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D-Shaped Connectors typically refer to the contact style connector that utilizes the D-shaped pins in the outer casing. Generally, D-sub connectors are composed of an insulated housing and contacts that are snap together. The mating of a D-sub connector occurs through the use of interlocking brackets that connect the male and female components and hold them firmly together.

The contacts of a D-Sub connector have a unique D-shape profile that allows them to intersect each other when attached to a board. The design of the D-sub contacts allows them to be inserted into the same contact envelope at different angles, allowing for easier assembly. The D-shape also offers more protection against accidental contact or vibration by making it difficult for the contacts to make contact with each other. The shape also provides a larger contact area, which helps to increase the contact’s reliability when mating.

D-sub connectors are used in a variety of applications, such as computer and networking hardware, automotive, industrial machinery, and medical devices. The primary purpose of the D-sub connector is to create a reliable and robust connection between two components, such as a computer and a monitor, or a robot and an external device. D-sub connectors are designed to carry a wide range of signals, including power, control, communications, video, and audio. Some types of D-Sub connectors are also designed to support multiple types of signals, which increases their versatility. Another type of D-Sub connector is designed to carry high-voltage signals, while others are designed to carry fiber signals.

The working principle of a D-sub connector is relatively simple. When connected, the D-shape contacts are inserted into a contact envelope, causing the contact points to intersect. As the contacts are brought together, they create an electrical connection. This connection allows signals to flow between the two components. The contact envelope also helps to protect the contacts from dust, dirt, corrosion, or other environmental contaminants.

The ability of these types of connectors to handle multiple types of signals, along with their robust design, makes them a preferred choice for a wide range of applications. The contacts on D-sub connectors are also designed to resist corrosion, and the connectors are available in a variety of sizes to suit the needs of different types of applications. Additionally, the robust design, combined with the contacts’ ability to resist corrosion, makes them an ideal choice for Industrial, Automotive, and Medical applications.