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RF Attenuators and Terminations

RF SOLUTIONS

RF Coaxial Attenuators and Terminations

Engineered for precision and durability, RF Coaxial Attenuators and Terminations help ensure optimal system performance and reliability by controlling power levels, stabilizing signal waveforms and reducing interference. These components are available with a broad range of options for connector interfaces, power level and frequency. They are designed for consistent operation in harsh environments subject to extreme temperatures and vibration.

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RF Attenuators

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Fixed Attenuator XXb50W

RF Terminations

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Termination TNXXX-10W

Features and Benefits

As communication technologies advance, customers need RF attenuators and terminations that can precisely control and stabilize signal levels at higher frequency bands and power levels. These components must exhibit long-term reliability and accuracy in harsh environments subject to large temperature ranges.

Accurate and dependable attenuation and control of signals to eliminate reflections and fluctuations helps improve system operation for high-performance networks. It also reduces damage to equipment and enhances productivity. Robust components resistant to challenging environmental effects help reduce maintenance costs and downtime.

Passive RF attenuators and terminations from Molex are designed to meet the rigorous demands of defense/aerospace, commercial/wireless, and test and measurement applications. Engineered for precision and reliability, these products provide exceptional accuracy and consistent quality to help ensure optimal performance and long-term durability in a diverse range of environments.

RF Coaxial Fixed Attenuators

Connector Frequency VSWR (max.)
2.4mm DC to 50 GHz 1.75:1
2.92mm DC to 40 GHz 1.40:1
N-type DC to 18 GHz 1.35:1
SMA DC to 18 GHz 1.35:1

RF Coaxial Terminations

Connector Frequency Average Power
2.4mm DC to 50 GHz 0.5 or 1W
2.92mm DC to 40 GHz 1W
N-type DC to 18 GHz 2, 5, 10, 25 or 50W
SMA DC to 26.5 GHz 1, 5, 10, 25 or 50W

Precise Signal Management

Manufactured to exacting standards, Fixed RF Attenuators and Terminations provide low voltage standing wave ratio (VSWR) and accurate control and stabilization of signal levels. These features help prevent equipment overload and damage while ensuring consistent system performance by minimizing waveform distortion and eliminating reflections.

RF Attenuators and Terminations

Wide Frequency and Application Ranges

RF Attenuators and Terminations offer a variety of options for connector interfaces, power handling capacities and frequency options, supporting a broad spectrum of applications. These solutions help enhance system efficiency and adaptability across numerous RF environments in markets such as telecommunications, broadcasting and aerospace.

RF Attenuators and Terminations

Durable Construction for Reliable Operation

With robust construction and precision engineering, Fixed RF Attenuators and Terminations deliver reliable long-term performance in demanding conditions, reducing maintenance requirements and downtime while ensuring consistent system integrity and stability.

RF Attenuators and Terminations

Applications by Industry

Global positioning system (GPS) devices
Radar systems
Simulation systems

Test environment application

Counter-IED systems
Electronic warfare systems
Military aircraft
Military radios
Missile defense systems
SATCOM uplinks
Ship signal exploitation devices

Broadcasting and multimedia devices
Mobile network testing equipment
Network analyzers
RF Antennas
Signal generators
Spectrum analyzers
Test and measurement equipment
Wireless communications test systems

5G/6G backplane testing
ATE
Chipset validation
High-speed datacom
mmWave
RADAR
SATCOM
VNA bench-top testing

4G/5G/6G testing and measurement equipment
Cell-site infrastructure
Distributed antenna systems
In-flight wireless systems
Point-to-point communication systems
Public safety and transportation systems
RF generators
Wireless devices

This is not a definitive list of applications for this product. It represents some of the more common uses.

Frequently Asked Questions

What are the key specifications to consider when selecting a fixed attenuator or termination for my RF design?

When selecting an attenuator or termination, consider specifications such as frequency range, power handling, VSWR, attenuation accuracy and physical connector interface. Each of these factors can impact performance in specific applications.

How do RF Coaxial Attenuators prevent equipment overload and minimize waveform distortion in RF systems?

RF Coaxial Attenuators reduce the amplitude of signals without altering their waveform, allowing for precise control of signal levels within a system. By preventing excessive power from reaching sensitive components, they protect against overload and ensure consistent system performance.

What is the typical power-handling capability of Molex RF attenuators and terminations, and how does this affect their use in high-power applications?

Molex attenuators and terminations come in various power ratings to suit different applications. It is crucial to match the power handling capability with your system's maximum power levels to ensure safe and efficient operation, especially in high-power scenarios.

How do Molex RF products ensure low VSWR, and why is this important in RF applications?

Molex products are designed with precision engineering to achieve low VSWR, minimizing reflection losses and ensuring efficient signal transmission. Low VSWR is crucial for maintaining the integrity of the signal and maximizing the performance of RF systems.

Can Molex RF attenuators and terminations be customized for specific applications, and what customization options are available?

Yes, customization options are available to meet specific application needs. These include custom attenuation values, connector interfaces and housing materials. Contact the Molex engineering team to discuss your requirements and explore tailored solutions.

What environmental conditions can Molex RF coaxial products withstand, and how do they maintain performance in demanding settings?

Molex RF products are designed to perform reliably in a wide range of environmental conditions, including extreme temperatures, humidity, and mechanical stress. Durability is ensured through robust materials and rigorous testing protocols, making them suitable for military, industrial and outdoor applications.

How can RF coaxial attenuators and terminations be integrated into an existing RF system, and what considerations should be addressed?

Integration involves selecting the appropriate component based on system specifications and ensuring compatibility with existing connectors and signal paths. Consider factors such as insertion loss, power ratings and physical space constraints during integration to achieve optimal system operation.