5-794637-0 is a 20-position dual-row vertical SMT header from TE Connectivity's Micro MATE-N-LOK 3mm connector system, designed for wire-to-board connections. This header features contacts on a 3mm (0.118") centerline spacing with SMT hold down and metal hold down options for secure board mounting. The connector system supports current ratings up to 5 Amps per line and is rated for 250 Volts AC/DC. It is compatible with IR reflow soldering processes and mates with x-794617-x series receptacle housings. This header is ideal for applications requiring reliable wire-to-board connections in consumer electronics, industrial equipment, and other compact electronic assemblies.