2-1445057-5 is a 5-position single-row vertical header connector in the TE Connectivity Micro MATE-N-LOK 3mm connector system designed for wire-to-board connections. The connector features contacts on a 3mm (0.118 inch) centerline spacing with a maximum current rating of 5 Amps per line and 15 µm gold plating. It is compatible with 20-24 AWG wire (0.50-0.20 mm²) with insulation diameters of 0.89-1.52 mm, and supports both through-hole and SMT mounting configurations with SMT hold-down and metal hold-down options. The header includes retention features on the solder tail and is suitable for infrared reflow process applications, making it ideal for automated assembly in consumer electronics, industrial control systems, and telecommunications equipment requiring reliable wire-to-board interconnections.