The 3-1827253-6 is a 0.5mm Free Height (FH) SMT plug connector designed for parallel board-to-board stacking. It features 220 positions on a 0.5mm pitch, includes Giga ground shielding for signal integrity, and is part of the 5mm stacking height connector family. The connector is rated for 0.5A current, 50 VAC, and operates over a temperature range of -40°C to +85°C. Constructed with a UL94V-0 heat-resistant resin housing and gold-plated copper alloy contacts, it ensures durability for up to 30 mating cycles. This RoHS compliant connector is ideal for high-density applications in computing, telecommunications, and industrial equipment, including COM Express module-to-carrier card interfaces.