1734260-3 is a High Performance Interconnect (HPI) wire-to-board header connector designed for signal and low power routing applications. This 1.25mm centerline pitch header features SMT (surface mount) termination with a vertical mount angle and supports 28-32 AWG wire. The connector has a 3-position configuration with dimensions of 11.54mm length (7.79 + 1.25 per pin increase), 4.75mm height, and 4.25mm width. It mates with the 440146-x housing series and is commonly used in business and retail equipment, consumer devices, industrial, and automotive applications where compact wire-to-board connections are required.