3-1761603-1 is a vertical header assembly connector designed for PCB mounting applications. This 34-position connector features a 2.54 mm [0.100 in] pitch spacing and is constructed with a PBT housing rated UL94V-0 in blue color. The phosphor bronze posts feature gold plating (0.00076 mm min) on the mating area, tin plating (0.00254 mm min) on the solder end, and nickel underplating (0.00127 mm min) over the entire post. With dimensions of approximately 40.64 mm [1.600 in] for dimension C and overall heights of 48.26 mm [1.900 in] to 50.80 mm [2.000 in], this connector is suitable for reliable board-to-board or wire-to-board interconnections in electronic assemblies.