166998-3

D-Sub, D-Shaped Connectors - Contacts

The D-sub, or D-shaped, connector is a popular type of electrical connector used throughout many industries. The connector has a cross-section shaped like the letter “D,” earning it the name of D-sub. This protrusions at the side of the connector carries the contacts used to form the electrical connection. D-sub connectors have been part of modern electronics for a long time, with the first being made in the 1930s.

166998-3 Application Field and Working Principle

The 166998-3 D-sub connector is most often used in Consumer Electronic Interconnection (CEI) applications. This particular model is rated for 300MA and 600W of power, and carries three contacts made of metal. Each of the three contacts are made of tin plated steel, providing a reliable connection.

The working principle of the 166998-3 D-sub connector is quite simple. When two 166998-3 connectors are plugged into each other, the contacts create an electrical connection, allowing power and/or data to flow between them. This connection is maintained until the two connectors are unplugged, at which point the electrical connection is severed.

Conclusion

The 166998-3 D-sub connector is an extremely useful piece of electrical hardware, and its practicality and reliability has made it a popular choice in many different industries. Its three contacts are rated for 300MA and 600W of power, allowing it to be used for a variety of applications. The reliable connection created by its tin plated steel contacts ensures a secure, dependable electrical connection.