D20419-120

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D-Sub, D-Shaped Connectors - Accessories are electromechanical devices used to connect two or more electrical conductors in a single unit. D20419-120 is a type of D-Sub connector that is used in various applications. It is a compact, low profile, and positive latching connector system. It can be used in applications where space is limited and requires reliable contact and strain relief.

The D-sub connector system includes a male “plug” connector and a female “receptacle” connector. The male plug connector has a series of pins that mate with a series of cavities, or sockets, within the female receptacle connector to make the connection. This type of connection utilizes mechanical keying to provide consistent mating of the connector to prevent inadvertent connection of an incorrectly wired cable. The D20419-120 is available with up to 9 pins, fitting into a 7mm pitch.

The contact material and the contact plating for the D20419-120 are specified by the application. It can accommodate either crimp or solder wire termination. The contact material is normally copper. The contact plating varies depending on the application. It can be nickel, gold, or silver plated, or a combination of these materials.

The working principle of the D20419-120 is simple. The connector system consists of two components, a male plug and a female receptacle. When the plug is inserted into the receptacle, the pins at the end of the plug enter the cavities within the receptacle. The pins are then secured with a spring clip, locking the two components together. The mating force between the plug and receptacle provides a reliable and consistent connection.

The applications for the D20419-120 connector range from small to medium wiring applications including audio systems, security systems, medical devices, automotive applications, and data systems. In audio systems, the connector can be used to connect amplifiers, speakers, and other components. In security systems, it is used to connect motion and door sensors. In medical devices, the connector is used to connect ECG monitors and pharmaceutical robots. In automotive applications, it can be used to connect sensors, brakes, and switch contacts. Finally, in data systems, it can be used to connect modems, routers, and other network components.

In conclusion, the D20419-120 connector is a reliable and robust connection system designed for a variety of applications. It is a compact and low profile system, with up to 9 pins capable of providing a consistent and positive latching connection. It is available with various contact plating and termination methods, making it suitable for a wide range of applications.

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