CP0805B1747BWTR

RF Directional Couplers Overview

The CP0805B1747BWTR is a thin film directional coupler manufactured by KYOCERA AVX. It operates within the 1.7 GHz to 1.747 GHz frequency range and features a nominal coupling coefficient of 7 dB ± 1 dB. The component supports a maximum power rating of 3 Watts and maintains a standard impedance of 50 Ohms. Designed for surface mount applications, it utilizes an 0805 (2012 metric) package with SMD/SMT termination. The device functions as a signal conditioning element for RF feedback and monitoring circuits.

RF Directional Couplers Feature Summary

• Thin film construction for stable RF performance
• Standard directional coupler topology
• Surface mount board mounting configuration

RF Directional Couplers Applications

• RF signal feedback loops
• Signal monitoring in wireless systems
• Power measurement circuits

RF Directional Couplers Procurement Notes

Verify RoHS compliance status prior to integration, as specific variants may not meet current environmental directives. Confirm that the 0805 footprint aligns with the target PCB layout. Ensure the 3W power handling capacity meets system requirements. Validate the 50 Ohm impedance match against the transmission line design. Check manufacturing lead times for reel quantities.

RF Directional Couplers Selection Notes

Select this model when a 7 dB coupling ratio is required for frequencies between 1.7 GHz and 1.747 GHz. The 0805 package offers space efficiency for compact designs. Consider the 3W power limit for high-power RF paths. Compare insertion loss specifications if signal attenuation is critical. Evaluate thermal management capabilities for continuous operation.

RF Directional Couplers Part Context

This component belongs to the CP0805 series of thin film directional couplers from KYOCERA AVX. The series provides various coupling coefficients and frequency ranges tailored for RF applications. These devices are engineered for consistent performance in communication infrastructure and consumer electronics requiring precise signal sampling.

RF Directional Couplers Replacement Considerations

Cross-reference other CP0805 series parts with matching frequency and coupling values. Verify package dimensions and pinout compatibility before substitution. Ensure equivalent power handling and impedance characteristics are maintained in the circuit design.