The 1-1734101-0 is a Series I CHAMP vertical receptacle connector designed for board-to-board connections on a printed circuit board. It features 100 positions with a 1.27 mm centerline and utilizes a through-hole mounting style with boardlocks for secure retention. The contacts are made from phosphor bronze with 30 µin gold plating in the mating area, while the housing is made of PPA GF material with a UL 94V-0 flammability rating. This connector is suitable for VAFC (VESA Advanced Feature Connector) applications and is recommended for PCB thicknesses between 0.80 mm and 1.60 mm.