HMC521LC4TR

RF Mixers Overview

The HMC521LC4TR is a GaAs MMIC I/Q mixer and image-reject mixer (IRM) designed for the 8.5 to 13.5 GHz frequency range. It features a maximum conversion loss of 10 dB and operates within a temperature range of -55°C to +85°C. The device dissipates up to 460 mW of power and is housed in a QFN-24 surface-mount package.

RF Mixers Feature Summary

• Implements I/Q mixing architecture with integrated image rejection capabilities
• Utilizes Gallium Arsenide Monolithic Microwave Integrated Circuit technology
• Supports surface-mount installation via QFN-24 packaging

RF Mixers Applications

• Satellite communication systems
• Point-to-point microwave links
• Electronic warfare applications

RF Mixers Procurement Notes

This component is officially listed as obsolete by Analog Devices Inc. Verify availability through authorized distributors or secondary market suppliers, as standard manufacturing supply has ceased. Confirm end-of-life status and lead times carefully before integration into new designs.

RF Mixers Selection Notes

Select this part for Ku-band applications requiring high-performance image rejection. Ensure the design accommodates the specific thermal dissipation requirements and the QFN-24 footprint constraints associated with this legacy GaAs MMIC solution.

RF Mixers Part Context

Part of the HMC521 series from Analog Devices, focusing on high-frequency RF mixing solutions. This specific variant targets the 8.5-13.5 GHz band using advanced GaAs processes for reliable performance in demanding wireless infrastructure environments.

RF Mixers Replacement Considerations

No direct public substitute part numbers are confirmed in available documentation. Consider reviewing other Hittite Microwave products discontinued by Analog Devices or consulting manufacturer archives for functional equivalents.