HMC973ALP3ETR

Overview

The HMC973ALP3ETR is a GaAs MMIC voltage variable attenuator from Analog Devices Inc., operating within the 500 MHz to 6 GHz frequency range. It provides a maximum attenuation of 28 dB with an insertion loss of 5.6 dB at 5.0 GHz. The device features a 50 Ohm impedance and utilizes a 16-VFQFN exposed pad package. It operates between -40°C and +85°C, supporting single-channel RF signal control for precision applications.

Feature Summary

• Voltage-controlled attenuation mechanism for precise RF signal management
• GaAs MMIC technology ensuring high performance in wideband applications
• Compact surface-mount packaging facilitating automated assembly

Applications

• Wireless infrastructure systems
• Test and measurement equipment
• Point-to-point microwave links

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to storage and reflow soldering processes. Ensure supply chain documentation matches the specific suffix designation to guarantee correct operational parameters.

Selection Notes

Select this component when precise voltage-variable attenuation is required across the 500 MHz to 6 GHz spectrum. Consider the 16-VFQFN package constraints for PCB layout and thermal management. Evaluate the 5.6 dB insertion loss against system noise budget requirements to ensure signal integrity is maintained throughout the RF chain.

Part Context

This part belongs to the HMC973 family of voltage variable attenuators manufactured by Analog Devices Inc. It serves as a successor or variant to previous iterations like the HMC973LP3ETR, offering updated availability and potentially refined specifications within the same functional category of RF signal conditioning components.

Replacement Considerations

• HMC973ALP3E

FAQ

What is the maximum attenuation value provided by this device?

The HMC973ALP3ETR provides a maximum attenuation of 28 dB.

Does this component support frequencies up to 8 GHz?

No, the specified operating frequency range is 500 MHz to 6 GHz.