1757820-4

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D-Sub, D-Shaped Connectors - Housings are electrical connectors that are available in various sizes and pin counts. Most commonly used in personal computers, these connectors are also used in a variety of other applications. The 1757820-4 housing is one such connector, and in this article, we will discuss its application field and working principle.

The 1757820-4 housing is a D-sub connector with 4 contact positions and 2 mounting holes. The contact positions are arranged in a D-shaped pattern, giving the connector its name. This connector is designed to connect electrical circuits in a reliable manner. It features two mounting holes that make it easy to mount the connector securely in various enclosures, including keyboards, printers, and other circuits.

One of the primary applications of the 1757820-4 housing is in the field of personal computers. It is used for connecting devices such as keyboards, printers, and other external peripherals to a computer motherboard. In some cases, the housing can also be used to connect multiple devices together. As the connector requires simple manual assembly, it is relatively easy to use and can save both time and cost.

The contact positions on the 1757820-4 housing are made of copper and are gold-plated. This provides excellent electrical connectivity, ensuring that the connection between the devices connected is reliable and secure. Additionally, the connector is designed to meet IP67 ingress protection rating, making it waterproof and dust-proof.

The working principle of the 1757820-4 housing is quite simple. When connected to two devices, the contact points in the connector make electrical contact between them. This allows the current to pass from one point to the other in an efficient manner, thereby establishing a reliable connection. The connector also contains additional features, such as a floating mechanism, that helps in creating a secure connection.

The 1757820-4 housing is a reliable and versatile connector that can be used in a variety of applications. It is easy to use and requires minimum manual assembly, making it a cost-effective and time-saving solution. Additionally, its IP67 ingress protection rating ensures that it is both waterproof and dust-proof, providing an extra layer of security to the electrical circuits it is used in. The connector’s gold-plated contacts guarantee a reliable and secure connection, making it a must-have for anyone looking for a trustworthy electrical connector.

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