RF Coaxial Connectors & Adapters

Our selection of RF coaxial connectors and adapters is designed to meet the rigorous demands of modern industrial and telecommunications applications. From BNC connectors and F connectors to specialised cable assemblies and TV aerial connectors, our range features products from trusted industry-leading names such as Amphenol, TE Connectivity, as well as our own brand RS Pro.

We also provide a vast assortment of adapters and adapter kits to ensure compatibility and performance across various device configurations and system setups. Whether you’re setting up a broadcasting station, installing a satellite system, or integrating communication links, our connectors and adapters offer the reliability and quality necessary for optimal system performance.

What are RF Connectors?

RF (radio frequency) connectors are critical components in any system that transmits or receives radio signals. These coaxial connectors ensure that radio frequencies are efficiently transmitted through coaxial cables without loss or interference. They’re specifically designed to maintain a uniform impedance at any connection point, protecting the integrity of the transmitted signal.

The primary role of RF connectors is to offer reliable and stable connections in systems where signal integrity is paramount. Their design takes into account factors such as frequency range, power rating, and environmental conditions, making them indispensable in modern telecommunications and data transmission applications.

RF and Coaxial Connectors Uses

In RF applications, the cable is required to provide a consistent level of impedance at the point where the connection is made. This type of cable is provided with shielding that serves to insulate the RF being carried through the cable from interference from outside the cable.

RF connectors are very sensitive devices. When they are subjected to mechanical stress or environmental conditions that they are not designed to tolerate, they can easily be damaged. This is why it’s vital to ensure that the proper connector is selected for a given application.

Common applications include:

Mobile phones
Wireless communication devices
GPS devices
Bluetooth devices
Antennas
Routers

Industry Applications

RF connectors find their applications in various industries, including:

Telecommunications: RF connectors are used extensively to facilitate clear and reliable communication signals. They connect antennas, routers, and base stations to ensure that data is transmitted efficiently over vast networks. This application of network connectors is critical for maintaining robust cellular and internet connectivity in both urban and rural settings.
GPS Technology: RF connectors play a vital role in the accuracy and reliability of GPS systems. They are used in devices that require precise location tracking, such as navigational aids in vehicles, smartphones, and specialised equipment used in geolocation services.
Aerospace and Defense: RF connectors are employed in communication systems aboard aircraft and spacecraft, as well as in various military applications where secure and uninterrupted communication is essential. These connectors must withstand extreme conditions, including high vibrations, temperatures, and pressures while providing fail-safe performance in critical missions.

Types of RF and Coaxial Connectors

There’s a wide variety of connectors available, due to the number of different factors the connector has to be compatible. There are connectors designed to work with all types of cables and perform under different operating conditions. Some designs have to be well suited to harsh environments, shock and vibration and other threats.

There’s also a huge range of sizes of connectors. Some of them are small enough to fit on PCBs and others are small enough to fit within the bodies of phones. Some connectors are much larger, designed to be used in large-scale data facilities, broadcasting facilities and even in military applications when durability and resistance to damage and disconnection are vital to safety.

Our range includes:

BNC Connectors

BNC connectors are versatile and are used with many types of RF coaxial cables across different impedance specifications. They are commonly utilised in television broadcasting, radio, and other electronic devices due to their quick connect and disconnect feature.

N-type Connectors

N-type connectors are robust and are available in 50- and 75-ohm models, supporting a variety of cable, connector and mounting types, among others. These are suited for high-power and high-frequency applications, making them ideal for broadcasting and military purposes.

SMA Connectors

SMA connectors are available in standard and subminiature sizes and offer various mounting types and termination methods. Their compact design and high-frequency performance make them suitable for telecommunications and data communication applications.

RF and Coaxial Adapters

Our RF adapters allow for the connection of different cable types and feature various impedance ratings, contact platings, and operating frequencies. They’re essential for customising installations and enhancing compatibility across different systems.

Choosing RF and Coaxial Connectors

Before buying an RF connector, understanding the specific requirements of your application is critical for ensuring that the right RF and coaxial connectors are selected, thus guaranteeing optimal performance and compatibility. Here’s a detailed guide on what to consider when choosing these components:

Frequency Requirements: The frequency at which the application operates is crucial. Connectors must be capable of handling the specific frequencies without loss or interference. Higher frequencies may require connectors with better shielding and precision to maintain signal integrity.
Operating Conditions: Consider the environmental conditions in which the connector will operate. This includes temperature extremes, humidity, potential chemical exposures, and mechanical stresses such as vibration or shock. Connectors used outdoors or in industrial settings might need enhanced durability and weather resistance compared to those used in controlled environments.
Voltage Requirements: Ensure that the connector can handle the application’s voltage levels. This involves checking the voltage rating of the connector to match or exceed the maximum voltage expected in the system to avoid breakdowns and ensure safety.
Mounting Type: The choice of mounting type impacts both the physical installation and the performance of the connector. Common mounting types include PCB (printed circuit board) mount, panel mount, and cable mount. Each type serves different mechanical and electrical interfacing needs.
Termination Type: Termination refers to how the connector attaches to the cable or device. Options include soldering, crimping, and screwing, each offering different benefits in terms of strength, ease of installation, and reliability. The right choice depends on the application’s assembly requirements and maintenance needs.
Pack Size: Depending on the scope of your project, connectors are available in various pack sizes. Larger pack sizes may be more cost-effective for bulk installations or production runs, while smaller packs might be sufficient for prototypes or small-scale projects.
Connector Gender: Choosing between male or female connectors depends on the configuration of the system where they will be integrated. It’s essential to match the gender of the connector with the corresponding parts to ensure proper connection and functionality.

Your Trusted RF Connectors Supplier and Manufacturer

RS Australia stands as a premier supplier and manufacturer of RF connectors, recognised for our commitment to quality and reliability. By choosing RS, you gain access to an extensive selection of high-quality connectors designed to meet diverse industrial requirements. Our expert team supports you every step of the way, from selection to implementation, ensuring optimal system performance and reliability. We are dedicated to enhancing your operations with precision and efficiency, underscored by our promise of fast and reliable delivery across Australia, so you get the connectors you need, exactly when you need them. Trust RS to be your partner in securing robust and effective connectivity solutions.