031-4890-1 Connectors, Interconnects

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Coaxial Connectors (RF) are a type of electrical connector that is found in a wide variety of electronic applications including mobile phones, radios, base stations, antennas, test equipment, and more. The 031-4890-1 Coaxial Connector is one such type of connector that is used in radio frequency (RF) applications and offers a low loss, high-reliability connection. This article will provide an overview of the 031-4890-1 application field, working principle, and performance specifications.

Application Field

The 031-4890-1 Coaxial Connector is commonly used in RF applications where it provides a low-loss, reliable connection. It is used to connect coaxial cable in applications such as wireless LANs, Wi-Fi, cellular base stations, consumer electronics, broadcast and satellite communications, and antenna systems. It is designed to meet the stringent requirements of industrial and military applications where durability and reliability are at a premium. The 031-4890-1 is also capable of providing a DC path to ground, making it useful in applications where DC blocking is a requirement.

Working Principle

The 031-4890-1 Coaxial Connector uses a standard RF interface with a female center and male threads. This allows for easy and secure installation and ensures a low-loss, reliable connection. The connector is constructed from an aluminum die-cast shell with stainless steel hardware and two O-ring seals. The contact system is comprised of a brass center conductor and two springy beryllium copper contacts. The beryllium copper contacts are designed to provide a reliable connection for both signal and ground and to ensure a low Insertion Loss (IL) and Return Loss (RL) at all frequencies. The 031-4890-1 is fully shielded and rated for up to 10 Watts of power, making it suitable for a variety of RF applications.

Performance Specifications

The 031-4890-1 Coaxial Connector is rated for use in applications up to 10 Watts of power and can provide a low-loss, reliable connection at all frequencies. The contact system provides a high RL and low IL, ensuring that the connection is stable over time. The connector is waterproof to IPX7 standards and features a corrosion-resistant aluminum die-cast shell and stainless steel hardware. Additionally, the 031-4890-1 has an operating temperature range of -40°C to +80°C, making it suitable for a variety of environmental conditions.

The 031-4890-1 Coaxial Connector is a reliable and robust connector well suited to many different RF applications. It features a low loss, high-reliability connection with an aluminum die-cast shell and stainless steel hardware for durability. It is fully shielded and provides a DC path to ground, allowing for a variety of different applications. Moreover, the 031-4890-1 is rated for up to 10 Watts of power and has an operating temperature range of -40°C to +80°C for use in a variety of environmental conditions.

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