D-Sub Connectors

D-sub connectors are an electrical connector commonly used for data transmission and other forms of functionality. The 1757840-4 connector is a type of D-sub connector, which is primarily used in military and aerospace applications. In essence, these are small metal casings with metal contacts inside that are used to connect two systems. These D-Sub connectors can be further divided into sub-types such as the DB 9, DB 25, and DB 37 connectors.

1757840-4 Applications

The 1757840-4 D-sub connector is primarily used in applications where a high degree of security and reliability is required. It\'s become especially popular in military and aerospace applications due to its high security features and its ability to withstand harsh environments. The 1757840-4 D-Sub connector is also popular in industrial applications that require rugged connectors and feature a wide voltage range. It also finds applications in the medical equipment industry, where its enhanced safe features come in handy.

1757840-4 Working Principle

The working principle of a 1757840-4 D-Sub connector is actually quite simple. The connector utilizes metal contacts with the mating sides of the connector having a complimentary number of contacts. When the two connectors are mated, the metal contacts cross each other forming a secure connection. The 1757840-4 also has an enhanced secure feature, which involves specialized plates that lock into the mating side of the connector. These specialized plates ensure added security against accidental disconnection or tampering.

1757840-4 Features

The 1757840-4 D-Sub connector is a rugged, reliable, and secure connection. It features an impressive maximum current rating of 35 amps, a maximum voltage rating of 125 VAC, and a maximum diameter of 0.20 inches. The 1757840-4 is also moisture and dust resistant due to its design, and is able to withstand temperatures ranging from -55 to +125 degrees Celsius. The design of the 1757840-4 connector further enhances durability as it has low contact resistance and an impressive contact retention force of up to 75 pounds.

Conclusion

The 1757840-4 D-Sub connector is a rugged, reliable, and secure electrical connection primarily used in military and aerospace applications. It features an impressive maximum current rating of 35 amps, a maximum voltage rating of 125 VAC, and a maximum diameter of 0.20 inches. The 1757840-4 also features enhanced security features, along with an impressive contact retention force of up to 75 pounds. Due to these features, it\'s become increasingly popular and is used in a variety of other applications.