The ECC20DTAT-S189 is a high-performance board-to-board PCB connector, featuring PBT and phosphor bronze construction for durability and reliability. Designed for female gender with two rows and threaded mount type, this connector offers secure and stable connections. With a contact rating of 3A and voltage rating of 700VAC, it ensures efficient power transmission. The gold-plated phosphor bronze contacts provide excellent conductivity, while the loop bellow contact type and right-angle orientation optimize space utilization. With 40 positions and a pitch of 2.54mm, it allows for versatile connectivity in electronic systems. Operating in a wide temperature range from -65 to 125°C, it is suitable for various environments. The matte tin termination plating enhances solderability. With a compact design, measuring just .37 inches in width and .61 inches in height, it is ideal for space-constrained applications. Overall, the ECC20DTATS189 is a dependable connector perfect for demanding PCB interconnection needs.