Pin diameter range and board fit
The 1438 is a Keystone Electronics PCB pin socket that accepts pin diameters from 0.040" to 0.050" (1.02mm to 1.27mm) and fits a 0.104" (2.64mm) mounting hole. The beryllium copper contact carries a tin-lead finish with 200.0µin (5.08µm) thickness and terminates by solder into the board.
Socket depth and flange diameter
Socket depth is 0.260" (6.60mm) with a flange diameter of 0.118" (3.00mm) and an overall length of 0.290" (7.37mm).
