HMC321LP4ETR

RF Switches Overview

The HMC321LP4ETR is a broadband, non-reflective GaAs MESFET SP8T switch manufactured by Analog Devices Inc. It operates from DC to 8 GHz with an insertion loss of 2.5 dB and typical off-isolation of 35 dB. The device features integrated binary control logic and requires a maximum supply voltage of 5 V with a working current of 5 mA. It is housed in a QFN-24 surface-mount package and functions within a temperature range of -40°C to +85°C.

RF Switches Feature Summary

• Integrates binary control logic for simplified interface
• Provides high isolation and low insertion loss across the frequency band
• Utilizes GaAs MESFET technology for broadband performance

RF Switches Applications

• Test and measurement equipment signal routing
• Telecommunications base station switching
• Electronic warfare systems

RF Switches Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm RoHS compliance details via official documentation. Ensure handling procedures match GaAs MESFET requirements. Check for alternative sources if immediate availability is required due to end-of-life status.

RF Switches Selection Notes

Select this component for applications requiring single-pole eight-throw switching capabilities up to 8 GHz. Consider the QFN-24 package constraints for PCB layout. Evaluate thermal management needs given the operating temperature range. Verify that the 5 V supply requirement aligns with system power architecture.

RF Switches Part Context

This component belongs to the HMC321 series of RF switches. It is designed for high-performance analog signal routing in wireless infrastructure. The LP4E suffix indicates specific packaging variations within the same functional family. It represents a legacy solution for broadband switching applications.

RF Switches Replacement Considerations

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