TNC Connector

Your Leading TNC Connector Supplier

 

Zhenjiang Tongda Electronic Co., Ltd., founded in 1989, is a professional manufacturer of RF connectors, surge protectors, RF cables, adapters, and die-cast parts. With 26,680 m² of facilities and advanced CNC and testing equipment, we provide high-quality products that meet ISO9001, TS16949, ISO14000 and RoHS standards. Tongda serves global markets, including North America and Europe, and is a trusted supplier for leading telecom companies. We focus on innovation, stable quality, and customer-oriented service.

 

 
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Why Choose Us?

Rich experience

With decades of experience in RF connectors and related components, Tongda provides mature technologies, stable production processes, and reliable product performance to meet international standards.

Advanced equipment

Equipped with nearly 100 sets of high-precision machinery—such as Brother machining centers, CNC lathes, and automated cutting machines—and comprehensive testing equipment including PIM testers, network analyzers, and environmental test chambers, ensuring strict quality control.

Strong R&D capability & innovation

Cooperating with Southeast University and Jiangsu University, Tongda has established an RF Connector Research Center and received 58 national patents, including 18 invention patents, demonstrating strong technological innovation capability.

Our services

We provide full-cycle service: Customers receive smooth communication, fast processing, and dependable assistance from order to delivery and beyond.

 

 

Types of TNC Connector

 

 

By Polarity and Gender

Standard-Polarity TNC Connectors
This is the most common type; standard TNC connectors are available in male and female configurations.

TNC Male Connectors: These connectors have an inter-threaded and a center pin.
TNC Female Connectors: They have an outer threaded and a center receptacle.

Reverse Polarity RP-TNC Connectors
RP-TNC connectors are a variation of the standard TNC connectors. They feature a reversed gender center contact, making them suitable for specific applications such as Wi-Fi antennas and wireless routers.

RP-TNC Male Connectors: These connectors have an inter-threaded and a center receptacle.
RP-TNC Female Connectors: They have an outside threaded and a center pin.

By Mounting Method

TNC Cable-Type Connectors: These connectors can attach coaxial cables, providing a secure connection for signal transmission. According to the contact termination, they can be categorized into TNC solder, crimp, clamp, and twist-on connectors.
TNC Panel Mount Connectors: These connectors are made for panel mounting, so they have a threaded body and a nut for secure fastening. Based on the mount feature, they can be categorized into TNC bulkhead and 4-hole flange connectors.
TNC PCB Connectors: They are designed for direct mounting onto printed circuit boards (PCB). There is a TNC PCB through-hole type.

By Orientation

TNC Straight Connectors: They have a straight body, with the cable or mating connector extending in the same direction.
TNC Right Angle Connectors: These are a 90-degree bend in the body, allowing for connections at right angles. They can be useful in tight spaces or where cable routing requires a bend.

 

Applications of TNC Connectors
 

Telecommunications
In the field of telecommunications, TNC connectors are employed for connecting various components of communication systems. They are used in cellular base stations, antennas, and other equipment that require reliable RF connections. The threaded coupling mechanism ensures that the connections remain secure, even in high-vibration environments.

 

Aerospace and defense
TNC connectors are widely used in aerospace and defense applications where ruggedness and durability are paramount. These connectors can be found in radar systems, avionics equipment, and military communication systems. Their ability to perform in extreme conditions makes them ideal for these critical applications.

 

Test and measurement
Test equipment often requires precise and stable connections to ensure accurate measurements. TNC connectors are preferred in laboratory and testing environments where signal integrity is crucial. They are commonly used in spectrum analyzers, oscilloscopes, and network analyzers.

 

Wireless networking
Wireless networking devices, such as Wi-Fi access points and wireless routers, frequently use TNC connectors for connecting external antennas. The threaded coupling mechanism helps maintain a strong and consistent signal connection, resulting in better network performance.

 

Medical devices
In medical applications, TNC connectors are utilized in various devices, including MRI machines, patient monitoring systems, and medical imaging equipment. Their durability and resistance to interference make them suitable for medical environments where precision is essential.

 

Industrial automation
Industrial automation systems rely on robust connections to ensure smooth and reliable operation. TNC connectors are used in industrial equipment, including sensors, actuators, and control systems, to provide secure and interference-free connections.

 

Reversed Polarity TNC Male Connector for RG58 Connector

 

Installation Options

According to different needs and applications, TNC connectors can be installed in the following ways:

Soldering installation: Soldering the connector to the circuit board or coaxial cable.

Crimp installation: Using specialized tools to crimp the connector onto the end of the coaxial cable.

Threaded installation: Securing the connector to a device by rotating its threads.

Clamp installation: Fastening the connector to a device using nuts or clamps.

PCB installation: Connectors designed for direct installation on printed circuit boards.

 

 

Customization process

 

 

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Packing&Shipping

 

 

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Our Certificate

 

 

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FAQ

 

 

Q: Can I mix 50 Ω and 75 Ω TNC parts?

A: Mechanically they may intermate; electrically you’ll create an impedance bump. In precision systems, keep impedances consistent end-to-end—one tnc connector mismatch can spoil the channel.

Q: What frequency can I count on with a TNC connector?

A: It depends on the exact tnc connector. Many 50 Ω series quote operation into the low double-digit GHz; precision air-dielectric variants can go higher. Always trust the specific datasheet over a rule-of-thumb.

Q: Is a TNC connector actually weatherproof?

A: Yes—when mated and when the connector, panel, and cable system are designed together. Unmated ports need caps; backshells and gaskets must be installed correctly.

Q: Where will I run into RP-TNC?

A: Enterprise and legacy Wi-Fi gear made RP-TNC commonplace on access points and antennas.

Q: What thread does the coupling nut use?

A: A tnc connector coupling nut uses 7/16-28 UNEF fine threads—great engagement in a compact profile.

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