7-1437012-0 Connectors, Interconnects

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D-Sub, D-shaped connectors and backshells, hoods are a type of electrical connector commonly used in a range of applications. D-Sub connectors were introduced in the late 1960s and quickly became popular for use in a variety of applications. This article will look at the various uses of D-Sub connectors as well as their working principle.

D-Sub connectors are available in two basic styles – male and female – and are designed to fit into corresponding male and female components. The most commonly used D-Sub connectors feature flat, rectangular or semi-circular bodies made from metal alloy or stainless steel. These connectors contain two sets of pins or contacts – the male portion containing pins while the female portion contains sockets. The connectors come in three main size categories: 9-position (which corresponds to 9 pins or sockets), 15-position (15 pins or sockets) and 25-position (25 pins or sockets).

D-Sub connectors are commonly used in many different applications such as computers, data communications, instrumentation, AV/digital media, broadcast, automotive, and aerospace. For example, in the computer industry, D-Sub connectors are used for a variety of purposes including networking, power connections, and serial data connections. The automotive industry also makes use of D-Sub connectors for fuel and air intake connections. In addition, D-Sub connectors are often used in broadcast systems, such as home theater systems, for signal reception and wiring.

The working principle behind D-Sub connectors is relatively simple. When a male and female connector is attached, the pins on the male portion enter the corresponding socket on the female portion. Then, when the connectors are properly mated, an electrical connection is made, allowing for the passage of a signal or power. Although the male and female connectors may appear to have different pin patterns, they are actually designed to fit into each other like pieces of a puzzle.

In addition to using D-Sub connectors for electrical connections, they can also be used as a protective covering for electrical wiring. Backshells, hoods, and other protection covers are available for D-Sub connectors in order to protect the cables and pins from dust, moisture, and other environmental contaminants. For instance, many automotive wiring applications use these covers to provide a durable, water-tight seal to protect the sensitive wiring components from harm.

Overall, D-Sub connectors and backshells, hoods are a very versatile and useful type of electrical connector. They are used in a variety of applications, from computers to automotive installations, and their simple working principle makes them easy to use. In addition, protective covers are available to provide extra protection to the wiring components from environmental damage and other threats. Because of this, D-Sub connectors and their associated protection covers remain a popular choice for a wide range of applications.

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