Introducing the FMM43DSEI, a high-performance board-to-board PCB connector designed for demanding applications. With a pitch of 3.96mm (.156 inches) and two rows of 86 female contacts, this connector ensures reliable signal transmission in even the most complex circuit layouts. Featuring PPS & Spinodal construction with a contact material of Spinodal and gold plating, it offers exceptional durability and conductivity. The eyelet termination method and threaded mount type provide secure and stable attachment, while the straight orientation and full bellow contact type streamline installation. Operating at temperatures ranging from -65 to 200°C, and with a voltage rating of 950 VAC and 5A amperage, this connector is suitable for use in harsh environments. Its compact design, with a height of 10.95mm (.431 inches) and width of 12.7mm (.5 inches), makes it ideal for space-constrained applications. Trust the FMM43DSEI for seamless connectivity in your high-reliability electronic systems.