QCN-27+

RF Power Dividers/Splitters Overview

The QCN-27+ is an LTCC 90° hybrid power splitter/combiner designed for RF applications within the 1700 MHz to 2700 MHz frequency range. It features a 50 Ohm impedance and a bandwidth of 1000 MHz. Typical insertion loss is 0.4 dB, with maximum insertion loss specified at 0.9 dB. The component provides high isolation, typically 26 dB, and minimum isolation of 20 dB. Voltage standing wave ratio (VSWR) is typically 1.2, with phase imbalance not exceeding 6°. The device utilizes a 1206 surface-mount package.

RF Power Dividers/Splitters Feature Summary

• Ultra-small LTCC construction for compact PCB integration
• High isolation performance between output ports
• Low insertion loss for efficient signal transmission
• Wrap-around terminals ensuring excellent solderability

RF Power Dividers/Splitters Applications

• RF signal splitting and combining in wireless communication systems
• Balanced amplifier configurations
• Phase shifting networks
• Quadrature mixer circuits

RF Power Dividers/Splitters Procurement Notes

Verify the specific datasheet revision and ordering suffix when purchasing. Confirm that the required performance metrics align with the official Mini-Circuits specifications for the QCN-27+. Ensure compatibility with standard SMD reflow processes due to the LTCC material and wrap-around terminal design. Check for any specific handling instructions regarding moisture sensitivity or thermal profiles during assembly.

RF Power Dividers/Splitters Selection Notes

Select this component for designs requiring precise 90-degree phase separation within the 1.7 to 2.7 GHz band. Consider the 1206 footprint constraints and the need for high isolation in balanced topologies. Evaluate the typical 0.4 dB insertion loss against system budget requirements. Ensure the operating environment supports the standard commercial temperature range defined in the manufacturer's documentation.

RF Power Dividers/Splitters Part Context

The QCN-27+ belongs to Mini-Circuits' line of LTCC-based passive components, specifically categorized as power splitters and combiners. It is part of the FV1206-1 case style family, offering a balance of performance and size for modern RF front-ends. This series is engineered for reliable operation in microwave frequencies up to several gigahertz.

RF Power Dividers/Splitters Replacement Considerations

Consult Mini-Circuits official substitution guides for direct equivalents. Verify electrical parameters such as frequency range, insertion loss, and isolation match before replacing. Ensure mechanical dimensions and pinout compatibility are confirmed to avoid PCB layout modifications.