207470-1 Connectors, Interconnects

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D-Sub connectors, also known as D-shaped connectors, are an electrical connector which has a D-shaped housing and various pins or contacts. They come in a variety of sizes, from 2 contacts up to over 100 contacts. The most common connector sizes are 9 and 25 contacts, but sizes with even more contacts can be found. These types of connectors are often used in computers, modems, digital cameras, and other applications as signal input and output.

D-Sub connectors have two parts: the shell, or backshell, and the hood. The backshell is the outer part of the connector, designed to protect the connection between pins. It is made of metal, or a durable plastic, and is generally shaped like a cylinder or a rectangle, depending on the size of the connector. The hood is the inner part of the connector, which holds and conceals the pins. It is usually made of a strong plastic.

The way a D-Sub connector works is by having a series of pins or contacts along the interior of its hood. The connector is plugged into a companion connector or port, and the two sets of pins then make contact with one another. This allows for the transmission of electrical signals from one connector to the other. Depending on the size of the connector, the pins may be arranged in a variety of ways, such as straight rows, circular, or even diamond shapes.

D-Sub connectors are used in a variety of applications. They are commonly used as telephone jacks and connectors on computers and other electronic devices. They are also frequently used in industrial instrumentation, where a reliable connection is paramount. In addition, they are ideal for low-voltage applications, such as modems, digital cameras, and other consumer electronics.

One of the advantages of using D-Sub connectors is their ease of use. They are designed to snap or plug together, which makes them ideal for use in tight spaces. In addition, the hood protects the pins from dirt and moisture, and they can be used in a variety of environments without becoming damaged. Additionally, the connectors are cost-effective and can save money in the long run.

D-Sub connectors are available in a range of sizes and styles, so they are suitable for a wide variety of applications. No matter which size or style of connector is chosen, they are relatively easy to install and use. As long as the correct mating connectors are used, a reliable connection can be made, ensuring that electrical signals are transmitted safely and securely.

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