5-103169-2 is a double row vertical (DR VT) header connector from the AMPMODU .025 [0.64] Square Interconnection System. This 8-position header features a 0.100 inch (2.54 mm) centerline pitch with 0.025 inch (0.64 mm) square post contacts. The connector has overall dimensions of A: 0.680 inch (17.27 mm), B: 0.600 inch (15.24 mm), and C: 0.300 inch (7.62 mm), with a recommended PC board hole diameter of 0.035±0.003 inch (0.89±0.08 mm) for boards with minimum 0.055 inch (1.40 mm) thickness. This RoHS compliant header is designed for board-to-board interconnection applications requiring reliable vertical mating connections.