CP0603A1441CWTR

RF Directional Couplers Overview

The CP0603A1441CWTR is a surface-mount RF directional coupler manufactured by KYOCERA AVX. Designed for the PCS band, it operates within a frequency range of 1850 MHz to 1990 MHz. The component features a standard coupling coefficient of 14 dB and supports a maximum power handling capacity of 2 Watts. It utilizes a compact 0603 (1608 metric) package with thin-film technology. Key electrical characteristics include an insertion loss of 0.5 dB, isolation of -30 dB, and a return loss of 15 dB. The device is rated for operation between -40°C and +85°C.

RF Directional Couplers Feature Summary

• Thin-film construction ensures high directivity and stable performance in RF signal paths.
• Compact 0603 footprint allows for dense PCB layout in mobile devices.
• Standard coupling configuration facilitates precise power monitoring and measurement.

RF Directional Couplers Applications

• PCS band base station transceivers
• Mobile phone power amplifier modules
• RF signal monitoring circuits

RF Directional Couplers Procurement Notes

Verify the specific datasheet version for the CP0603A1441CWTR to confirm exact electrical tolerances and pinout configurations before integration. Ensure that the procurement source provides official manufacturer documentation to validate authenticity. Check for any recent product change notifications or lifecycle status updates from KYOCERA AVX to guarantee long-term availability and supply chain stability for production runs.

RF Directional Couplers Selection Notes

Select this component when a 14 dB coupling ratio is required for the 1850-1990 MHz PCS frequency range. The 0603 package size is suitable for applications with strict space constraints. Consider the 2W power rating and thermal operating limits when designing the circuit. Compare insertion loss and isolation specifications against system requirements to ensure adequate signal integrity and measurement accuracy in the RF front-end design.

RF Directional Couplers Part Context

This part belongs to the CP0603 series of high-directivity RF directional couplers from KYOCERA AVX. These components utilize thin-film technology to provide reliable performance in wireless communication systems. The series offers various coupling values and frequency ranges tailored for different cellular bands, including GSM, DCS, and PCS applications, supporting the miniaturization trends in modern mobile electronics.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult KYOCERA AVX technical support for verified alternatives if this component is discontinued or unavailable.