This PBT and phosphor bronze female board-to-board PCB connector, with SKU ECM43DSUS, offers high performance in demanding electronic applications. Designed for a single row mounting through a side hole, it features 43 positions with a 3.96mm (.156 in) pitch, suitable for efficient signal transmission. The contact material is phosphor bronze with gold plating, ensuring reliable conductivity and durability even in harsh environments. With a voltage rating of 950 VAC and an operating temperature range of -65 to 125 °C, this connector guarantees safe and stable operation. Its full bellow contact type and straight orientation facilitate easy and secure connections. The termination method is thru-hole with matte tin plating, providing efficient soldering. With a compact size of 10.95mm (.431 in) height and 12.7mm (.5 in) width, it is ideal for space-restricted applications. This connector is a crucial component for high-performance electronic systems, meeting the standards of board-to-board connectivity with precision and reliability.