12-circuit SMD right-angle header for wire-to-board
The 4-794629-2 is a 12-position, dual-row header from the Micro MATE-N-LOK series, designed for board-to-cable/wire connections. The 3.00mm pitch and 0.118" row spacing match the standard Micro MATE-N-LOK receptacle footprint, so the board layout stays consistent across the series. Right-angle SMT termination keeps the cable exit parallel to the PCB, saving vertical space in enclosures where height is tight. The shrouded 4-wall housing protects the male pins during handling and guides the mating receptacle into alignment. The locking ramp on the header latches with the matching receptacle, giving an audible click that confirms full mate — useful in vibration-prone environments like industrial cabinets or near motors.
Gold mating surface and temperature range
The mating contacts are plated with 30.0µin gold over nickel, which resists corrosion and maintains low contact resistance through repeated mating cycles. The post tails are tin-plated at 100.0µin for reliable solder wetting. Rated for -40°C to 105°C operation, this header handles the thermal swing of unheated outdoor cabinets and the waste heat inside a power supply enclosure. The polyamide housing carries a UL94 V-0 flammability rating, meeting the material requirement for equipment inside an enclosure. Current rating is listed as varying by wire gauge — the limiting factor is the temperature rise in the mated assembly, not the header alone. For a given wire size, the derating curve in the series application note gives the safe continuous current.
Sourcing and compliance status
Available in Tape & Reel and Cut Tape packaging. Sourced to order against BOM quantities; confirm lead time and pricing at quote.
