5748678-5

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D-Sub, D-Shaped Connectors – Backshells, Hoods – is a type of electrical connector commonly used in computer and communications devices. The most common type of connector is the 5748678-5 (D-sub), which is characterized by having nine pins arranged in a circular pattern with the two rows of pins arranged in a V-shape; hence the ‘D’ designation.

These connectors are used extensively in data communication and networking applications as they provide a reliable and secure connection to facilitate data transfer. They are indispensable for many of the common digital and analog applications found in computers, instrumentation and control systems.

The 5748678-5 is a standard 15-pin connector, with the two rows of pins arranged in a V-shape, allowing for easy insertion and removal of the cable. It typically has three, four, or five jackscrews on the side and a threaded coupling on the mating side.

The function of the Backshell is to provide environmental protection and cable strain relief for the wire or cable connection. It consists of a threaded nut, which secures the connector and hood assembly to the chassis, and a hood portion that surrounds the connector. The hood is typically made of aluminum, stainless steel or plastic, and is designed to protect the connection from dirt, moisture, vibration, chemicals, and electromagnetic interference.

The working principle of the 5748678-5 is based on the two rows of pins being inserted into mating sockets on a board or in a panel. As the pins are inserted, the internal springs of the two rows of pins make contact with the respective male or female contacts of the mating socket. This ensures a secure connection that will not be affected by external forces, and enables the data to travel from one connection point to another without any interference.

The use of the 5748678-5 D-Sub connector is widespread, and it is employed in a variety of applications such as industrial instrumentation and control, automotive, computers, communications and medical equipment. It is also commonly used for data, voice, control, audio, video, digital, medical, industrial, and USB connections.

Due to its versatile design, this type of connector is popular with both professionals and hobbyists. It is easy to use, reliable, and cost-effective, making it an ideal choice for many different applications. It is also highly durable, which ensures that your connection remains strong for a long period of time.

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