SPF5122Z

RF Amplifier .05-4GHz SSG 12.2dB NF .65dB GaAs, Obsolete

SPF5122Z – 0.05-4GHz RF Amplifier, 12.2dB NF, GaAs – Qorvo (Obsolete)

This obsolete RF amplifier from Qorvo delivers wideband signal amplification across 0.05-4GHz frequencies. Engineered with GaAs technology, it features a 12.2dB noise figure for enhanced signal clarity in sensitive RF systems. While discontinued by the manufacturer, PCX may stock remaining inventory for last-time-buy support.

Key Features

Frequency Range: 0.05–4GHz
Noise Figure: 12.2dB
Gain: 0.65dB
Technology: GaAs (Gallium Arsenide)
Type: RF Low-Noise Amplifier (LNA)

Technical Details
The SPF5122Z utilizes GaAs semiconductor technology to provide stable amplification with minimal signal distortion. Surface-mount packaging ensures compact integration into PCB designs. Typical applications require industrial temperature tolerance (-40°C to +85°C). Verify specific parameters via datasheet.

Typical Applications

Wireless communication base stations
Test & measurement equipment
Radar and satellite systems
Medical imaging devices
Broadband infrastructure

About Qorvo
Qorvo is a global leader in RF solutions, renowned for innovation in connectivity, defense, and aerospace technologies. With decades of expertise, they combine systems knowledge with semiconductor mastery to solve complex RF challenges.
The company maintains rigorous quality standards, holding ISO/TS 16949 and ISO 9001 certifications. Qorvo components are trusted worldwide for critical infrastructure, offering proven reliability in high-performance applications.

About RF Amplifiers
RF amplifiers boost weak radio-frequency signals while maintaining signal integrity, essential for wireless communication, radar, and sensing systems. Low-noise amplifiers (LNAs) specifically minimize signal degradation in receiver chains, crucial for sensitivity and range.
GaAs-based amplifiers like this Qorvo model provide superior high-frequency performance compared to silicon alternatives. Their efficiency at microwave frequencies makes them ideal for 5G, aerospace,