51939-900LF

Backplane Connectors are used to connect separate locations or devices together. A backplane connector is typically a type of electrical connector that mounts to the receptacle located on the back of one device and is used to attach other devices to the main unit. As the name implies, a backplane connector is designed with the same plane of connection as the original unit and can be used to add expansion cards, such as serial ports, USB ports, and other peripheral connections, to the main unit. Specialized backplane connectors such as the 51939-900LF are offerings in the connector industry that provide reliable performance and the reliable connection for various applications.

Application Field

The 51939-900LF is a low profile backplane connector designed to enable closer placements for component boards, and is capable of delivering strong connectivity. The highly reliable contact with right angled design features a bidirectional cable connector and is suitable for internal high-speed connections. This backplane connector is most commonly used in the computer and electronics industries, but also finds use in industrial equipment, robotics, automation, instrumentation, and other applications.

This backplane connector is specifically designed for usage in fields which require connectors for high speed signals, such as images and FPGA devices. Its high performance ensures it is also suitable for other applications such as radio frequency signal connectors for communication systems and other frequency signal connections. Additionally, the 51939-900LF is suitable for the addition of backplanes and can be used in applications such as that of a bus system, providing fast, reliable data transmission.

Working Principle

The 51939-900LF is designed with 96 contact positions, and the contact pitch range is 1.27 mm. It is composed with an insulator and its housing comes with zinc alloy, nickel plated finish. The contact is made with brass material, gold plated, suitable for higher speed applications and signal integrity. The 51939-900LF is designed for the professional performance of communication, storage, transportation, and distributed data networks. Its low profile contact and bidirectional cable connection form a reliable connection, ensuring maximum data throughput for all applications.

The 51939-900LF allows up to 40 gigabits per second data transfer rates and saves critical board space. It is suitable for high speed differential transmissions such as 1000 Mbps Ethernet, SATA, SAS and USB 3.0 protocols. It is used for horizontal, vertical, and right angle applications and includes an insulator housing and a contact terminal. The contact terminal is gold plated for a secure connection and excellent resistance to corrosion. It is also designed for an easy and secure locking mechanism with mating pin contacts, ensuring a reliable link for the supporting of various applications.