51939-511LF

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Backplane connectors are a type of electrical connectors that are used as interconnections between two or more individual circuit boards. 51939-511LF backplane connectors are specialized and high-performance connectors which are designed with higher standards than a typical backplane connector in order to provide greater reliability and durability for interconnection needs.

The 51939-511LF backplane connector is designed for applications in which tight space is a factor, such as in telecommunications network switching and routing equipment, high performance servers, and storage applications. It is a 25-position high-speed signal connector system that has two conductor rows plus one grounding row as well as full metal backshell to ensure strong signal integrity and ruggedness. This backplane connector has a wide variety of contact types, including HD Contact, Ultra-High Density (HD-S), Loaded Thick Film (TFC), and wipe contact.

In addition, the 51939-511LF connector has superior signal integrity due to its wide-bandwidth geometry, low-inductance design, and blind mate-ability. It also has design features such as keying options, anti-snag contacts, and cross-keying for added versatility and performance. It is rated for 2A per contact at 40 watts, and it is ideal for applications where power, signal integrity, high speed, and reliable contact performance are important requirements.

The working principle of the 51939-511LF backplane connector is straightforward. It supports two-way signal transmission between two circuit boards by connecting them through its 25 contacts in rows. Each contact contains a contact pad that creates an electrical connection upon contact with the conductor pad on the other side. The contact pads are then held together with a solder joint that is formed by welding or soldering the contacts into place. This creates a connection that is reliable and secure over long periods of use.

The backplane connector also has other specialized features that ensure signal integrity and reliability. For instance, the contact pads have a wide-bandwidth geometry and low inductance design that minimize signal distortion. It also has a loaded thick film resistor that reduces noise and cross-talk between contact pads. Additionally, the connector has an anti-snag contact design that prevents accidental breakage of contact pads.

The 51939-511LF backplane connector is an essential piece of interconnection hardware for high performance and telecommunications systems. It is designed with the highest standards to provide reliable signal transmission and power distribution with improved signal integrity, while its wide-bandwidth geometry, low inductance design, and anti-snag contact design ensure reliable and secure connection throughout long periods of use.

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