The ECC20DCAT-S189 is a high-performance board-to-board PCB connector designed for demanding applications. Featuring PBT and Phosphor Bronze construction, this female connector offers reliable connectivity with a 3A amperage rating. With two rows and threaded mount type, it ensures secure installation on PCBs. The termination method is through-hole, and contacts are made of Phosphor Bronze with Gold plating, guaranteeing low contact resistance. With a pitch of 2.54mm and voltage rating of 700VAC, it meets stringent industry standards. The Hairpin contact type and right-angle orientation make it versatile for various PCB layouts. With 40 positions and a tail length of 2.54mm, it provides ample connectivity options. Operating in a wide temperature range of -65 to 125°C, it is suitable for harsh environments. The connector's compact design, with a height of 15.49mm and width of 9.4mm, saves valuable board space. Termination plating with matte tin ensures durability. Classified under the hi-rel category, it offers long-term reliability in mission-critical systems. The ECC20DCATS189 is the perfect choice for high-speed data transmission, telecommunications, aerospace, and defense applications.