The 641970-2 is the 6-circuit member of TE's Universal MATE-N-LOK shrouded header line, a three-row board-to-wire design with a 0.250" (6.35mm) pitch and locking ramp fastening. Gold-on-mating-contact finish, rated 12A per circuit at 600VAC, through-hole solder termination, UL94 V-0 polyamide housing, -40 to 105°C operating range.
Three-row layout and position count
The 3-row arrangement with 0.250" (6.35mm) row spacing gives the 641970-2 a 6-position density that matches the circuit count directly — the pitch, row spacing, and locking ramp are shared across the Universal MATE-N-LOK header series.