The 1734099-8 is an 80-position CHAMP Series I connector designed for board-to-board applications with a plug housing gender and vertical/right-angle mounting configuration. It features a 1.27 mm (0.050 inch) centerline spacing, 13.2 mm stack height, and is constructed from Liquid Crystal Polymer (LCP) housing with UL 94V-0 flammability rating. The connector employs gold-plated phosphor bronze contacts in the mating area, tin-plated solder tails with 3.10 mm termination post length, and brass boardlock retention with tin-copper over nickel plating. This connector is RoHS and ELV compliant, wave solder capable to 240°C, 260°C, and 265°C, and is commonly used in VESA applications and other high-density interconnect scenarios requiring reliable board-to-board connections.