HMC322ALP4ETR

RF Switches Overview

The HMC322ALP4ETR is a broadband non-reflective GaAs MESFET SP8T switch covering DC to 8 GHz. It features an insertion loss of 2.5 dB and typical off-isolation of 25 dB. The device operates with high control voltage logic ranging from -5 V to -4.2 V. It is housed in a 24-QFN (4x4 mm) leadless surface mount package. The component supports a maximum power dissipation of 348 mW and functions within a temperature range of -40°C to +85°C.

RF Switches Feature Summary

• SP8T configuration for multi-channel signal routing
• Non-reflective design utilizing GaAs MESFET technology
• Leadless QFN surface mount packaging for compact integration

RF Switches Applications

• Telecom infrastructure systems
• Microwave radio networks
• VSAT communication terminals
• Military radios and radar systems
• Electronic countermeasure (ECM) equipment

RF Switches Procurement Notes

Verify the specific ordering suffix to confirm the tape and reel quantity, as standard factory packaging may vary. Confirm RoHS compliance status through official documentation prior to procurement. Ensure that the required control voltage levels align with system design specifications for proper operation.

RF Switches Selection Notes

Select this component for applications requiring eight-way switching within the 8 GHz bandwidth. Consider the non-reflective topology to minimize signal reflections in sensitive RF chains. Evaluate the thermal performance against the specified power dissipation limits during continuous operation.

RF Switches Part Context

This part belongs to the HMC322 series of MMIC switches manufactured by Analog Devices Inc. It serves as a surface-mount alternative to legacy through-hole switch designs. The series provides integrated solutions for complex RF signal routing in modern wireless communication hardware.

RF Switches Replacement Considerations

The HMC322ALP4E is listed as a direct substitute. Verify pin compatibility and electrical parameters before implementation.