HMC1084LC4TR

RF Switches Overview

The HMC1084LC4TR is a broadband reflective single-pole quadruple-throw (SP4T) switch manufactured by Analog Devices Inc. utilizing GaAs MESFET technology. It operates within a frequency range of 23 GHz to 30 GHz and is housed in a compact 4x4 mm ceramic QFN-24 package with an exposed pad. The device provides high isolation and low insertion loss for microwave applications.

RF Switches Feature Summary

• Broadband operation across the 23 GHz to 30 GHz spectrum
• Reflective SP4T switching architecture using GaAs MESFETs
• Compact 4x4 mm ceramic QFN-24 surface-mount packaging

RF Switches Applications

• Microwave point-to-point communication systems
• Satellite communication ground stations
• Electronic warfare and signal intelligence equipment
• Test and measurement instrumentation

RF Switches Procurement Notes

Verify component authenticity through authorized channels due to limited availability. Confirm RoHS compliance status and humidity sensitivity handling requirements prior to assembly. Check current lifecycle status as supply may be restricted or subject to factory special orders.

RF Switches Selection Notes

Select this component for designs requiring wideband switching at millimeter-wave frequencies. Ensure thermal management supports the ceramic package dissipation characteristics. Validate impedance matching networks for the 50 Ohm system interface to maintain performance specifications.

RF Switches Part Context

This part belongs to the HMC1084 family of RF switches designed for high-frequency applications. It shares architectural similarities with other GaAs MESFET switches but is distinct in its specific 23-30 GHz bandwidth and SP4T configuration, differentiating it from lower frequency or single-pole variants.

RF Switches Replacement Considerations

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