Space Low Noise Amplifiers (SLNA)

Impulse Technologies

The Space Low Noise Amplifiers (SLNA) is a high-performance amplification series designed to provide exceptional signal sensitivity in demanding orbital environments. These amplifiers offer a wide frequency coverage from 100 MHz to 65 GHz with high gain and a low noise figure to ensure signal integrity. Their hermetically sealed and radiation-tolerant construction makes them ideal for critical satellite and scientific missions.

Key Specifications & Features

  • Frequency Coverage: Broad range from 100 MHz up to 65 GHz
  • Output Power: Typical output power ≥ +5 dBm
  • Package Type: Hermetically sealed and radiation-tolerant for space use
  • Noise Performance: Optimized low noise figure for high sensitivity
  • VSWR: Low Voltage Standing Wave Ratio for efficient signal transfer
  • Directivity: High directivity to maintain signal path integrity
  • Insertion Loss: Low insertion loss across the operating band
  • Reliability: Space-qualified for long-term orbital operation
Overview & Applications
BrandImpulse Technologies
Frequency Range0.5 GHz to 65 GHz
DirectivityHigh
Package TypeHermetically sealed, radiation-tolerant

No downloads available.

Space Low Noise Amplifiers (SLNA)


The Space Low Noise Amplifiers (SLNA) series is engineered to support the rigorous demands of space-based communications and scientific exploration. Covering a broad frequency spectrum from 100 MHz up to 65 GHz, these amplifiers are essential for maintaining high signal-to-noise ratios in low-power environments. They provide a typical output power of ≥ +5 dBm, ensuring that weak signals are amplified sufficiently for downstream processing without introducing significant distortion.

Built with reliability as a priority, these SLNAs feature hermetically sealed, radiation-tolerant packages designed to withstand the harsh conditions of outer space. The technology focuses on low insertion loss and high directivity, which collectively enhance the overall efficiency of the RF front-end. By utilizing advanced semiconductor processes, these units achieve a balance of high gain and minimal noise figure, critical for deep-space and orbital links.

The SLNA series offers various configurations to meet specific mission requirements, ranging from standard sub-GHz models to millimeter-wave solutions reaching 65 GHz. While these amplifiers are optimized for satellite payloads, they are also versatile enough for advanced scientific ground stations and experimental aerospace projects. Multiple models are available within the series to ensure compatibility with diverse system architectures and frequency bands.

Space-Qualified Reliability

Designed and tested to meet the strict standards required for satellite and scientific missions.

Exceptional Noise Performance

Features a low noise figure to maximize signal sensitivity in high-frequency RF applications.

Wide Frequency Range

Supports a broad spectrum from 100 MHz to 65 GHz for multi-band compatibility.

Robust Hermetic Sealing

Utilizes hermetically sealed packaging to protect internal circuitry from harsh orbital environments.

View Models & Options

Radiation-Tolerant Design

These low noise amplifiers are specifically engineered with radiation-tolerant components and hermetically sealed packaging to survive the vacuum and radiation of space. This robust construction ensures long-term reliability and performance stability during multi-year satellite and scientific missions.

Comprehensive Frequency Coverage

With a frequency range spanning from 100 MHz to 65 GHz, this series supports a vast array of communication bands used in modern aerospace. Whether for telemetry or high-throughput satellite links, these amplifiers provide the necessary versatility for diverse payload requirements.

Request for quote

Looking for a custom solution or a tailored offer? Please fill out the form below, and we’ll get back to you as soon as possible with a personalized quote.

    Other products & series