85761-1121LF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Backplane connectors have been around since the 1950s, and engineers now have a vast selection from which to choose when specifying a connector. The 85761-1121LF, manufactured by TE Connectivity, is one such backplane connector, designed to meet the rigorous demands of telecommunications, enterprise networks, and industrial automation applications. In this article, we will examine the 85761-1121LF\'s application field and working principle.

Application Field

The 85761-1121LF is part of TE Connectivity\'s Harsh Environment connectors range, and as such has been designed to ensure reliable performance in harsh environments such as high temperatures, vibration, or accelerated aging. The connector is perfectly suited for applications in telecommunications and enterprise networks, where high data rates, high density, exceptional shielding, and high impact resistance are essential. The 85761-1121LF can also be employed in industrial automation applications, and is ideal for integrating sensing and power connections in robotic arms or rollers, motion actuators, or conveyor systems.

Working Principle

The 85761-1121LF is a printed circuit board (PCB) mounted backplane connector, and uses a ruggedized composite construction for reliable mechanical and electrical connection. Its features include a broad range of shell styles, a wide variety of contact arrangements, and high packing densities up to 727 contacts (1454 contacts for dual row). It is also designed for a high current rating per contact of 3A and for working frequencies of up to 6GHz.

The 85761-1121LF is built for vibration and shock resistance, and has a ruggedised printed circuit board carrier and fastening system to ensure secure connections. Its housings are resistant to chemical attack from cleaning agents, and the contact system is resistant to fluids, detergents, and lubricants. It also comes with a low contact resistance and light contact mating force to ensure reliable electrical connections.

The 85761-1121LF has a configurable modular termination option, allowing for a variety of mounting and termination options from traditional bulkhead mount, PCB mount, and flex connector mount to several other custom configurations. It is also available in surface mount and press-fit contact arrangements.

Conclusion

The 85761-1121LF is a robust and adaptable backplane connector, designed to perform reliably in a variety of harsh industrial environments. With its configurable design, frequency handling of up to 6GHz, and resistant shells, this connector is perfectly suited for telecommunications, enterprise networks, and industrial automation applications. With a vast selection of connectors available today, the 85761-1121LF is an excellent choice for any demanding application.

The specific data is subject to PDF, and the above content is for reference