QCH-63+

RF Power Dividers/Splitters Overview

The Mini-Circuits QCH-63+ is a surface-mount microstrip/stripline 90-degree hybrid power splitter and combiner designed for RF applications. It operates within a frequency range of 2 GHz to 6 GHz with a 50Ω impedance. The component features high power handling capabilities, supporting up to 200W of input power. Key electrical specifications include a minimum isolation of 18dB, a return loss of 23dB, and a maximum phase imbalance of 7.5°. This device is engineered for robust performance in demanding microwave environments.

RF Power Dividers/Splitters Feature Summary

• Surface-mount construction for compact integration
• High power handling capacity up to 200W
• Ultra-wide bandwidth operation from 2 to 6 GHz
• Excellent phase unbalance characteristics

RF Power Dividers/Splitters Applications

• RF signal distribution networks
• Microwave communication systems
• Test and measurement equipment
• Phased array antenna feed networks

RF Power Dividers/Splitters Procurement Notes

Verify the specific ordering suffix against the official Mini-Circuits datasheet to ensure correct package type and tolerance ratings. Confirm that the required power handling and frequency range align with your system design constraints before finalizing procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

RF Power Dividers/Splitters Selection Notes

Select this component when high power handling and wide bandwidth are critical requirements. Ensure the PCB layout supports surface-mount assembly and maintains 50Ω impedance matching across the 2-6 GHz range. Consider thermal management strategies given the 200W power rating. Verify that the phase balance meets the specific application's precision needs.

RF Power Dividers/Splitters Part Context

This component belongs to the Mini-Circuits family of RF power dividers and splitters. It utilizes microstrip or stripline technology to achieve its hybrid functionality. The QCH-63+ is distinct from lower-power variants like the QCH-63B+, offering significantly higher power handling capabilities while maintaining similar frequency coverage and phase characteristics.

RF Power Dividers/Splitters Replacement Considerations

The QCH-63B+ is a related model but offers lower power handling (70W) compared to the QCH-63+. Direct substitution requires verifying if the reduced power rating meets the application's requirements. No other direct substitutes are confirmed in public documentation.