CP0805A0836DWTR

RF Directional Couplers Overview

The CP0805A0836DWTR is an RF directional coupler manufactured by KYOCERA AVX, designed for AMPS applications within the 824MHz to 849MHz frequency range. Housed in a compact 0805 (2012 metric) surface-mount package, this component supports a maximum power handling of 3W. It features a nominal coupling coefficient of 12.5 ± 1dB, insertion loss of 0.5dB, isolation of -19dB, and return loss of -23dB. The device is supplied in tape and reel packaging and is currently active.

RF Directional Couplers Feature Summary

• Standard RF directional coupler topology optimized for cellular band monitoring
• Surface-mount 0805 footprint enabling automated assembly processes
• High isolation characteristics ensuring signal integrity in transceiver paths

RF Directional Couplers Applications

• AMPS cellular network infrastructure
• Mobile phone transmitter modules
• RF signal monitoring circuits

RF Directional Couplers Procurement Notes

Verify that the specific suffix 'D' aligns with the required tolerance or variant specifications for the target design, as standard variants may differ. Confirm RoHS compliance status if environmental regulations apply, noting current data indicates non-compliance. Ensure the 0805 package dimensions match the PCB land pattern exactly to prevent soldering defects during reflow.

RF Directional Couplers Selection Notes

Select this component when a 0805 form factor is mandatory for space-constrained designs operating in the 824-849MHz band. Compare insertion loss and isolation metrics against system requirements to ensure adequate signal sampling without excessive attenuation. Evaluate thermal performance at the specified 3W power limit relative to the application's duty cycle and ambient conditions.

RF Directional Couplers Part Context

This part belongs to the CP0805 series of surface-mount RF directional couplers from KYOCERA AVX. These components are engineered for high reliability in wireless communication systems. The series offers various coupling coefficients and frequency ranges tailored to different cellular standards, providing consistent performance across diverse mobile technology generations.

RF Directional Couplers Replacement Considerations

Direct substitutes include CP0805A0836EWTR and CP0805A0836CLTR, which share similar frequency ranges but differ in coupling coefficients and package sizes. Verify pin compatibility and electrical parameter alignment before substitution to maintain circuit performance.