Introducing the ECM28DSUI, a high-performance board-to-board PCB connector designed for demanding applications. Featuring PBT and phosphor bronze construction, this connector ensures reliable connectivity even in harsh environments. With a 5A amperage rating and 950VAC voltage capability, it is suitable for power and signal transmission. The female gender, threaded mount type, and thru-hole termination method offer secure and stable installation. Gold-plated phosphor bronze contacts with a full bellow design guarantee excellent conductivity and durability. With 28 positions and a 3.96mm pitch, it allows for efficient signal routing. Operating within a wide temperature range of -65 to 125°C, this connector is highly versatile. Measuring 10.95mm in height and 11.13mm in width, it is compact yet robust. Matte tin termination plating ensures long-term reliability. The ECM28DSUI is ideal for use in aerospace, defense, and industrial applications, where high reliability is paramount.