The TE Connectivity 1-1971905-3 is a 6-position, 2-row plug housing from the Grace Inertia (GIC) series. It uses a 3.30 mm pitch and a 5.20 mm row spacing, with a latch lock for secure mating. The natural PA66 glass-filled housing is rated for -30°C to 105°C, making it suitable for under-hood automotive, industrial control cabinets, and outdoor equipment where the connector sees temperature cycling and vibration.
The housing accepts standard GIC crimp terminals for wire sizes typically in the 18-22 AWG range (confirm the terminal datasheet for your exact wire gauge). Plan for a separate BOM line for the contacts; the housing and terminals ship as distinct line items.
