The JCB91DHLN-S578 is a high-performance board-to-board PCB connector designed for demanding applications. Featuring PA9T & Beryllium Copper construction, it ensures reliable conductivity and durability. With a current rating of 1A and voltage rating of 300VAC, it is suitable for power and signal transmission. This connector has two rows with a total of 182 positions, offering ample connectivity options. The contact material is gold-plated Beryllium Copper, providing excellent signal integrity. With a pitch of 1.27mm and termination method of thru hole, it offers easy and secure installation. Operating in a wide temperature range from -65 to 150°C, it is suitable for harsh environments. The straight orientation and hairpin contact type further enhance its versatility. The connector has a compact size, with dimensions of 9.4mm width and 15.49mm height, making it ideal for space-constrained applications. Termination plating is done with matte tin, ensuring long-term reliability. Overall, the JCB91DHLN-S578 is a top-of-the-line connector, perfect for use in critical electronic systems.