43640-0401

Molex 43640-0401 Micro-Fit 3.0 mm Connector: Power and Reliability in a Compact Package

The Molex 43640-0401 Micro-Fit 3.0 mm Connector stands out as a versatile and reliable solution for a wide range of applications. With a 4-pin plug housing design that seamlessly pairs with the 4-pin receptacle housing 43645-0400, this connector enables seamless and efficient wire-to-wire connections. In this article, we explore the key features and advantages that make the Molex 43640-0401 an excellent choice for power and signal transmission.

Key Features of Molex 43640-0401:

1. Current Rating of 5A AC/DC:
The Molex 43640-0401 is engineered to handle a current rating of 5A AC/DC, making it suitable for applications demanding efficient power transmission. This robust current-carrying capacity ensures reliability in diverse electrical setups.

2. Voltage Rating of 250V AC/DC:
With a voltage rating of 250V AC/DC, this connector provides a secure and stable electrical connection, meeting the requirements of various electronic systems. The high voltage tolerance enhances its suitability for a broad spectrum of applications.

3. Insulation Resistance of 1000MΩ Min:
The connector boasts excellent insulation resistance, with a minimum of 1000MΩ. This feature ensures the prevention of electrical leakage and guarantees a high level of signal integrity, even in challenging environments.

4. Withstanding Voltage of 1500VAC (1Min):
The Molex 43640-0401 is designed to withstand high voltages, with a testing voltage of 1500VAC for 1 minute. This capability enhances the connector’s durability and safety, making it a reliable choice for critical applications.

5. Low Contact Resistance of 20mΩ (Max):
Featuring a low contact resistance of up to 20mΩ, the connector minimizes energy loss and heat generation during operation. This attribute is crucial for maintaining efficiency and ensuring optimal performance in power transmission.

6. Wide Operating Temperature Range (-25°C to +85°C):
The connector is designed to operate within a broad temperature range, from -25°C to +85°C. This versatility allows its use in diverse environmental conditions, making it suitable for applications in various industries.

Material Composition of Molex 43640-0401:

– Insulator (Housing): PA66 (UL94V-0)
The insulator material, Polyamide 66 (PA66), ensures excellent mechanical strength and thermal stability. With a UL94V-0 flame-retardant rating, the housing material enhances the safety and reliability of the connector in different applications.

– Color: Black
The sleek black color not only adds a professional aesthetic to the connector but also aids in easy identification and assembly in complex wiring systems.

In summary, the Molex 43640-0401 Micro-Fit 3.0 mm Connector emerges as a standout solution for wire-to-wire connections, combining a compact design with robust electrical performance. Its impressive current and voltage ratings, coupled with features such as high insulation resistance, withstanding voltage, and low contact resistance, make it a reliable choice for diverse applications where precision and reliability are paramount. With a temperature range that accommodates various environments and a robust housing material, this connector ensures seamless and dependable electrical connectivity in demanding scenarios.