SMT header for board-to-wire in tight spaces
The 3-794636-4: This is a 4-position, 2-row surface-mount header from the Micro MATE-N-LOK series, pitched at 3.00mm between contacts and rows. The tin-on-tin contact finish at 100.0µin thickness is a workhorse choice for moderate mating-cycle duty — not for high-cycle field-service connectors, but fine for a harness that mates once at assembly and stays put.
This header mates with Micro MATE-N-LOK receptacle housings using the matching crimp terminals. The 3.00mm pitch and 0.118" row spacing are standard for the series, so any Micro MATE-N-LOK 4-position receptacle with the same keying will fit. The solder retention feature adds a mechanical anchor during reflow — the part stays put through the oven without tombstoning. Supplied on tape and reel for automated pick-and-place; the cut-tape option works for prototype or low-volume builds.
