WR-MM Sockets2.54mm staggered pitch (1.27mm pseudo pitch) wire-to-board, board-to-board through hole mount MiniModule socket connectors for use with ribbon cable with a 1.27mm pitch. These WR-MM series 2.54mm through hole mount MiniModule sockets have a low profile, compact design with a red UL94-V0 PBT body and phosphor bronze contacts with a matte tin over nickel plating.NoteFor mating products see stock numbers 771-8161, 771-8206 and 771-8183 typically2.54mm Wurth WR-MM RangeThe Wurth WR-MM MiniModule Connector range is a compact low profile system that can be used in Board to Board or Wire to Board applications. The staggered PCB pitch of the Headers and Sockets for the WR-MM MiniModule Connector range is 2.54 mm with the IDC connectors and the Transition connectors having a Ribbon Cable pitch of 1.27 mm.