5-103634-4 is a single-row latching header without hold-down feature, part of the AMPMODU Mod IV interconnection system designed for printed circuit board applications. This 4-position vertical header features a .100 x .100 inch [2.54 x 2.54 mm] centerline with Plating C finish, which consists of .000150-.000300 inch [0.00381-0.00762 mm] matte tin on solder leads over .000050 inch [0.00127 mm] nickel. The header has dimensions of A = .600 inch [15.24 mm], B = .520 inch [13.21 mm], and C = .400 inch [10.16 mm]. The housing is made of glass-filled thermoplastic with a black color and UL 94V-0 flammability rating. This RoHS compliant component is UL recognized (File No. E28476) and CSA certified (File No. LR 7189), making it suitable for VLSI applications requiring reliable connections with built-in guides for alignment before contact engagement.