Three-part kit: header, housing, terminal
The 350210-1 is the board-mount half of a Commercial MATE-N-LOK wire-to-board connection. It mates with a matching receptacle housing (such as the 350643-1 series) that accepts crimp terminals for 18-24 AWG wire. The 5.08mm pitch sets the board footprint and the per-contact current ceiling — at 12A the temperature rise stays within the UL94 V-2 nylon housing limit.
Sizing the board footprint
Three positions in a single row at 0.200" (5.08mm) pitch — the through-hole solder tails require a 0.040" (1.02mm) diameter plated hole per pin.
RoHS3 compliant.
The 350211-1 is the 4-position single-row sibling — same 5.08mm pitch, same 12A rating, same detent-lock shroud. The 350212-1 is an 8-position dual-row header with 0.360" (9.14mm) row spacing, useful when board space is tight and more circuits are needed. The 350219-1 is a 10-position dual-row variant with a slightly tighter 0.195" (4.95mm) pitch within the row.
