The ECC43DCSN-S288 is a high-performance board-to-board PCB connector designed for demanding applications. With a rugged construction featuring PBT and phosphor bronze materials, this connector ensures reliable connectivity in harsh environments. Its female gender, two rows, and hairpin contact type make it suitable for a wide range of electronic devices. The gold-plated phosphor bronze contacts provide excellent conductivity, while the matte tin termination plating offers durability. Operating at a maximum voltage of 700 VAC and 3 A current, this connector is ideal for power and signal transmission. With 86 positions and a pitch of 2.54 mm, it allows for efficient PCB connections. The straddle orientation and card extender termination method further enhance its versatility. Meeting strict quality standards, this connector guarantees optimal performance even in extreme temperatures ranging from -65 to 125 °C. Its compact design, with a height of 15.49 mm and width of 9.4 mm, makes it space-efficient for PCB layouts. Suitable for aerospace, defense, and industrial applications, the ECC43DCSNS288 is a reliable choice for high-reliability electronic systems.