2042139-2 is a right angle male connector from the Z-PACK Slim UHD Common Speed series manufactured by TE Connectivity. This connector features tin over nickel plating with a minimum thickness of 0.5µm and is designed for PCB mounting with a minimum board thickness of 1.2mm. The connector has a multi-row configuration (rows a through h) with 12 columns and includes a finished hole diameter of 0.40mm reference. It conforms to Performance Level 2 testing according to product spec 108-19320, supporting 250 mating cycles and 4 days mixed gas test per IEC 60068-2-60 Method 1. This connector is suitable for high-density backplane and telecommunications applications requiring reliable signal integrity.