DCM-8W8S-A197

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D-sub connectors, commonly referred to as D-shaped connectors, are a type of electrical connectors used in a variety of different applications. The DCM-8W8S-A197 is a variant of these connectors and is widely used in the telecommunications industry for data transfer. In this article, we will describe the application fields and working principle of the DCM-8W8S-A197 D-sub connector.

DCM-8W8S-A197, or D-shaped connectors, are used in a variety of applications, including computers, telecommunications and aviation. These connectors are typically used in the transmission of data and voice signals, though they can also be used in industrial applications. In addition, D-sub connectors are an economical and reliable choice for many applications due to their simple and robust design.

D-sub connectors have a unique shape that helps ensure a secure and reliable connection. The connector is composed of a male plug and a female receptacle, which are connected together with metal pins or sockets. The pins are held in either a standard or a keyed housing. The contacts of the plug and receptacle mate with each other when the connector is fully assembled. The housing of the connector is usually made from a dielectric plastic such as nylon.

The DCM-8W8S-A197 is a type of D-sub connector that is designed for high-speed data transfer. It is composed of a die cast zinc alloy shell that is plated with a gold surface finish. The male plug and female receptacle are both made from a high-temperature resistant thermoplastic elastomer, and the contacts are made from phosphor bronze. The contacts of the DCM-8W8S-A197 have 8 positions and 4 rows, with 1 socket in the middle row. The connectors have a voltage rating of 250 Volts and a current rating of 5 Amps.

The main principle of the DCM-8W8S-A197 connector is that of positive locking. This principle prevents detachment of the two mating parts while they remain in contact. The contacts of the connector are arranged in a specific order, and when they are correctly aligned, they make contact with each other. The contact edges are designed to provide a secure and reliable connection with minimum electrical resistance.

The DCM-8W8S-A197 is designed for use in applications such as data and voice transmission, power, and video. The connector is designed to be robust and durable, and has a high resistance to shock and vibration. The connector is also resistant to contamination from salt, dust, and other environmental conditions.The DCM-8W8S-A197 is suitable for use in temperatures ranging from -40 to +125 degrees Celsius.

In conclusion, the DCM-8W8S-A197 D-shaped connector is a versatile and reliable connector for a variety of applications. It is designed with 8 positions and 4 rows, and features positive locking to provide a secure and durable connection. The contacts are made from phosphor bronze and the connector can withstand temperatures ranging from -40 to +125 degrees Celsius. The DCM-8W8S-A197 is an ideal choice for data and voice transmission, power, and video applications.

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