51021-1000

The Molex part number 51021-1000 refers to a specific type of connector used in various electronic applications. Here’s a detailed description of this component:

Overview

The Molex 51021-1000 is a connector designed for reliable electrical connections in a variety of applications, including consumer electronics, automotive, and industrial equipment. It is part of the Molex Mini-Fit Jr. series, which is known for its compact size and versatility.

Physical Characteristics

• Type: This connector is a housing for a multi-pin connector system, typically used for power and signal connections.
• Material: The housing is usually made from high-temperature thermoplastic, which provides durability and resistance to heat. The contacts are typically made from copper alloy, often plated with tin or gold for enhanced conductivity and corrosion resistance.
• Color: The housing is generally available in a variety of colors, with black being the most common.

Dimensions

• Size: The connector is designed to be compact, making it suitable for applications where space is limited. The exact dimensions can vary, but it typically features a width of around 10mm and a height of approximately 12mm.
• Pin Count: The 51021-1000 connector typically accommodates 10 pins, allowing for multiple connections in a single housing.

Electrical Characteristics

• Current Rating: The connector is rated for a maximum current of around 9A per contact, depending on the wire gauge used.
• Voltage Rating: It can handle voltages up to 600V, making it suitable for a wide range of applications.
• Contact Resistance: The contact resistance is low, ensuring efficient power transfer and minimal heat generation during operation.

Features

• Locking Mechanism: The connector features a positive locking mechanism that ensures a secure connection, preventing accidental disconnection during operation.
• Polarization: The design includes polarization features to ensure that the connector can only be mated in one orientation, reducing the risk of incorrect connections.
• Wire Size Compatibility: It is compatible with a range of wire sizes, typically from 18 AWG to 24 AWG, allowing for flexibility in design.

Applications

The Molex 51021-1000 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 51021-1000 connector is a versatile and reliable choice for a wide range of electronic applications. Its compact design, robust construction, and secure connection features make it a popular option among engineers and designers looking for efficient and effective connectivity solutions.