5103311-3 is a low-profile pin header connector featuring 16 positions with a 0.100 inch (2.54 mm) centerline spacing and 0.100 inch x 0.100 inch grid configuration. The connector has a recommended PCB hole layout with dimension A of 1.100 inches (27.94 mm) and dimension B of 0.700 inches (17.78 mm), with plated through-holes of 0.035 ± 0.003 inches (0.89 ± 0.08 mm) diameter. The pin length is 0.240 inches (6.10 mm), and the connector is available in two plating options (Plating A: 5103311-3 and Plating B: 5103310-3). This RoHS-compliant connector is commonly used in ribbon cable interconnect solutions, system integration, and manual insertion applications where reliable board-level connections are required.