15-004750

D-sub connectors, also known as D-shaped connectors, are a type of electrical connector used in a variety of commercial and industrial applications. D-sub connectors are characterized by their D-shaped design, which provides a secure connection point that minimizes electromagnetic interference (EMI). The most common types of D-sub connectors are D-sub backshells and D-sub hoods, which provide protection for the connection between the D-sub connector and the mating connector.

D-sub backshells are typically mounted on the back of a D-sub connector. These backshells protect the connector from any environmental contaminants that may interfere with the connection and also provide strain relief, ensuring that the cable connected to the D-sub connector is not damaged by repetitive bending or torsion. Additionally, backshells also provide a degree of shielding from EMI, helping to prevent interference that may affect the signal quality of the connection. They are available in a range of materials, including plastic, metal, and aluminum, to suit the application.

D-sub hoods are typically mounted on the front of a D-sub connector. They provide the same environmental protection and strain relief as backshells, but they also provide a secure mounting point for the connector, as well as positive locking mechanisms to ensure the connector is firmly secured in place. Modern D-sub hoods also include features such as secondary locking mechanisms to provide an extra level of protection, as well as terminal shields to further reduce EMI.

The 15-004750 application field and working principle of D-sub connectors are fairly simple. The D-shaped connector is attached to the cord or cable, and the mating connector is attached to the piece of equipment that is being used. Then when the connectors are connected, the electrical signals from one connector pass to the other. This type of connection is usually used in industrial environments, as it provides a secure connection that can withstand large amounts of wear and tear, as well as providing good shielding from EMI.

This type of connection is also ideal for automotive applications, as the connectors are designed to withstand a wide range of temperatures and environmental conditions. The 15-004750 application field and working principle of D-sub connectors make them ideal for many types of applications in a wide range of industries, including aerospace, telecommunications, medical, and more.