HMC349ALP4CE

RF Switches Overview

The HMC349ALP4CE is a gallium arsenide (GaAs) single-pole double-throw (SPDT) RF switch from Analog Devices Inc. It operates from DC to 4 GHz with a QFN-16 package. Key electrical parameters include an insertion loss of 1.0 dB and typical off-isolation of 62 dB. The device supports a maximum supply voltage of 5 V, draws 1 mA operating current, and dissipates 969 mW power. It functions within a temperature range of -40°C to +85°C.

RF Switches Feature Summary

• High isolation performance for signal integrity
• Low insertion loss for efficient transmission
• Non-reflective design characteristics

RF Switches Applications

• Wireless infrastructure systems
• Test and measurement equipment
• General purpose RF switching applications

RF Switches Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance and moisture sensitivity levels prior to assembly. Ensure storage conditions meet humidity requirements to prevent damage. Validate package markings against official datasheet specifications to avoid counterfeit risks during procurement.

RF Switches Selection Notes

Select this component for high-isolation SPDT requirements up to 4 GHz. Compare insertion loss metrics against system budget constraints. Evaluate thermal dissipation capabilities relative to enclosure design. Consider the QFN-16 footprint compatibility with PCB layout guidelines.

RF Switches Part Context

This part belongs to the HMC349A series of GaAs SPDT switches. It shares functional similarities with variants like HMC349AMS8GETR but differs in package type and specific electrical tolerances. The series targets general-purpose RF switching needs requiring high isolation.

RF Switches Replacement Considerations

HMC349ALP4CETR serves as the tape-and-reel variant of this component. Verify package dimensions and pinout compatibility before substitution.