TNC Connectors
Reliable threaded RF solutions for secure and high-frequency performance in demanding environments
Overview
TNC connectors from Amphenol RF are a durable and high-performance solution for RF applications requiring a secure threaded interface. These connectors are ideal for use in environments where vibration and mechanical stress are a concern and are designed to provide consistent electrical performance across a range of frequencies.
The threaded coupling mechanism ensures a stable and reliable connection, making TNC connectors a popular choice for test and measurement systems, communication infrastructure and industrial RF installations. Available in a wide array of configurations, including straight and right-angle options, TNC connectors are engineered for versatility and ease of integration into existing systems.
Features and Benefits
- Threaded coupling mechanism for vibration resistance
- High-frequency performance up to 11 GHz (cable dependent)
- Available in 50 ohm and 75 ohm versions
- Broad range of standard and custom configurations
- Gold- and silver-plated contact options for optimized conductivity
Key Technical Details
- Supports both standard and reverse polarity formats
- Commonly used with RG-58, RG-142, RG-316 and similar coax cables
- Compatible with a variety of mounting styles, including bulkhead and panel mount
- Options available for both crimp and clamp cable terminations
- IP67 sealed versions available for outdoor and harsh environments
Applications
- Wireless infrastructure and cellular base stations
- Test and measurement equipment
- Antenna connections for Wi-Fi and IoT systems
- Industrial automation and control systems
- Broadband and broadcast systems
Browse our full selection of standard TNC connectors or contact us to discuss a custom RF solution tailored to your application.
Specifications
TNC Connectors
Electrical
| Impedance | 50 Ohm |
| Frequency Range | DC - 11 GHz (DC - 18 GHz on Extended Range Designs) |
| Voltage Rating | 500 Volts Peak |
| Dielectric Withstanding Voltage | 1500 VRMS Max |
| VSWR (Return Loss) |
|
|
DC - 11 GHz
|
1.3 (-18 dB) Max |
| Insulation Resistance | 5000 MΩ Min |
| Center Contact Resistance | 1.5 mΩ Max |
| Outer Contact Resistance | 0.2 mΩ Max |
| RF Leakage | -60 dB Max @ 3 GHz |
| Insertion Loss |
|
|
M39012 Straight Connectors
|
0.18 dB Max @ 9 GHz |
|
M39012 Right Angle Connectors
|
0.21 dB Max @ 9 GHz |
| Power Handling | 316 W @ 1 GHz @ 25ºC |
Environmental
| Temperature Range | −65°C to +165°C |
| Thermal Shock | MIL-STD-202, Method 107 (Test Condition B) except high temp test @ +200°C |
| Corrosion | MIL-STD-202, Method 101 (Test Condition B) - 5% Salt Solution |
| Vibration | MIL-STD-202, Method 204 (Test Condition B) |
| Mechanical Shock | MIL-STD-202, Method 213 (Test Condition G) - No Discontinuity Permitted |
| Moisture Resistance | MIL-STD-202, Method 106 |
| Altitude | MIL-STD-202 Method 105 (Test Condition C) |
Mechanical
| Mating Cycles | 500 Min |
| Coupling Mechanism | Threaded |
| Interface Specification | MIL-STD-348 |
| Mating Torque | 4 - 6 inch-pounds (0.51 - 0.67 N-m) |
Note: These characteristics are typical and may not apply to all connectors.
Connector configurations may affect performance.
Interface Dimensions
Plug
Jack
Related Resources
Expanded flexible cable offerings support industrial connectivity
Amphenol RF is pleased to announce the expansion of our TNC product series with high-performance cable assemblies on a variety of popular flexible cable types
Support heavy equipment designs with waterproof IP67 RP-TNC connectors
Amphenol RF is pleased to announce the expansion of the popular miniature-sized TNC interface with additional reverse polarity configurations.
Waterproof and tamper-resistant pre-configured cable assemblies add design value
Amphenol RF is pleased to offer waterproof IP-rated and tamper-resistant cable assemblies designed using 1.13 mm micro coax cable.
Secure and protect your system with IP67 TNC and RP-TNC tamper-resistant products
Amphenol RF is pleased to offer waterproof IP rated connectors and cable assemblies as part of our growing TNC and RP-TNC product series.
Develop designs suitable for outdoor use with new IP67 TNC jacks
Amphenol RF is pleased to announce the expansion of the popular miniature-sized TNC interface with additional configurations designed to accommodate micro coax cable types.
Secure ultraminiature cable assemblies in high-vibration industrial applications
Amphenol RF is pleased to introduce SMA and TNC to I-PEX's MHF® I LK locking cable assemblies on ultra-flexible 1.13 mm micro-coax cable.
New IP67 connectors provide protection from the elements
Amphenol RF is pleased to introduce an expansion of their waterproof IP67 products.
New TNC designs to micro-coax offer flexible and secure options for small applications
Amphenol RF is pleased to expand our TNC product offerings with additional front mount bulkhead jacks designed to accommodate flexible ultraminiature coax cable types.
Improved connectivity solutions with new TNC and RP-TNC connectors
Amphenol RF is pleased to announce the expansion of our robust TNC product series to include additional configurations in both standard and reverse-polarity.
Develop and expand connectivity options for RFID and industrial applications
Amphenol RF is pleased to offer cable assembly configurations featuring popular RF interfaces that are uniquely engineered to support RFID applications.
[Don't] show off with non-reflective black plated RF interconnect
Amphenol RF is pleased to introduce a black zinc-cobalt plating option for a variety of radio frequency connectors and coaxial adapters to expand the versatility of existing product designs.
Amphenol RF expands connectivity solutions with new RP-TNC connector configurations
Amphenol RF is pleased to announce the expansion of our robust reverse polarity TNC portfolio with additional configurations designed to accommodate micro-coax cable types including 0.81 mm, 1.13 mm, 1.32 mm dual shielded, 1.37 mm and RG-178.
Safeguard your system against salt spray with corrosive-resistant RF interconnect
Amphenol RF is pleased to introduce a line of safe and sustainable radio frequency connectors and coaxial adapters with enhanced durability.
TNC and RP-TNC cable assemblies add ultraminiature connectivity
Amphenol RF is pleased to expand our connectivity options to include standard and waterproof IP‐rated cable assemblies with TNC and RP‐TNC configurations.
Protect your next design with unique PVC armor cable assemblies
Amphenol RF is pleased to announce the expansion of our ruggedized product portfolio with new IP67 sealed BNC and TNC cable assemblies.
Increase system security with waterproof IP67 rated TNC connectors
Amphenol RF is pleased to announce the expansion of the TNC product series with a new right-angle cable plug designed for Times Microwave LMR-240 cable.
Increased connectivity options with waterproof IP67 RP-TNC connectors
Amphenol RF is pleased to announce the expansion of the popular miniature-sized TNC interface with an additional reverse polarity (RP) configuration.
Secure IP67-Rated MMCX Cable Assemblies For Demanding Wireless Environments
Amphenol RF expands its pre-configured cable assembly portfolio with new MMCX assemblies engineered to provide dependable connectivity for wireless communication modules.
Connectors Optimized for Low Loss Cables
The "Connectors Optimized for Low Loss Cables" guide by Amphenol RF features redesigned SMA, TNC, and N-Type connectors specifically tailored for Low Loss cables. These connectors, which include straight and right-angle plugs and jacks, provide enhanced shielding, improved grounding, and low signal loss for applications requiring high reliability, such as smart city infrastructure and IoT antenna systems. They support frequencies up to 12.4 GHz for SMA and 6 GHz for TNC and N-Type connectors, ensuring consistent electrical performance and quick, secure assembly with standard hex crimp tooling.
TNC Plug-to-Plug Cable Assemblies
The Amphenol RF TNC Plug-to-Plug Cable Assemblies datasheet describes 50 ohm assemblies available in standard lengths from six inches to four meters, featuring threaded coupling for secure and stable connections. These high-performance assemblies, suitable for industrial connectivity and external antennas, operate up to 11 GHz and come in ruggedized and IP67 options.
IP67 TNC Product Series
Amphenol RF's IP67 TNC connectors are waterproof and tamper-resistant, featuring a threaded coupling mechanism for secure mating. These 50 ohm connectors are designed for applications in antennas, industrial, wireless, military, and broadband sectors, offering durable construction and reliable performance up to 11 GHz, with various configurations available including front and rear-mounted bulkhead jacks.
TNC and RP-TNC Cable Assemblies
The Amphenol RF TNCRP-TNC Ultraminiature Cable Assemblies datasheet features 50 ohm assemblies on micro-coax cables, designed for space-constrained applications like IoT infrastructure and consumer devices. These assemblies offer secure mating, weatherproof and tamper-resistant options, and flexible routing within enclosures, supporting frequencies up to 18 GHz and available in standard lengths from 50 to 300 millimeters.
IP67 RP-TNC Connector Series
Amphenol RF's IP67 RP-TNC connectors are waterproof, tamper-resistant, and feature a threaded coupling mechanism for secure and stable mating. Designed for applications in antennas, industrial, wireless, military, and broadband sectors, these 50 ohm connectors offer a variety of configurations, including front and rear-mounted bulkhead jacks, and operate up to 11 GHz.
Ruggedized BNC & TNC Cable Assemblies
Amphenol RF's Ruggedized BNC & TNC Cable Assemblies feature IP67 sealed 50 ohm connectors on RG-58 cable, with BNC's quick bayonet coupling and TNC's threaded coupling for stable performance. These assemblies are ideal for industrial, military, and commercial applications, available in standard lengths from 6 inches to 100 feet, with optional PVC armor for enhanced protection in rough environments.
MHF I LK Ultraminiature Cable Assemblies
Amphenol RF's Locking MHF I Cable Assemblies feature a patented locking system for tamper-resistant, vibration-resistant performance, available with waterproof IP67 options. These 50 ohm assemblies are ideal for applications such as drones, GPS, and industrial automation, offering reliable electrical performance up to 6 GHz with configurations including SMA, RP-SMA, TNC, and RP-TNC connectors.
Amphenol RF MCX Cable Assemblies RG-174 Wireless Communication Modules Datasheet
The Amphenol RF MCX Cable Assemblies Data Sheet highlights between-series board-to-panel cable solutions designed for wireless communication modules. These assemblies combine compact MCX interfaces with rugged, sealed bulkhead connectors to enable reliable RF connectivity in space-constrained and environmentally exposed applications.
Amphenol RF MMCX Cable Assemblies RG-174 for Wireless Modules
The Amphenol RF MMCX cable assemblies datasheet outlines pre-configured 50-ohm RF cable solutions using flexible RG-174 coax for reliable connections in wireless communication modules. It highlights available connector configurations, electrical performance characteristics, and suitability for applications such as IoT, GPS, Wi-Fi, and other compact RF systems.
Assembly Guide For Coaxial Connector (TNC)
In this video, we had one of our engineers give a step-by-step tutorial on how to install a coaxial connector (TNC) on an RG-58 cable. This engineer is following our 3 Pc Crimp - Crimp instructions which you can find in the link below, free to download.
Download the 3 Pc Crimp - Crimp assembly instructions here:
https://www.amphenolrf.com/031-2367-rfx.html
For Additional connector instructions:
https://www.amphenolrf.com/rf-connector-assembly-instructions
Check us out on social media:
www.facebook.com/officialAmphenolRF
www.linkedin.com/company/amphenol-rf/mycompany/
https://twitter.com/AmphenolRF
Amphenol RF Connectors for Low Loss Cables | Tech Specs
View full article: https://www.allaboutcircuits.com/new-industry-products/amphenol-rf-connectors-for-low-loss-cables-tech-specs/
Amphenol RF offers SMA, TNC, and N-Type connectors that have been redesigned and optimized for use with low loss cabling. They offer improved grounding, enhanced shielding, and low return loss from DC to 6GHz. The connectors are available in straight jack, bulkhead jack, straight plug, and right-angle plug configurations, with options for 195, 240, and 400 series low loss cable. For more information, as well as all the latest All About Circuits projects and articles, visit the official website at http://www.allaboutcircuits.com/
Check out TTI, INC's profile on All About Circuits and see more technical articles they created at https://www.allaboutcircuits.com/author/tti-inc
TTI, Inc's website:
https://www.ttiinc.com/content/ttiinc/en.html
Don't have AAC account yet? Register here! It's free and always will be. https://forum.allaboutcircuits.com/register
Subscribe on YouTube: https://www.youtube.com/c/AllAboutCircuitsVideo
Like us on Facebook: https://www.facebook.com/allaboutcircuits
Follow us on Twitter: https://twitter.com/AllAboutCircuit
Follow us on LinkedIn: https://www.linkedin.com/company/allaboutcircuits
Send us a Message
Please fill in the form below and we will contact you very soon.
Fields marked with an asterisk (*) are required.