45985-4111

The Molex part number 45985-4111 refers to a specific type of connector used in various electronic applications. Here’s a detailed description of this component:

Overview

The Molex 45985-4111 is a connector designed for reliable electrical connections in a compact form factor. It is part of the Molex Mini-Fit Jr. series, which is known for its versatility and robust performance in a wide range of applications, including consumer electronics, automotive, and industrial equipment.

Physical Characteristics

• Type: This connector is a housing type connector, typically featuring a rectangular shape.
• Material: The housing is usually made from high-temperature thermoplastic, which provides durability and resistance to heat. The contacts are often made from copper alloy, plated with a layer of tin or gold to enhance conductivity and prevent corrosion.
• Color: The housing is commonly available in a natural or black color, which helps in identifying the connector in various applications.

Dimensions

• Size: The dimensions of the connector are compact, making it suitable for applications where space is limited. The specific dimensions can vary, but it generally features a low profile.
• Pin Count: The 45985-4111 typically has a pin count of 4, allowing for multiple connections in a single housing.

Electrical Specifications

• Current Rating: The connector is rated for a maximum current of around 9A per contact, making it suitable for power applications.
• Voltage Rating: It can handle voltages up to 600V, which is ideal for various electronic devices.
• Contact Resistance: The contact resistance is low, ensuring efficient power transfer and minimal heat generation during operation.

Features

• Locking Mechanism: The connector often includes a positive locking mechanism that ensures a secure connection, preventing accidental disconnection during operation.
• Polarization: The design includes features that prevent incorrect mating, ensuring that the connector can only be connected in one orientation.
• Wire Size Compatibility: It is compatible with a range of wire sizes, typically accommodating AWG 16 to 20, which provides flexibility in design and application.

Applications

The Molex 45985-4111 connector is widely used in various applications, including:

• Consumer Electronics: Such as computers, gaming consoles, and home appliances.
• Automotive: For connecting sensors, lights, and other electronic components.
• Industrial Equipment: In machinery and control systems where reliable connections are critical.

Conclusion

The Molex 45985-4111 connector is a versatile and reliable choice for a wide range of electronic applications. Its robust design, compact size, and excellent electrical performance make it a preferred option for engineers and designers looking for dependable connectivity solutions.