L77DDG50S1AMN

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D-Sub Connectors

D-Sub connectors, also known as DB connectors, D-subminiature connectors, or sub-D connectors, are electrical connectors commonly used in computers and telecommunications equipment. They are rectangular in shape and feature pins on either side to interface with the host device. The most common varieties of D-Sub connectors have 9, 15, 25, 37, or 50 pins, although other sizes may also be available. The L77DDG50S1AMN is a 50-pin D-Sub connector designed for high-speed data transmissions. In this article, we\'ll discuss the application field and working principle of the L77DDG50S1AMN.

Application Field

The L77DDG50S1AMN is a high-performance, 50-pin D-Sub connector for transmitting high-speed digital data. It can be used to transmit Ethernet, USB 3.0, and eSATA signals. It has a spherical, gold-plated pin structure that provides superior electrical contact and signal integrity for Ethernet and other applications. It is available in either vertical or right-angle mounting configurations, allowing it to be used in a variety of applications. The connector supports a current rating of up to 1.5A and an operating temperature range of -20°C to 70°C.

Working Principle

The L77DDG50S1AMN connector features 50 pins arranged in a 5 x 10 matrix. The pins are surrounded by a dielectric material filled with a conductive adhesive. The material provides insulation to prevent electrical shorts, while the adhesive ensures secure contact between the pins and the host device\'s mating pins. The contact area can also be treated with gold or nickel plating to improve electrical performance and durability. During operation, the mating pins of the host device complete the electrical circuit, allowing electrical signals to be transferred between the host device and the connector.

Conclusion

The L77DDG50S1AMN is a high-performance, 50-pin D-Sub connector used to transmit high-speed digital data. It has a spherical pin structure for superior electrical contact and signal integrity. It offers low insertion and extraction forces, optimal signal integrity, and electrical reliability ideal for Ethernet, USB 3.0, and eSATA applications. It is available with either vertical or right-angle mounting configurations to suit a variety of needs, and can operate at temperatures ranging from -20°C to 70°C.

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