Molex Micro-Fit 3.0 Series Right Angle Through Hole PCB Header 4 Contacts 3 mm Pitch Shrouded 43650-0400

Molex 43650-0400 from the Micro-Fit 3.0 Series is a right angle through-hole PCB header designed to provide a secure and reliable wire-to-board connection with 4 male contacts at a 3 mm pitch. This series balances compact size with the capability to handle currents up to 8.5 A and voltages up to 600 V, making it suitable for a wide range of electronic and power applications.

The connector housing is made from high-temperature thermoplastic material that withstands operating temperatures from -40°C to 105°C, ensuring performance stability even in harsh environments. The contacts are brass with tin plating, optimizing electrical conductivity while resisting corrosion, thus extending service life.

The shrouded design enhances safety by preventing accidental disconnects and alignment errors during automated assembly or manual installation. Its through-hole mount and right angle orientation facilitate secure mechanical attachment to printed circuit boards and efficient cabling layouts in dense assemblies.

Common applications include power distribution and control in electronic devices, automation systems, consumer electronics, and industrial machinery. The connector supports both wave and surface mount soldering processes, adding assembly flexibility.

This PCB header provides a durable shrouded design to ensure secure connections and prevent misalignment. Supports current up to 8.5A, making it suitable for mid-range power distribution systems. Constructed with thermoplastic housing and brass contacts plated with tin for enhanced conductivity and corrosion resistance.

Operates reliably within a temperature range from -40°C to 105°C, suitable for various environmental conditions. Through-hole mount type facilitates easy installation and mechanical stability on PCBs. Rated for a voltage of 600V, ensuring compatibility with a variety of electrical systems.

Right angle orientation optimizes PCB space and wiring layout for compact designs.

This component is an excellent choice for engineers and technicians requiring dependable PCB header connectors in industrial, electronic manufacturing, and automation environments.

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