CP0603A1747GNTR

RF Directional Couplers Overview

The CP0603A1747GNTR is a thin film directional coupler manufactured by KYOCERA AVX, designed for RF signal conditioning applications. It operates within a frequency range of 1.71GHz to 1.785GHz, centered around the PCN band. The component features a coupling coefficient of 9.5dB and supports a maximum power handling capacity of 3W. It exhibits an insertion loss of 0.8dB, isolation of -34dB, and return loss of 18dB. Packaged in a compact 0603 (1608 metric) surface-mount footprint, it utilizes SMD/SMT termination for board mounting. The device functions within a temperature range of -40°C to +85°C and has a moisture sensitivity level of 1.

RF Directional Couplers Feature Summary

• Thin film construction ensures high directivity and stable performance across the specified frequency band.
• Compact 0603 package size facilitates integration into space-constrained RF circuits.
• Standard coupler type provides reliable signal monitoring and power measurement capabilities.

RF Directional Couplers Applications

• PCN (Public Cellular Network) systems
• RF signal monitoring and sampling
• Power measurement in wireless communication devices

RF Directional Couplers Procurement Notes

Verify the specific suffix GNTR against official datasheets to confirm pinout and electrical tolerances, as variations may exist within the CP0603 series. Ensure compatibility with RoHS regulations if required, noting that some variants in this family may not be compliant. Confirm lead times and minimum order quantities directly with authorized distributors, as availability fluctuates based on manufacturing cycles.

RF Directional Couplers Selection Notes

Select this component when precise coupling at 9.5dB is required for frequencies between 1.71GHz and 1.785GHz. Consider the 0603 footprint constraints and 3W power rating relative to system requirements. Evaluate thermal management needs given the -40°C to +85°C operating range. Compare isolation and return loss specifications against system noise floor requirements to ensure adequate signal integrity.

RF Directional Couplers Part Context

This part belongs to the CP0603 High Directivity series from KYOCERA AVX, which specializes in thin-film RF components. These couplers are engineered for consistent performance in mobile and wireless infrastructure. The series offers various coupling values and frequency ranges tailored for different RF bands, providing designers with standardized solutions for signal direction and monitoring.

RF Directional Couplers Replacement Considerations

Check for other CP0603 variants with similar coupling coefficients and frequency ranges. Verify mechanical footprint compatibility and electrical parameter overlaps before substitution. Consult manufacturer cross-reference guides for officially approved alternatives.