The 3-176976-9 is a 3-position vertical header from TE's Universal Power series, but only 2 positions are loaded with contacts — the third cavity is empty. The 0.156" (3.96mm) pitch and shrouded 4-wall design mate with standard Universal Power female housings carrying 3.96mm crimp terminals.
Through-hole termination and tin plating
For a fixed harness that mates once or twice in the field, tin is adequate. The header is rated for an operating temperature range of -30°C to 105°C, and the glass-filled PA66 housing carries a UL94 V-0 flammability rating. RoHS3 compliant per TE's current material declaration.
