GCC20DKNN-S1243 is a high-performance board-to-board PCB connector designed for demanding applications. With a current rating of 3A and a voltage capability of 700VAC, this connector ensures reliable power transmission. Featuring a female gender and two rows with 40 positions, it offers ample connectivity options. The termination method is through a card extender, utilizing phosphor bronze contacts with gold plating for enhanced durability and conductivity. With a pitch of 2.54mm, it allows for precise alignment on the PCB. Operating in a wide temperature range from -65 to 125°C, it's suitable for harsh environments. The connector's cantilever contact type and straddle orientation ensure secure and stable connections. Its compact design, with a height of 13.97mm and a width of 10.16mm, saves space on the board. The matte tin termination plating further enhances its reliability. Ideal for hi-rel applications, this connector, known by the acronym GCC20DKNNS1243, is a top choice for high-performance PCB connectivity.