WR-DSUB PCB Mount D-Sub ConnectorsWR-DSUB series PCB, through hole mount D-sub pin header and socket connectors with 3mm diameter mounting holes. These d-sub PCB mount plug and socket connectors have a white UL94-V0 PBT insulator with a steel tin plated shell. The contacts for these WR-DSUB series d-sub PCB plug and socket connectors are made from copper alloy with gold plating.NoteFor mating products see stock numbers 771-8256, 771-8278, 7718290, 771-8329, 771-8335 and 771-8240, 771-8262, 771-8284, 771-8307, 771-8313 typicallyWurth - D-Sub ConnectorsA range of Wurth D-Sub connectors.