Introducing the ECM43DSEI-S37, a high-performance board-to-board PCB connector designed for demanding applications. With a rugged construction of PBT and Phosphor Bronze, this connector ensures durability in harsh environments. Featuring a female gender, 2 rows with 86 positions, and a straight orientation, it offers reliable connectivity. The termination method using eyelets and contact plating of gold guarantee secure and low-resistance connections. Operating at a maximum voltage of 950 VAC and an amperage of 3 A, this connector is suitable for power and signal transmission. With a pitch of 3.96 mm and a tail length of 5.72 mm, it facilitates easy installation on PCBs. The connector's wide operating temperature range of -65 to 125 °C makes it ideal for use in varied conditions. Whether in aerospace, military, or industrial applications, the ECM43DSEI-S37 ensures high performance and longevity.