21-033384-051

Circular Connectors - Contacts: 21-033384-051 Application Field and Working Principle

The 21-033384-051 is a circular connector contact designed for high-density connections requiring a reliable signal when space is tight. It features an insulation material that helps ensure a secure connection and ensures the best performance in harsh conditions. The contact has a high contact force, making it ideal for high-frequency applications. The contact is available in both gold and tin-plated finishes.

Design Features

The 21-033384-051 contact was designed to meet the demands of harsh environments with tight spaces. It offers several features including a slim design that helps make it highly suitable for high-density applications when space is tight. Additionally, the contact features a double-torsion self-locking structure for increased reliability. This ensures that the contact is secure even with repeated mating cycles.

Application Fields

The 21-033384-051 contact is well-suited for applications in several industries, including communication, telecommunications, aerospace, and automotive. In communication applications, this contact can be used to connect high-frequency transmission lines with the equipment receiving the signals. In telecommunications, it is employed for the same purpose and is useful for connecting high-speed data lines. In aerospace and automotive, the contact is used for electrical connection with control systems.

Working Principle

The 21-033384-051 contact is a double-torsion self-locking type contact. When mating the contact, a total mechanical stiffness of 20 g will be generated due to the unique double-torsion design which helps ensure electrical connection pressure is maintained. The contact has a spring-jam torque of 0.5 Nm and a pull-off force of 8.5 Nm to ensure a secure connection. The contact has a rated current of 4A and a voltage tolerance of up to 300V. The contact has a contact resistance of 6 mΩ (max) which ensures reliable signal transmission even in high-frequency applications.

Conclusion

The 21-033384-051 contact is a miniaturized contact that can be used for high-density connections in harsh environments where space is constrained. It provides an unbeatable combination of high contact force, low contact resistance, and excellent electrical performance even in high-frequency applications. Thanks to its superior design features, it is a highly reliable product that can be used in various industries, including communication, telecommunications, aerospace, and automotive.