5535091-5 is a 48-position Eurocard Type 1/2C receptacle assembly connector designed for PCB board mounting applications. The connector features a glass-filled polymer housing with copper alloy contacts finished to DIN 41612 Class 2 specifications in the contact area, with tin plate applied to the solder posts. It accommodates 2.49 mm (0.098 inch) solder posts on a 2.54 mm (0.100 inch) pitch grid, providing reliable electrical connections for high-density interconnect applications. The assembly is lead-free and designed for manual application onto PCBs, making it suitable for industrial control systems, telecommunications equipment, and other applications requiring robust multi-position connectors.