HMC349AMS8GTR Analog Devices Integrated Circuit (Small Outline Packages) In Stock

Name: HMC349AMS8GTR
Brand: Analog Devices
SKU: HMC349AMS8GTR
Availability: InStock

The HMC349AMS8GTR is a GaAs SPDT RF switch operating from 100 MHz to 4 GHz with high isolation and nonreflective design. It features CMOS-compatible control, 50 Ω impedance, and up to 33.5 dBm input power handling. Ideal for test equipment, wireless infrastructure, and military communications.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

HMC349AMS8GTRSmall Outline Packages

Quick Facts

Manufacturer: Analog Devices
Package: Small Outline Packages
Pin Count: 8
Lifecycle: OBSOLETE
Datasheet: HMC349AMS8GTR Datasheet PDF
Category: Integrated Circuit
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of HMC349AMS8GTR?

High isolation nonreflective SPDT design minimizes signal reflections across 100 MHz to 4 GHz range
CMOS-compatible logic control enables easy integration with digital control circuits
Handles up to 33.5 dBm CW input power with only 2.1 dB max insertion loss
Compact MSOP-8 package suits space-constrained RF system designs

What is HMC349AMS8GTR used for?

The HMC349AMS8GTR is designed for RF signal routing in wireless infrastructure, cellular base stations, and point-to-point microwave links operating up to 4 GHz. Its nonreflective topology and high input power tolerance make it well suited for test and measurement equipment, software-defined radios, and military communication systems requiring reliable signal switching.

What are the specifications of HMC349AMS8GTR?

Pbfree Code	No
Manufacturer Package Code	RH-8-1
Date Of Intro	2016-10-26
YTEOL	0
1dB Compression Point	28dBm
Additional Feature	CMOS COMPATIBLE
Characteristic Impedance	50Ω
Construction	COMPONENT
Input Power-Max (CW)	33.5dBm
Insertion Loss-Max	2.1dB
Isolation-Min	42dB
Mounting Feature	SURFACE MOUNT
Number of Functions	1
On Time-Nom	0.16 µs
Operating Frequency-Max	4000MHz
Operating Frequency-Min	100MHz
Package Body Material	PLASTIC/EPOXY
Port Termination	ABSORPTIVE
Power Supplies	3/5 V
RF/Microwave Device Type	SPDT
Supply Current-Max	3.5mA
Surface Mount	YES
Technology	PHEMT
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Taiwan

Where can I find the HMC349AMS8GTR datasheet?

HMC349AMS8GTR Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for HMC349AMS8GTR?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum input power the HMC349AMS8GTR can handle continuously?

The HMC349AMS8GTR supports up to 33.5 dBm of continuous wave (CW) input power, making it robust for high-power RF switching applications in wireless infrastructure and test equipment operating across 100 MHz to 4 GHz.

How does the nonreflective design of HMC349AMS8GTR benefit RF signal path integrity?

A nonreflective SPDT switch terminates the unused port internally with 50 Ω, preventing signal reflections that would otherwise cause standing waves and interference. This improves system performance in sensitive receiver chains and multi-stage RF designs operating between 100 MHz and 4 GHz.

Which wireless infrastructure applications are best served by the HMC349AMS8GTR?

The HMC349AMS8GTR suits cellular base station antenna switching, point-to-point microwave links, and software-defined radios where a 2.1 dB max insertion loss, 50 Ω characteristic impedance, and CMOS-compatible control are critical requirements across the 100 MHz to 4 GHz operating band.

When should designers consider HMC349AMS8GTR over a reflective SPDT switch?

Choose the HMC349AMS8GTR when signal reflection from the unused port would degrade system sensitivity or cause measurement errors. Its nonreflective architecture with 50 Ω internal termination keeps the RF environment stable, especially in lab instruments or multi-switch matrices handling signals from 100 MHz to 4 GHz.

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HMC349AMS8GTR Analog Devices Integrated Circuit (Small Outline Packages) In Stock

What are the key features of HMC349AMS8GTR?

What is HMC349AMS8GTR used for?

What are the specifications of HMC349AMS8GTR?

Compliance & Regulatory

Where can I find the HMC349AMS8GTR datasheet?

What are equivalent replacements for HMC349AMS8GTR?

Frequently Asked Questions

What is the maximum input power the HMC349AMS8GTR can handle continuously?

How does the nonreflective design of HMC349AMS8GTR benefit RF signal path integrity?

Which wireless infrastructure applications are best served by the HMC349AMS8GTR?

When should designers consider HMC349AMS8GTR over a reflective SPDT switch?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Analog Devices

More from Analog Devices

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