4-103328-3 is a double row vertical header connector designed for through-hole PCB mounting applications. This 6-position (14 total contacts) header features 0.100 x 0.100 inch center-to-center spacing with 0.025 inch square posts and a dimension C of 6.84 inches and B of 0.600 inches. The connector is constructed with phosphor bronze contacts and a flame retardant black thermoplastic housing, with plating options including matte tin-lead or bright tin over nickel. The assembly can be broken to the desired number of positions, providing flexibility for various design requirements. These headers are commonly used in electronic equipment for board-to-board or wire-to-board interconnections where reliable signal transmission is required.