51940-329LF

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Introduction to Backplane Connectors - Specialized

Backplane connectors are specialized electrical connectors typically used to interconnect different boards within a backplane or midplane. They are typically mounted on the motherboard and used to connect different circuit boards within the system or device. Their use makes it easy to construct highly integrated and complex systems using fewer and/or smaller components than if they were not used. Backplane connectors generally employ the fundamentals of electrical connectors in their design, which consists of four main components: mating surfaces, terminals, bodies and contacts. Backplane connectors typically have a variety of different features and can be tailored to a specific application, often by selecting from one of the many styles of backplane connectors available, such as in the 51940-329LF model.

Application Field and Working Principle of 51940-329LF

The 51940-329LF is a double-ended backplane connector designed to extend a printed circuit board (PCB) connection to the backplane. It is a low-profile feature that can be used when building a variety of systems, such as in telecommunications, computer processing, avionics, and medical equipment. It is also suitable for applications involving higher levels of performance and reliability.

The 51940-329LF’s design features a robust, reliable contact system that provides a current rating of 5A, with a contact resistance of less than 20mΩ. It is designed as a rugged, low-profile, zero-insertion-force connector with excellent electrical performance. It is compatible with a variety of PCB systems, including high-frequency applications. The 51940-329LF’s contact system is designed with engineering considerations to provide a higher degree of reliability than that attributed to other types of backplane connectors.

The 51940-329LF is designed for use in applications where additional control of the potential failure modes that can occur with non-desired connector mating is required. It features a positive latching system that helps reduce the risk of an incorrect connection between the contact points. The connector also features an optional stainless steel foil shield to help protect against EMI/RFI interference, as well as over-voltage protection.

The 51940-329LF features a robust dielectric with low insertion force that prevents wear on the connector mating surfaces during operations. This helps ensure high performance characteristics in an electrical connection over the long-term. The connector also offers additional design options such as an integrated LED to visually indicate the status of the connection. Additionally, the connector can be used in combination with other types of backplane connectors to extend a connection to other locations and/or in applications with higher current requirements.

Conclusion

The 51940-329LF is an excellent example of a specialized, double-ended backplane connector. It is designed with robust features and features a positive latching system, stainless steel foil shield, and LED indicator to help ensure reliable and precise electrical connections for a wide variety of applications. It is suitable for use in telecommunications, computer processing, avionics, and medical equipment applications requiring high-frequency performance and reliability.

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