2157480-4

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D-Sub Connectors have earned their name due to their unique designs, featuring two rows of holes that form a “D” shape. Common uses for D-Sub connectors include extending connections, providing additional I/O ports, and laying out custom circuits. Also known as DB connectors, these versatile tools come in a variety of sizes and pin combinations.

The 2157480-4 is a key example of a type of D-Sub Connector. This 8-pin connector is designed for use with cables, most commonly used for 50 ohm communications cables. This connector has a maximum current rating of 1.5A, a wire size of AWG26-20 and a working voltage of 175VAC RMS. In terms of its application field and working principle, the 2157480-4 is most commonly used in RF coaxial cables, particularly for the radio frequency of 1GHz. This connector features a low insertion loss, making it an ideal choice for situations that rely heavily on transmitting and receiving signals.

The working principle of the 2157480-4 is based on the primary purpose of DB connectors which is to connect signal and power cables to PCBs. This is done by inserting the pins into the appropriate hole, then tightening a small retaining screw or clamp in order to secure the connection. The connector then works as a transmit/receive signal transmitter, with the signal travelling along the cables to the destination. The pin contacts within the connector are designed to ensure that a consistent connection is maintained, and thus the signal is properly sent to its intended target.

Ultimately, the 2157480-4 is a reliable and versatile D-Sub Connector that is ideally suited for use with coaxial cables. Due to its low insertion loss and consistent high-performance, the connector is commonly used for professional and personal applications alike. To ensure the best performance and reliability from the 2157480-4, users should make sure that all of their connections are properly sealed to prevent against dust and corrosion. In addition, users should adhere to all safety regulations when handling this connector and its component parts.

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