WR-MM IDC Transition Connectors2.54mm staggered pitch (1.27mm pseudo pitch) PCB through hole wire-to-board MiniModule IDC transition connectors for use with ribbon cable with a 1.27mm pitch. These WR-MM series 2.54mm MiniModule transition connectors have a low profile, compact design with a red UL94-V0 PBT body and phosphor bronze contacts with a matte tin over nickel plating.2.54mm 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.