What is a TNC Type RF Connector

Summary

TNC type rf connectors have an impedance of 50Ω and are used for power transmission in radio equipment, etc. They are equivalent in size to BNC type rf connectors, and many of the products in our lineup have couplings that replace the BNC plug mating part. The threaded coupling method makes these connectors highly durable against shock and vibration.

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Product List

Trivia : About Cables

  • MIL Standard

Compliant with US military standards for cables. Begins with the initials "RG" and is also called Mil-Spec.

  • Micro Coaxial Cables

Micro coaxial cables for attaching to miniature RF connectors such as U.FL.

TNC Type RF Connector Features

Coupling Method

Connector with excellent durability against shock, vibration, etc., due to the threaded coupling method.

Impedance

TNC connectors have an impedance of 50Ω and are mainly used for power transmission in radio equipment, etc. When a 75Ω cable is used with a 50Ω type connector, it can be used with a 75Ω transmission line if the frequency is 200MHz or lower.

TNC Type RF Connectors Applications

Communication equipment (terminals, mobile devices), measuring equipment, etc.

TNC Type RF Connector Standards & Dimensions

01

Compatible Standards

MIL-C-39012, JEITA RC-5235

02

Impedance

50Ω

03

Coupling Method (Connection)

Threaded Coupling 7/16-28UNEF-2A, 2B

04

Voltage Rating

AC 500V

05

Maximum Voltage Rating

AC 1,500 V one minute

06

Insulation Resistance

1,000 mΩ min. at DC 500V

07

Contact Resistance

3 mΩ max. at DC 1A

08

Frequency Range

0 ~ 4,000MHz

09

Voltage Standing Wave Ratio (V.S.W.R.)

1.2 max. at 0 to 2,000 MHz

Note: The figures provided are typical values. For further details, please contact us.

TNC Type RF Connector FAQ

QWhy are there so many small lots of made-to-order products?

A

Many TNC plugs can be assembled by replacing the coupling with a BNC 50Ω plug. Since assembly can be done in about 1W after receiving an order, there are cases where a BNC50Ω plug can be assembled if available, even if it is not available in TNC's regular products.

> TNC Plug "Small lot order available"

QWhy is BNC stamped on TNC connectors?

A

Some TNC connectors are stamped with BNC because they are made from the same materials as BNC connectors.

> TNC Plug "Small lot order available"

QIs there a way to make the cable assembly more inexpensive?

A

We have connectors with a crimp-type cable attachment. Although a crimping tool is required for the assembly, it is lighter and less expensive than the clamping type connectors. You do not need to purchase crimping tools if you request us to process the cable assembly.

Catalog

TNC Type RF Connector Catalog

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