71991-303

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Introduction to 71991-303 Rectangular Connectors - Headers, Receptacles, Female Sockets

Rectangular Connectors - Headers, Receptacles, Female Sockets are part of the huge range of electrical connectors available to the electronics industry to meet the ever changing needs of signal and power connections. The 71991-303, part of the 7191 Rectangular Connectors series, is a popular choice, offering options for power and data connections.

Application

The 71991-303 is the most versatile and popular choice in the 7191 series and can be used in many different applications where secure connections are required. The main applications for the 71991-303 is in the medical, industrial, and high end consumer electronics fields. More specifically, this connector is used in medical imaging equipment, robotics, military/aerospace systems, telecom, and high speed networking solutions. The variety of applications that this connector can be used for is limited only by one’s imagination.

Features/Benefits

The 71991-303 connector offers many features that make it a popular choice among applications that need secure and reliable connections. This connector offers a pair of high rate and low voltage differential pair (LVD) contacts for data signals. It is also RoHS compliant, UL rated and meets/exceeds MIL-STD 883 requirements. The 71991-303 has proven durability and ability to withstand harsh temperature and humidity conditions in a wide range of applications and uses.

Working Principle

The 71991-303 uses a modular system that is based on a quick mating, surface mount connector system. The mating contacts on the female socket are configured for secure, reliable and robust mating features. It uses a mechanical crimp connection as well as a plurality of detent clips for secure mating. It also has an anti-flow-back interface that prevents poor connections and ensures electrical continuity.

The 71991-303 also utilizes an insulating enclosure to provide environmental protection and a precision low-insertion-force interface which ensures reliable mating. The unit’s robust dielectric properties and thermoplastic body provides reliable environmental protection.

Conclusion

The 71991-303 connector offers secure, reliable and robust connections for a variety of applications. It has a pair of low voltage differential pair contacts for data signals, is RoHS compliant, UL rated, and meets/exceeds MIL-STD 883 requirements. The modular system is configured for quick mating and its precision low insertion force interface ensures reliable mating. Its robust dielectric properties and thermoplastic body provides reliable environmental protection.

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