MOLEX / BRAD Micro-Fit 3.0 Connector Housing Plug, 4-Way, 3mm

The MOLEX / BRAD Micro-Fit 3.0 43640 series plug housing is a high-precision, compact connector designed for reliable wire-to-board connections in space-constrained electronic applications. Engineered with a 3mm contact pitch, this four-way housing provides a secure and efficient solution for power and signal transmission, ensuring stable electrical performance. Its design prioritises both durability and ease of assembly, facilitating quick and secure mating with compatible receptacles.

Constructed to exacting standards, this connector housing is part of the trusted Micro-Fit 3.0 family, known for its robust performance in demanding environments. The compact form factor, with its minimal footprint, makes it an ideal choice for modern, high-density PCB designs where saving board space is critical. The housing securely retains the contacts, providing excellent mechanical stability and protection against vibration or accidental disconnection.

Key Features and Applications

This four-way plug housing is specifically engineered for creating dependable interconnections between wiring harnesses and printed circuit boards. Its primary application is in wire-to-board connections, serving as a crucial link in power distribution and signal circuits. The Micro-Fit 3.0 system is renowned for its reliability, making this component suitable for a wide range of industrial, telecommunications, and consumer electronics.

The connector's design ensures a positive latch and secure fit, guaranteeing a consistent electrical interface. Its compact dimensions allow for efficient use of valuable real estate on PCBs, supporting the trend towards miniaturisation in electronic device design. Whether for prototyping or volume production, this housing delivers the quality and reliability expected from the MOLEX / BRAD brand.

Specifications at a Glance

• Series: Micro-Fit 3.0 (43640 series)
• Type: 4–