedance. The component utilizes SMD/SMT termination and is housed in a compact 0603 (1608 metric) surface mount package. It belongs to the CP0603 High Directivity series, offering precise RF signal monitoring capabilities within standard board-mounted configurations.

RF Directional Couplers Feature Summary

• Thin film construction ensures stable performance in high-frequency signal paths
• High directivity design improves signal separation accuracy
• Compact 0603 footprint supports dense PCB layout requirements

RF Directional Couplers Applications

• RF signal monitoring systems
• Wireless communication infrastructure
• Test and measurement equipment

RF Directional Couplers Procurement Notes

Verify the specific datasheet version for the CP0603A0440DNTR to confirm RoHS compliance status, as documentation indicates potential variations across the CP0603 series. Ensure the application environment remains within the specified operating temperature range of -40°C to +85°C. Confirm that the 50 Ohm impedance matches the system design requirements before integration.

RF Directional Couplers Selection Notes

Select this component when a low-profile, high-directivity coupler is required for the 440 MHz band. The 0603 package size is suitable for space-constrained designs. Consider the thin film technology for consistent electrical characteristics over temperature variations compared to alternative dielectric types.

RF Directional Couplers Part Context

This part belongs to the CP0603 High Directivity series from KYOCERA AVX, which includes various models optimized for different frequency bands such as 836 MHz, 880 MHz, and higher GHz ranges. All parts in this series share the same 0603 form factor and thin film construction methodology, differing primarily in their operational frequency specifications.

RF Directional Couplers Replacement Considerations

Other CP0603 series models may serve as functional substitutes if the operating frequency difference is acceptable for the specific application. Verify impedance matching and directivity requirements against alternative part numbers within the same manufacturer family.