71991-313

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Rectangular connectors, such as headers, receptacles, and female sockets, have a long history of being used in various applications. One of the most commonly used rectangular connectors is the 71991-313. It is often used in medical, communications, and automotive applications.

Description

The 71991-313 is a header type of rectangular connector, with a 3.22mm pitch. It has two rows of 10 pins each, in a dual row, surface-mount header configuration. Each pin is rated at 3 amps, and the total current rating is 15 amps. The temperature rating of the pins is 125C. The connector also has an Ingress-Proof rating of IP67.

Material

The 71991-313 is made of a high-impact LCP plastic and metal header base. It has a zinc plated steel header base and is rated for 10,000 mating cycles. The contact material is a phosphor bronze alloy, with a tin plating coating. The contact’s insulation is polyamide or polyethylene.

Applications and Working Principle

The 71991-313 is used in many different applications, including medical, automotive, and communications. In medical applications, it is often used to connect medical imaging devices. In automotive applications, it is used to connect various types of sensors and other components. In communications applications, it is often used to connect communication systems, such as radios and telephones.

The 71991-313 is designed for reliable mechanical and electrical connection between two systems. It is designed to withstand shock, vibration, and extreme temperatures. The pins are insulated from each other and from the header base, ensuring a secure connection. The contact material is chosen for its durability, so it can withstand repeated use. The connector is also designed to have a low contact resistance, to ensure accurate data communication.

Conclusion

The 71991-313 is a reliable rectangular connector, suitable for a variety of applications. Its high current rating ensures it can handle high-powered applications, while its insulation materials ensure reliable data transmission. It is easy to install and has a high mating cycle rating, making it a reliable and durable connector. It is a great choice for many automotive, medical, and communications applications.

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