5103311-1 is a low-profile pin header connector designed for wire-to-board applications in ribbon cable interconnect systems. This 10-position header features a 0.100" [2.54 mm] centerline spacing and is configured with nickel post plating (Plating A specification). The connector has a solderail length of 0.110" [2.79 mm] and dimensions of 0.800" [20.32 mm] (A) by 0.400" [10.16 mm] (B), with recommended PCB hole layout for manual insertion. The product is RoHS compliant and is commonly used in equipment for board-to-board or subsystem-to-subsystem connections, providing reliable mass termination capabilities for up to 10 conductors simultaneously without requiring cable stripping or pre-preparation.