030-50663

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D-Sub, D-Shaped Connectors - Contacts

D-sub, or D-shaped connectors, are one of the oldest types of connectors. They consist of two flat plates with a single row of hollow pins or sockets. The name comes from the shape of the pins, which resemble a letter D.

030-50663 Application Field and Working Principle

D-sub connectors have a wide range of applications in a variety of industries. They are commonly found in the computer, telecom, automotive, and industrial markets. D-sub connectors are also used in domestic appliances, such as vacuum cleaners. Most computers feature multiple D-sub connectors to support the different types of input/output that are necessary for connecting to peripherals.

The working principle of D-sub connectors is simple. A set of pins in one piece of equipment mates with a set of sockets in another piece of equipment, forming an electrical connection. The pins in the connector are typically plated with gold or nickel, and are designed to ensure a low-resistance connection. The sockets in the connector are typically made from plated brass, which is a highly conductive material.

D-sub connectors come in various sizes and shapes, and they are typically rated according to their pin count. Most D-sub connectors feature a standard 9-pin connector, with some larger models featuring up to 50 pins. The number of pins in the connector is determined by the type of application for which it is intended.

D-sub connectors are typically used to transfer high-speed data signals, and also to transfer low-voltage power. In addition, they can be used in the transfer of high-voltage signals, such as those in automotive systems. They can also be used in the connection of USB cables.

D-sub connectors are designed to be easily connected and disconnected, making them very popular in applications that require frequent re-connecting. This feature also makes them ideal for use in consumer electronics, such as games consoles and media players. They are also often used in educational applications, such as robots and programmable electronic toys.

D-sub connectors are also used in a variety of industrial applications, such as control systems and automation equipment. The rugged design of these connectors makes them ideal for use in harsh environments. This makes them a popular choice for driving cables, data cables, and power cables in these types of applications.

D-sub connectors feature a design that allows them to be easily disassembled for service and repair. This is very convenient in applications where regular maintenance is necessary. Furthermore, D-sub connectors are generally very affordable, making them an ideal choice for applications on a budget.

In conclusion, D-sub connectors are a versatile and reliable type of connector that offers a wide range of applications. They are designed for easy connection and disconnection, and their rugged design makes them suitable for use in a variety of applications. Furthermore, they are highly affordable, making them a popular choice for a broad range of users.

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