2007741-1 is a 6 Pair Daughter Card Receptacle Assembly from TE Connectivity's Impact Backplane Connector System, designed for high-speed data transmission applications. This unguided receptacle features 10 columns with dimensions of A: 19 mm, B: 37.3 mm, and C: 17.1 mm, and is designed for 0.39mm PCB plated through hole mounting. The connector supports data rates in the 25+ Gb/s range and provides 80 pairs per inch density with a header width of 28.85 mm for 6 pair configurations. It mates with header assembly 2007886-1 and uses application tooling 2018534-1. This RoHS-compliant connector is ideal for backplane interconnect applications requiring high-density, high-speed signal integrity in telecommunications and data center equipment.