HMC547LP3

RF Switches Overview

The HMC547LP3 is a GaAs MMIC SPDT switch from Analog Devices Inc., operating from DC to 20 GHz. It features a 16-pin QFN (3x3 mm) package with a 50-ohm impedance. Key electrical parameters include an insertion loss of approximately 2.5 dB and off-isolation typically around 38 dB. The device supports a P1dB of 30 dBm and operates within a temperature range of -40°C to +85°C.

RF Switches Feature Summary

• High isolation performance for signal integrity
• Non-reflective absorption topology
• Compact surface-mount packaging

RF Switches Applications

• VSAT systems
• Test and measurement equipment
• Wireless infrastructure

RF Switches Procurement Notes

Verify the specific suffix (e.g., LP3 vs LP3E) against the datasheet, as packaging or minor revisions may differ. Confirm availability status, as this component may be discontinued or subject to supply restrictions. Ensure the required quantity matches available reel or cut-tape options if applicable.

RF Switches Selection Notes

Select this component for high-frequency applications requiring low insertion loss and high isolation up to 20 GHz. Consider the 16-pin QFN footprint for PCB layout constraints. Verify thermal management requirements given the operating temperature range and power handling capabilities.

RF Switches Part Context

This part belongs to the HMC547 series of RF switches. It is manufactured by Analog Devices Inc., formerly Hittite Microwave Corporation. The series includes variants like HMC547ALC3TR-R5 for extended frequency ranges.

RF Switches Replacement Considerations

HMC547LP3ETR-AN

RF Switches FAQ

What is the maximum operating frequency?

The HMC547LP3 operates up to 20 GHz.

What is the typical off-isolation value?

Typical off-isolation is approximately 38 dB.