HMC258LM3TR

RF Mixers Overview

The HMC258LM3TR is a surface-mount sub-harmonically pumped (x2) MMIC mixer operating in the 14 GHz to 20 GHz frequency range. It features an integrated local oscillator amplifier and utilizes GaAs technology. The device is housed in a leadless SMT chip carrier package, specifically the LM3 form factor. It supports an operating temperature range from -40°C to +85°C. This component is designed for high-performance RF applications requiring compact integration.

RF Mixers Feature Summary

• Integrates a local oscillator amplifier within the mixer structure
• Utilizes sub-harmonic pumping architecture for reduced LO drive requirements
• Employes GaAs MMIC technology for reliable RF performance
• Features a compact leadless surface-mount package design

RF Mixers Applications

• Point-to-point microwave radio systems
• Satellite communication ground stations
• Test and measurement instrumentation equipment
• Military radar subsystems

RF Mixers Procurement Notes

Verify the specific ordering suffix 'TR' corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the 'LM3' designation accurately reflects the intended leadless chip carrier package variant. Ensure compatibility with standard reflow soldering profiles specified in the official datasheet to maintain junction integrity during manufacturing.

RF Mixers Selection Notes

Select this component when a 14-20 GHz mixer with integrated LO amplification is required. Consider the sub-harmonic pumping capability if lower LO drive power is available. Evaluate the thermal management requirements for the SMT package within the -40°C to +85°C operational envelope. Compare against fundamental mixers if higher conversion gain is prioritized over LO power savings.

RF Mixers Part Context

This part belongs to Analog Devices' HMC series of monolithic microwave integrated circuits. These components are engineered for wireless infrastructure and defense applications. The HMC258 specifically addresses the need for compact, high-frequency mixing solutions in Ku-band systems, offering a balance of performance and integration density compared to discrete implementations.

RF Mixers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.