M RF Connectors Guide: Types, Structure, and Uses Explained

What are M RF Connectors?

The M RF connector is commonly used when impedance matching is not required, making it more affordable and popular. It is typically used in frequencies below 200 MHz and is widely found in amateur radio.

Search Our M RF connectors

M RF Connectors by Type

Trivia: Compatible Cable Types

  • MIL-Standard Coaxial Cables

These cables, also known as Mil-Spec, are engineered to meet rigorous US military specifications for performance and durability. They often feature the "RG" prefix, which stands for "Radio Guide," reflecting their roots in radio technology. They are critical in demanding applications like defense, aerospace, and telecommunications, where reliability is non-negotiable.

M RF Connector Features

Combined center contact and shell

The M connector’s plug-jack has no center contact and is part of the shell.

Diagram of the M connector plug-jack with no center contact, showing its integration with the shell.

Detachable Solder Type

M connector plugs and jacks are available in the X series with a detachable solder type that allows the shell to be removed.

M RF Connectors Applications

M RF connectors are commonly used in applications like amateur radio, communication devices, and related equipment, offering reliable performance and durability in transmitting signals effectively across these systems. Their robust design and adaptability make them a preferred choice for both standard and custom configurations in RF and microwave applications.

M Type RF Connector: Standards & Technical Specifications

01

Compatible Standards

Complies with industry standard JIS C 5419.

02

Nominal Impedance

Impedance rating is non-matching, indicating it is not suitable for high-frequency applications.

03

Coupling Method (Connector Interface)

Connectors securely join using threaded coupling M16-P1 for stable signal transmission.

04

Working Voltage (Rated Voltage)

Rated for a standard operating voltage of up to 500 V ac.

05

Maximum Withstanding Voltage

Safely withstands up to AC 1000 V ac for one min without electrical breakdown.

06

Insulation Resistance

Minimum insulation resistance of 1,000 mΩ when tested with 500 V DC, ensuring electrical safety.

07

Contact Resistance

Maximum contact resistance of 3 mΩ when conducting DC current of 1 amp, ensuring efficient connection.

08

Frequency Range

Suitable for signals within the frequency range from 0 to 200 MHz (0.2 GHz).

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

M RF Connector FAQs

QIs impedance matching achieved?

A

The M connector has mismatched impedance, making it unsuitable for high-frequency applications above 200 MHz. Impedance mismatch occurs even with conversion connectors.

QIn what situations is it mainly used?

A

M connectors are commonly used in low-frequency applications, including amateur radio and other devices operating under 200 MHz.

QWhat is the frequency range of M connectors?

A

M connectors are designed for use in the frequency range of 0 to 200 MHz, making them ideal for low-frequency applications rather than high-frequency systems.

QWhat is the working voltage of M connectors?

A

The standard working voltage for M connectors is up to 500 V ac alternating current, ensuring reliable performance in low-frequency applications.

QWhat is the maximum voltage rating for M connectors?

A

M connectors can safely withstand up to 1,000 V ac alternating current for one min without experiencing electrical breakdown, ensuring durability and safety.

QWhat are the key features of M connectors?

A

M connectors have an integrated center contact and shell, and some models include a detachable solder type, allowing the shell to be removed for specific applications.

QWhat are suitable cables for M connectors?

A

M connectors are compatible with various cables, including military standard RG-11/U, RG-58/U, RG-8/U, and other Mil-Spec cables, ensuring flexibility in applications.

QWhat is the coupling method for M connectors?

A

M connectors use a threaded coupling system, specifically the M16–P1 connection, which ensures secure and stable signal transmission in low-frequency devices.

QWhat is the insulation resistance of M connectors?

A

M connectors provide a minimum insulation resistance of 1000 MΩ at 500 V dc, ensuring electrical safety and reliable insulation performance.

QWhat is the contact resistance of M connectors?

A

The contact resistance of M connectors is 3 mΩ maximum when conducting direct current at 1 A, ensuring an efficient electrical connection.

QWhat standards do M connectors comply with?

A

M connectors comply with Japanese Industrial Standard (JIS) C 5419, ensuring high-quality manufacturing and compatibility with various low-frequency systems.

QAre M connectors cost-effective?

A

Yes, M connectors are more affordable than other RF connectors due to their mismatched impedance design, making them a popular choice for low-frequency applications.

Purchase Guide

Tyclon coaxial connectors and processed coaxial cable products can be purchased directly online using a variety of credit cards.

View Purchase Guide

Catalog

M Type RF Connector Catalog

Registration is required only for first-time users.

Download M Catalog