5-102619-3 is a double-row vertical surface mount breakaway header designed for board-to-board interconnection applications. This 10-position header features a 0.100 inch (2.54 mm) centerline spacing and is part of the AMPMODU .025 square interconnection system. Key dimensions include A = 0.780 inch (19.81 mm), B = 0.700 inch (17.78 mm), C = 0.400 inch (10.16 mm), and D = 0.290 inch (7.37 mm), with a contact area of 0.200 inch (5.08 mm). The header features Plating B configuration with tin over nickel plating (0.000100-0.000200 inch tin over 0.000050 inch nickel). It is compatible with AMPMODU wire-applied receptacles and MTE receptacles, making it suitable for various electronic interconnection applications requiring reliable surface mount connections.