Wurth WR-PHD Series 2.54mm Dual Row Socket Header ConnectorsWR-PHD series PCB mount dual row socket header connectors with a 2.54mm pitch. These board to board PCB mount two row socket headers have a black UL94-V0 PBT insulator and stamped gold plated copper alloy contacts.2.54mm Wurth WR-PHD RangeThe Wurth WR-PHD Series is a range of Board to Board connectors.