The FMM28DSEI is a high-performance PCB connector designed for demanding applications. Featuring a rugged construction with PPS and Spinodal materials, this connector ensures reliable connectivity in harsh environments. With a contact plating of gold and termination method of eyelet, it guarantees optimal signal transmission. The connector offers 56 positions, 2 rows, and a pitch of 3.96mm, making it suitable for complex board-to-board connections. Operating at a wide temperature range of -65 to 200°C and with a voltage rating of 950 VAC, it is ideal for use in varied industrial settings. Its straight orientation and threaded mount type provide easy installation on PCBs. Whether in aerospace, defense, or telecommunications, the FMM28DSEI delivers exceptional performance, meeting the highest standards of quality and reliability.