The ECM43DSUI is a high-performance female connector designed for demanding board-to-board PCB and card edge applications. With a pitch of 3.96mm (.156in) and a straight orientation, this connector ensures precise and secure connections. Featuring 43 positions and a voltage rating of 950VAC, it is ideal for power and signal transmission. The termination method of Thru Hole with Matte Tin plating offers reliable soldering and durability. Constructed with PBT and Phosphor Bronze materials, it guarantees excellent conductivity and corrosion resistance. With an operating temperature range of -65 to 125°C, it is suitable for harsh environments. The gold-plated contacts and full bellow design provide optimal signal integrity. Compact in size with a height of 10.95mm (.431in) and a width of 12.7mm (.5in), it saves space on the PCB. Meeting high standards for quality and performance, the ECM43DSUI is the perfect choice for mission-critical applications.