4-103765-0 is an unshrouded, single-row breakaway header connector designed for the AMPMODU 0.025 inch square interconnection system with 0.100 inch (2.54 mm) centerline spacing. The header features multiple position options ranging from 1 to 10 positions, with dimensions varying from 0.084 inches (2.13 mm) for single-position to 0.984 inches (24.99 mm) for 10-position configurations. Available with multiple plating options (Plating A, B, and C) and post dimensions of C = 0.090 inches (2.29 mm), D = 0.230 inches (5.84 mm), and E = 0.185 inches (4.70 mm), this connector provides design and inventory versatility as headers can be broken into any size needed. The product is commonly used in applications requiring reliable PCB-to-board or board-to-cable connections, offering substantial time and labor savings through its breakaway design capability.