5-794677-0 is a dual-row surface-mount header connector in the TE Connectivity Micro MATE-N-LOK 3mm connector system, designed for wire-to-board connections with 20-24 position configurations. The connector features a 3mm (0.118 inch) centerline pitch and supports current ratings up to 5 Amps per line at 250 Volts AC/DC. It accommodates wire sizes from 30-18 AWG (0.05-0.9 mm²) with insulation diameters up to 2.79 mm, utilizing crimp-style contacts available in tin or gold plating options. The header is infrared (IR) reflow process compatible with surface-mount technology (SMT) mounting, offering multiple hold-down options including SMT hold-down and metal hold-down configurations. This connector is commonly used in appliance control systems, industrial equipment, and consumer electronics requiring reliable multi-position wire-to-board interconnections.