HN Receptacles Guide: Types, Structure, and Uses Explained

What Are HN Receptacles?

HN receptacles are high-voltage RF coaxial connectors designed for secure mounting on equipment panels or chassis. Derived from the N-type interface, they feature larger dimensions and extended internal insulation to safely handle high-voltage applications.

Tyclon’s HN receptacles support a rated voltage of AC 1500 V and a withstand voltage of AC 5000 V, making them suitable for systems where standard RF connectors may be prone to electrical breakdown or arcing.

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Mating of HN Connectors

The HN series utilizes a 3/4-20 UNEF threaded coupling mechanism, ensuring a vibration-proof and secure connection.As the female interface, the HN Receptacle features external threads and a recessed socket contact. It is designed to mate perfectly with an HN Male Plug. Due to the specialized high-voltage insulation and the larger thread size (3/4-20 UNEF), HN receptacles are not intermateable with standard N-type or BNC connectors, ensuring safety by preventing accidental connection to low-voltage components.

HN Receptacles by Type

Tyclon provides a high-performance standard configuration optimized for secure panel mounting in high-voltage environments:

Standard Receptacles (Flange Mount):
The HN-R is a flange-mount receptacle featuring four mounting holes for maximum mechanical stability. This design is the industry standard for chassis-mounted high-voltage outputs, offering a seamless and low-loss connection.

Examples of HN Receptacle Usage

Because of their superior insulation and high-voltage rating, Tyclon HN Receptacles are widely used in specialized industrial and scientific fields:

・ High-Voltage Power Supplies: Integrated into the chassis as the main output terminal for power units.


・ Nuclear Monitoring: Serving as the input port on radiation detection instruments and laboratory sensors.


・ Medical Systems: Providing a secure and stable interface for high-voltage transmission in X-ray and medical imaging machinery.


・ Industrial RF Heating: Used in equipment for semiconductor manufacturing and thermal processing."

HN Receptacles FAQs

QWhat is the main purpose of using an HN receptacle?

A

HN receptacles are fixed connectors mounted on panels to provide a safe and secure high-voltage interface. They allow for easy connection and disconnection of cables while maintaining electrical safety.

QIs the HN receptacle compatible with standard N-type connectors?

A

No, it is not compatible. While it looks similar, the HN-R receptacle uses a larger 3/4-20 UNEF thread and has longer insulation to prevent dangerous mating errors.

QWhat is the rated voltage for Tyclon HN receptacles?

A

HN receptacles support a rated voltage of AC 1500 V. This allows for safe and continuous operation in high-power industrial and scientific measurement applications.

QHow much voltage can the HN receptacle withstand during testing?

A

This receptacle can withstand AC 5000 V for one minute. This high withstand voltage acts as a safety margin against temporary electrical spikes or surges.

QWhat materials are used for the center contact of the HN Receptacles?

A

The center contact is made from phosphor bronze with silver plating. Silver provides excellent electrical conductivity and helps maintain a very low contact resistance for better performance.

QWhat is the composition of the body of the HN Receptacle?

A

The body of the Tyclon HN receptacle is manufactured from brass and features nickel plating. This combination ensures long-term durability and protection against corrosion in any environment.

QWhat mounting style does the HN Receptacle utilize?

A

Tyclon HN Receptacle is a flange-mount receptacle that features four mounting holes. This design provides maximum mechanical stability when cables are frequently connected and disconnected from the panel.

QWhat is the terminal shape for the internal connection of the HN Receptacle?

A

This specific receptacle uses a solder terminal for internal connections. This allows for a permanent and reliable electrical bond between the connector and the internal wires of the equipment.

QWhat is the insulation resistance for this high-voltage connector?

A

The insulation resistance is measured at a minimum of 1,000 MΩ at DC 500 V. This high resistance prevents electrical leakage and ensures the safety of the user.

QDoes the HN Receptacle maintain a standard impedance?

A

Tyclon HN Receptacle has a characteristic impedance of 50 Ω. This standard value ensures minimal signal reflection and efficient power transfer in high-frequency radio systems.

QHow can I order Tyclon HN receptacles, and what support do you offer?

A

Ordering is simple—you can purchase our HN receptacles directly on our website or contact our sales team for assistance. We also provide comprehensive technical support, including datasheets, CAD models, and application notes, to help you select the ideal connector for your project.

Purchase Guide

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

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