QCN-45D+

RF Power Dividers/Splitters Overview

The QCN-45D+ is a two-way LTCC power splitter/combiner from Mini-Circuits, designed for RF signal distribution. It operates within a frequency range of 2.5 GHz to 4.5 GHz with a bandwidth of 2000 MHz. The component features a 50 Ohm impedance and utilizes SMD/SMT termination for board mounting. Key electrical specifications include a maximum insertion loss of 0.5 dB, minimum isolation of 16 dB, and maximum imbalance of 6 degrees. It supports DC voltage application on RF ports with a minimum DC resistance to ground of 100 Mohms. The device functions reliably between -55°C and +100°C.

RF Power Dividers/Splitters Feature Summary

• Utilizes Low-Temperature Co-fired Ceramic (LTCC) technology for compact integration
• Supports DC voltage application directly to RF ports
• Provides high isolation and low insertion loss for efficient signal splitting

RF Power Dividers/Splitters Applications

• RF signal distribution in communication systems
• Power combining applications requiring balanced output
• Integration into mobile device RF front-ends

RF Power Dividers/Splitters Procurement Notes

Verify the specific datasheet version for the QCN-45D+ to confirm current manufacturing status and detailed electrical tolerances. Ensure compatibility with standard surface-mount assembly processes given the 6-SMD no-lead package. Cross-reference official Mini-Circuits documentation for precise reflow soldering profiles and handling instructions to maintain component integrity during production.

RF Power Dividers/Splitters Selection Notes

Select the QCN-45D+ when a compact, broadband power divider is required for frequencies between 2.5 GHz and 4.5 GHz. Its LTCC construction offers robust performance in harsh environments due to the wide operating temperature range. Consider this model for designs needing DC bias capability on RF ports, ensuring the 50 Ohm system impedance aligns with the rest of the circuit architecture.

RF Power Dividers/Splitters Part Context

The QCN-45D+ belongs to the QCN series of signal conditioning components manufactured by Mini-Circuits. This series focuses on providing reliable power splitting and combining solutions using advanced LTCC technology. The component is part of a broader portfolio of RF filters and splitters designed for high-frequency applications, emphasizing miniaturization and consistent electrical performance across varying environmental conditions.

RF Power Dividers/Splitters Replacement Considerations

The QCN-45+ is a related variant within the same product family. Verify if the specific electrical tolerances or packaging differences between QCN-45D+ and QCN-45+ meet the design requirements before substitution.