71922-120LF

The Amphenol 71922-120LF is a specific type of connector that is part of the 719 series, which is known for its robust design and reliability in various applications, particularly in military and aerospace environments. Here’s a detailed description of the connector:

General Overview

• Type: Circular Connector
• Series: 719 Series
• Manufacturer: Amphenol
• Part Number: 71922-120LF

Physical Characteristics

• Shell Material: Typically made from aluminum or a similar lightweight metal, providing durability and resistance to corrosion.
• Finish: Often features a cadmium or olive drab finish, which enhances its resistance to environmental factors and provides a non-reflective surface.
• Size: The connector is designed to be compact, making it suitable for space-constrained applications.
• Weight: Lightweight, which is crucial for aerospace and military applications where weight savings are essential.

Electrical Specifications

• Contact Configuration: The 71922-120LF usually features a specific arrangement of contacts, which may include a combination of power and signal contacts.
• Number of Contacts: This model typically has 20 contacts, allowing for multiple connections in a single unit.
• Contact Material: Contacts are often made from high-conductivity materials such as copper alloy, with gold plating to ensure excellent conductivity and resistance to corrosion.
• Current Rating: Designed to handle a specific current rating, often around 7.5A per contact, depending on the application requirements.
• Voltage Rating: The connector is rated for a certain voltage, typically around 500V, making it suitable for various electrical applications.

Mechanical Features

• Coupling Mechanism: The connector features a bayonet coupling mechanism, which allows for quick and secure mating and unmating, ensuring a reliable connection even in harsh conditions.
• Sealing: The connector is designed to be environmentally sealed, often rated to IP67 or higher, providing protection against dust and water ingress.
• Temperature Range: It can operate effectively over a wide temperature range, typically from -55°C to +125°C, making it suitable for extreme environments.

Applications

• Military: Commonly used in military applications due to its rugged design and reliability.
• Aerospace: Suitable for aerospace applications where weight, size, and performance are critical.
• Industrial: Can also be used in various industrial applications that require durable and reliable connections.

Compliance and Standards

• The connector often meets various military and aerospace standards, ensuring it can withstand the rigors of demanding environments.

Conclusion

The Amphenol 71922-120LF connector is a high-performance, reliable solution for applications requiring robust electrical connections in challenging environments. Its combination of durability, lightweight design, and effective sealing makes it a preferred choice in military, aerospace, and industrial sectors.