L177SDB25SA4CH3R

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D-Sub Connectors are commonly used on industrial equipment and computers, where they offer reliable and durable connections. The L177SDB25SA4CH3R is a type of D-Sub Connector designed for applications requiring high speed and stringent noise requirements. This article will explain the application field and working principle of the L177SDB25SA4CH3R.

Application Field

The L177SDB25SA4CH3R is a popular high-speed application connector. It is used in a variety of digital signal connections, such as between computers and their peripheral devices, between network switches, or between office equipment and digital signal lines. This connector is designed to provide durable, clean connections in these fast-changing, electronically noisy environments. The L177SDB25SA4CH3R is most frequently used in industrial equipment, communication devices, routers, security systems, audio/video equipment, labels, and barcode printers.

Working Principle

The L177SDB25SA4CH3R combines two lines of contacts, one line for signal and one line for power. These are arranged in a D-Sub configuration to maximize signal integrity. The internal structure of the connector includes a hood or shell, shield, dielectric or plastic liner, sealing gasket, terminal contacts, and ground connectors.

The shell is made of die-cast zinc or aluminum alloy. These metals provide the necessary shielding from electrical noise in the environment. The shield also helps to reduce eddy currents that may cause heat or magnetic interference. The liner is an injection-molded insulation material that helps to reduce crosstalk, noise, and static electricity. It is also moisture resistant and provides additional insulation from any surrounding metal bodies or shields. All parts are securely clamped together using a terminal screw.

The terminal contacts are made of high-quality copper alloy, which transmits data quickly and cleanly with minimal resistance. The ground connectors form part of the shell and contact points offer a nonmagnetic metal-to-metal connection for grounding and signal integrity. Both the terminals and ground connectors come pre-assembled for easy installation.

Overall, the L177SDB25SA4CH3R is a high-speed, low-noise D-Sub connector designed specifically for industrial applications. It offers maximum signal integrity and reliable data transmission in even the most demanding environments. It is a popular choice for applications requiring high-speed and stringent noise requirements.

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