103A0-12R1-00

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D-sub, D-shaped connectors are electrical connectors used for a variety of applications. They are commonly used in industrial and medical fields for their high reliability and durability. The D-sub connector was developed in 1953 by the US company Amphenol Corporation and is still one of the most commonly used types of connectors. The D-sub is a type of connector with three main parts: a backshell, a hood, and a mating interface.

The backshell is the back part of the connector and provides a strain relief. It\'s usually made of molded plastic or metal and is available in several sizes and shapes, depending on the application. The hood is used to secure the cable and has several functions, such as protecting the contacts from dirt and moisture, protecting the cable from damage, and providing strain relief.

The mating interface typically contains a series of pins, which make contact when mated to a corresponding socket. This helps to ensure a reliable and stable electrical connection. There are several types of pins available, including silver-plated brass, tin-plated steel, stainless steel, and gold plated contacts. There are also several types of insulators available for the mating interface, including plastic, glass, ceramic, and metal.

The D-sub is an inexpensive, reliable, and rugged connector, making it ideal for a variety of applications. It is commonly used in medical fields for connecting hospital equipment to dedicated servers, and in industrial settings because of its durability and reliability. It is also used widely in the computer industry for data and video signals. Thanks to its robust design, the D-sub is capable of withstanding harsh environmental conditions, such as high temperatures, moisture, and dust.

The working principle of a D-sub connector is relatively simple. When mated, the pins of the mating interface press against the socket contacts, forming an electrical connection. The connection is held in place by the tension of the pins and the socket contacts. This ensures that the connection is stable and reliable, even in harsh environments. The backshell and hood protect the connector from dirt, moisture, dust, and other contaminants, which could potentially cause a short circuit or corrosion.

In conclusion, the D-sub, D-shaped connector is an inexpensive and reliable solution for a variety of applications. It is commonly used in the medical and industrial fields, as well as in the computer and electronics industries. The connector consists of three main parts: a backshell, a hood, and a mating interface. When mated, the pins of the mating interface press against the socket contacts, creating a secure and reliable electrical connection that is held in place by the tension of the pins and the socket contacts. The backshell and hood help to protect the connector from moisture, dust, dirt, and other contaminants.

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