DIN 41652-2
DIN 41652-2 Rack and panel connectors, trapezoidal, round contacts <Durchmesser> 1 mm; ratings, requirements, tests
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1990
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1990