The MOLEX 43650-0519 is a Micro-Fit 3.0 vertical header, part of the Micro-Fit 3.0 Connector System family. This header is designed for power and wire-to-board applications, offering a robust and reliable connection. It features a 3.00mm pitch, a single row configuration with 5 circuits, and incorporates a PCB press-fit metal retention clip for secure mounting. The header is constructed with a brass material for the metal components, a gold plating on the mating interface, and a tin plating on the termination interface. It is manufactured from a high-temperature thermoplastic resin and is glow-wire capable, meeting specific flammability standards. This component is ideal for applications requiring a durable and high-performance connection in various electronic devices.