176221-2

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The D-Subminiature (D-Sub) connector is a type of electrical connector with contacts arranged in a D-shaped housing. A variant of this connector is the D-shaped connector which has a D-shaped housing and two rows of contacts. The D-Sub family of electrical connectors includes a wide range of applications and sizes. The most common type comprises a plastic hood and a shell, which is usually made of metal.

176221-2 Application Field and Working Principle

The 176221-2 is a type of D-Sub connector that is designed for applications requiring a high degree of strength and uptime. It is typically used in automotive, industrial, and military applications. The 176221-2 features a high-density, robust shell which provides great strength and superior performance when compared to other similar connectors. In addition, this connector is equipped with a special strain relief which allows it to endure extreme vibration and shock.

In terms of its working principle, the 176221-2 is a two-piece connector system comprised of a hood which encloses a shell. It has two rows of contacts, one row inside the shell and the other row outside the shell. The contacts are connected to the mating shells by means of slide-on rails which provide greater electrical contact stability. In order to ensure proper connection of the contacts and to provide the required strain relief, a bonding agent or a sealant must be applied to the contact surfaces.

The 176221-2 is designed for versatile applications and is available in several different sizes and configurations, including male and female sockets, right-angle and straight connections, and various contact sizes ranging from 0.25mm to 2.54mm. In terms of its current rating, the 176221-2 can handle up to 15A. It also has an insulation resistance rating of 500MΩ minimum. Furthermore, it has an operating temperature range of -55°C to 125°C.

In conclusion, the 176221-2 D-Sub mini connector is a strong and reliable connection system that is suitable for a wide range of applications. It is designed with a robust shell for superior performance, and it features slide-on rails for enhanced electrical contact stability. Capable of handling up to 15A and having an operating temperature range of -55°C to 125°C, the 176221-2 is an excellent choice for any application requiring increased strength and uptime.

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