The MOLEX / WALDOM 76150-5016 is a high-performance backplane connector designed for demanding applications requiring 100 Ohm impedance and high circuit density. This right-angle receptacle features 288 circuits arranged in 16 columns, providing a robust connection for daughtercards. Constructed with a high-performance alloy (HPA) and gold-plated mating contacts, it ensures reliable signal transmission and low contact resistance. The connector's design includes features like polarized PCB attachment and a guide to mating part, simplifying assembly and ensuring proper alignment. It is commonly used in data communication systems, networking equipment, and other applications where high-speed data transfer is critical.