D4S20Y-400A5-A

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RF (Radio Frequency) Coaxial Connectors are components for connection of RF systems. They come in a variety of sizes and types, and are used in industrial, commercial, and military installations. Among the most commonly used RF connectors is the D4S20Y-400A5-A.

Application Field

The D4S20Y-400A5-A RF Connector is designed for low-frequency radio wave activities, such as wireless networks and cable television systems. It is used for coaxial cable assembly applications and has a specified frequency range up to 999 MHz. It is also suitable for digital television, military and defense applications, handheld radio communications, and cellular phone applications. It is one of the most widely used connectors by professionals, due to its cost-efficacy and performance.

Construction features

The connector consists of a center pin, an outer body, O-ring and a hood. The center pin is plated with silver or gold for better conductivity and corrosion resistance. The outer body is made of polymeric material for enhanced durability while the O-ring is usually made of rubber for long life and a secure, usable seal. The hood helps to reduce resonance and provides insulation against radio frequency. Additionally, there is an inner circumferential groove for a threaded insert of the outer body.

Working Principle

The D4S20Y-400A5-A works on the principle of inductively coupled transmission. When the connector is attached to a transmission line, an electrical current is induced in the center pin via electromagnetic fields created by the radio waves. The current then flows through the connector body and exits through the O-ring, where it is used in the relevant application. The locking of the connector is based on the threaded insert of the body, which provides a secure but still easily removable connection.

Advantages

The D4S20Y-400A5-A is a reliable and cost-effective connector for small-scale radio frequency applications. Its construction is strong and durable, and the O-ring provides reliable and waterproof connections. Additionally, the threaded locking system ensures an easy and secure connection, which significantly reduces the risk of short circuits.

Conclusion

In conclusion, the D4S20Y-400A5-A is a versatile RF connector used in various applications. It is strong and durable, provides a reliable connection, and is cost-effective. It is designed for small-scale radio frequency applications such as wireless networks, cable television systems, digital television, and cellular phone applications. Furthermore, its threaded locking system ensures an easy and secure connection, while the O-ring provides a reliable and waterproof connection.

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