68402-219LF

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Rectangular connectors, sometimes referred to as headers, receptacles, or female sockets, are a type of electrical connector designed to join two or more wires together. One of the most popular types of rectangular connectors is the 68402-219LF connector, which is used in a variety of application fields and has a range of working principles. This article will explore the various application fields and working principles utilized by this type of connector.

Application Fields

The 68402-219LF connector is used in a wide variety of application fields. It is popularly used in the automotive and aerospace industries, for applications such as powering and controlling lighting systems and instrumentation. The connector is also used in industrial settings, such as in power distribution systems, or in technology and communications applications, like infrastructure components, industrial computers, and telecommunications arrays.

Furthermore, 68402-219LF connectors are extensively utilized in the medical industry. These connectors are capable of withstanding extreme temperatures and high pressure, making them suitable for use in medical and life support devices. Additionally, the connector is also used in the military and defense sectors, to power and control military-grade electronics and equipment.

Working Principle

The 68402-219LF connector utilizes a hemidemi-toroidal box mating design for secure connection, improving the connector\'s shock and vibration resistance. This type of connector is designed with a two-piece system - the header and the receptacle -which must be matched for secure connection and operation. Additionally, the header and receptacle feature two durable metal tabs for grounding applications.

The 68402-219LF connector also features a high-density contact system, designed to transfer large amounts of power with minimal contact resistance. The contact system is rated for 5V, allowing for a maximum contacted current of 10 amps and an insulation resistance of 30mΩ. Additionally, the contact system is designed to ensure stable contact during vibration and shock, reducing the occurrence of intermittent contact and ensuring reliable operation.

This type of connector is further protected from environmental conditions by a ribbed polypropylene housing. The housing is designed to protect the contacts from dust, water, and other debris, with an IP67 rating. Additionally, this type of connector is equipped with protective caps, which safeguard the contacts from dirt and damage during transit and storage.

Conclusion

The 68402-219LF connector is a versatile and robust rectangular connector, widely used in various industry applications. This type of connector utilizes a secure and durable hemidemi-toroidal box mating design, and features a two-piece header and receptacle system made from metal to provide excellent grounding applications. The connector\'s high-density contact system is designed to provide maximum contact resistance with minimal contact wear, and is able to withstand extreme environments by virtue of its robust housing.

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