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89073-1128LF application field and working principle

Backplane connectors have become increasingly important components in computer hardware, enabling efficient communication between internal components such as boards, chips and buses. The 89073-1128LF backplane connector from TE Connectivity is designed for high speed, high density application in the aerospace and defense markets. This connector features a high-density 1.25mm pitch, compliant pin system that enables easy and reliable board-to-board connection. It features an innovative shell design that helps reduce reflections and improve signal integrity for improved system performance.

Design

The 89073-1128LF is a 1.25 mm high-density contact system specifically designed for aerospace and defense applications. It is designed with a memory connector socket mount with no mechanical latching system. The connector has a 2.8 mm basic diagonal component spacing that increases the density of devices in a single package. It has a large high-grade cap that eliminates all reflections and maintains the integrity of the high-speed signals. The connector also has a flip-cover locking system that ensures proper mating of the connectors.

Material and Durability

The 89073-1128LF is an exceptionally durable connector made from high-grade materials. The contact portion of the connector is made from pure copper with tin plating to prevent any corrosion and oxidation. The outer shell is made from stainless steel with a black oxide finish. This ensures that the connector is robust and can handle the pressure and shock of applications in hostile environments. The system meets the necessary environmental requirements including resistance to salt fog, solvents, vibration and shock.

Connectivity and Performance

The 89073-1128LF connector has excellent performance characteristics. It is fully compliant with RoHS standards and is rated for operation up to 7 GHz. The connector has an impedance of 50 ohms and is designed for differential pair processing. It is also a very high-speed connector with a transmission rate of up to 6 Gbps. This performance enables the connector to be used in a wide range of high-speed applications.

Application

The 89073-1128LF is ideally suited for aerospace and defense applications with its high-grade materials, solid construction, and excellent signal integrity. The connector is designed for use in harsh environments, so it is perfect for use in military aircraft, unmanned aerial vehicles (UAVs), drones, and ships. It is also suitable for use in aerospace testing applications such as wind tunnel test cells. The 89073-1128LF is also often used in industrial control systems and other high-speed communications applications.

Conclusion

The 89073-1128LF backplane connector from TE Connectivity is a high-speed, high-density contact system designed for use in a variety of applications in the aerospace and defense markets. It is made from high-grade materials and features a flip-cover lock that ensures the proper mating of the connectors, as well as a memory connector socket that provides reliable board-to-board connection. This connector is also designed to meet the environmental requirements of various applications and is rated for operation up to 7 GHz. It is the perfect solution for aerospace and defense applications that require reliable and high-speed connections.

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