917781-1 is a 3-position standard-profile post header connector designed for PC board mounting in 2.5 mm signal double lock (2.5 SDL) applications. The connector features a 2.5 mm centerline pitch and is constructed from UL94V-0, 6/6 nylon glass-filled material in natural color. It accommodates receptacle contacts with wire ranges of 26-22 AWG (0.12-0.35 mm²) or 22-20 AWG (0.30-0.53 mm²), with pre-tinned phosphor bronze contacts 0.2 mm thick. The connector is RoHS compliant and supports both wire-to-board and wire-to-wire configurations, making it suitable for high-density interconnect applications in industrial and consumer electronics requiring reliable signal transmission.