5-147381-5 is a double-row vertical header from the AMPMODU 50/50 Grid interconnection system, designed for board-to-board connections. This 50-position header features a 0.050 inch (1.27 mm) x 0.100 inch (2.54 mm) centerline pitch with a mated height of 0.250 inch (6.35 mm) and includes hold down features for secure mounting. The header has a dimension A of 1.372 inches (34.84 mm) and is available in tape and reel packaging. It is RoHS compliant and suitable for applications requiring reliable board-to-board interconnections in embedded systems and industrial electronics.