HMC344

Description：IC RF SWITCH SP4T 8GHZ DIE
Series：-
Mfr：Analog Devices Inc.
Package：Bulk

SKU:0252624d23ea Category: RF Switches Brand: Analog Devices Inc.

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Product introduction

HMC344 is listed in the RF Switches range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC RF SWITCH SP4T 8GHZ DIE. Review the specifications below when checking this part for your BOM.

RF Switches specifications for HMC344

Description：IC RF SWITCH SP4T 8GHZ DIE
Series：-
Mfr：Analog Devices Inc.
Package：Bulk
Product Status：Obsolete
RF Type：VSAT
Topology：Absorptive
Circuit：SP4T
Frequency Range：0Hz ~ 8GHz
Isolation：39dB
Insertion Loss：1.8dB
Test Frequency：6GHz
Impedance：50Ohm
Voltage - Supply：-
Operating Temperature：-55°C ~ 85°C
Mounting Type：-
Package / Case：Die
P1dB：21dBm
IIP3：40dBm
Features：-
Supplier Device Package：Die
Grade：-
Qualification：-

RF Switches datasheet and documents for HMC344

HMC344

RF Switches Overview

The HMC344 is a broadband non-reflective GaAs MESFET SP4T switch chip designed for surface-mount applications. It operates from DC to 8 GHz with a typical insertion loss of 1.8 dB and off-isolation of 35 dB. The component utilizes a bare die package format and functions within a temperature range of -55°C to +85°C.

RF Switches Feature Summary

Non-reflective absorption topology ensures minimal signal reflection across the operational bandwidth.
GaAs MESFET technology provides high linearity and low noise performance in RF switching applications.

RF Switches Applications

Wireless LAN systems
VSAT communication equipment
Radar signal processing chains

RF Switches Procurement Notes

Verify current availability status as the HMC344 is listed as obsolete or end-of-life by the manufacturer. Confirm specific packaging requirements, such as waffle pack handling for bare dies, and ensure compatibility with existing PCB footprints before procurement planning.

RF Switches Selection Notes

Select this component for designs requiring DC-to-8 GHz switching capabilities with low insertion loss. Consider the bare die package format for custom assembly processes. Evaluate thermal management needs given the specified operating temperature range and power dissipation characteristics.

RF Switches Part Context

This part belongs to the HMC344 series of RF switches from Analog Devices. It represents a specialized MMIC solution for high-frequency signal routing, distinct from packaged variants like the HMC344LP3E which offer different form factors for standard SMT assembly.

RF Switches Replacement Considerations

The HMC344ALP3E is identified as a direct replacement option. Verify pinout compatibility and electrical parameter equivalence when transitioning from the bare die HMC344 to the packaged alternative.