QCH-392+

RF Power Dividers/Splitters Overview

The QCH-392+ is a 2-way 90° power splitter manufactured by Mini-Circuits, designed for RF signal distribution within the 600 MHz to 3.9 GHz frequency range. It features a 50 Ohm impedance and utilizes an SMD/SMT termination style in a compact surface-mount package. The component handles up to 90W of power with typical amplitude unbalance of 0.8 dB and phase unbalance of 5 degrees. Key electrical specifications include minimum isolation of 11.5 dB, return loss of 15 dB, and maximum imbalance of 12°. Operating temperature ranges from -55°C upwards.

RF Power Dividers/Splitters Feature Summary

• Provides precise 90-degree phase splitting for two output ports
• Supports high power handling capabilities up to 90W
• Ensures low amplitude and phase unbalance for signal integrity
• Utilizes surface-mount technology for automated assembly

RF Power Dividers/Splitters Applications

• RF signal distribution networks
• Quadrature mixer local oscillator feeds
• I/Q signal generation circuits
• Balanced amplifier input stages

RF Power Dividers/Splitters Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm exact performance parameters and pinout configuration. Ensure that the procurement channel provides authentic components with traceable documentation. Cross-reference the part number with the latest revision history to avoid obsolete variants. Confirm compatibility with standard surface-mount reflow profiles during integration planning.

RF Power Dividers/Splitters Selection Notes

Select this component when a broadband 90-degree hybrid splitter is required between 600 MHz and 3.9 GHz. Consider the 50 Ohm system impedance match for seamless integration into standard RF chains. Evaluate the power handling limits relative to the maximum expected signal levels to prevent thermal degradation. The surface-mount form factor suits high-density PCB layouts requiring minimal footprint.

RF Power Dividers/Splitters Part Context

This device belongs to Mini-Circuits' portfolio of passive RF microwave components, specifically within the power divider and combiner category. It complements other hybrid couplers and splitters offered by the manufacturer, providing a solution for applications requiring precise phase relationships and wideband operation without active biasing requirements.

RF Power Dividers/Splitters Replacement Considerations

Consult official substitution guides for equivalent 90-degree hybrids. Verify that alternative parts match the 600 MHz to 3.9 GHz bandwidth and 50 Ohm impedance. Ensure physical package dimensions and pin configurations are compatible with existing board footprints before switching suppliers.