The 856819-600S3R0BT250XT is a ceramic capacitor from American Technical Ceramics. It belongs to the category of Capacitors - Ceramic Capacitors and is designed for applications that require high Q, low loss, and ultra-low ESR. With a capacitance of 3pF and a voltage rating of 250V, this capacitor is suitable for RF, microwave, high-frequency, bypass, and decoupling applications. It comes in a 0603 package and has a temperature range of -55°C to 125°C. The 856819-600S3R0BT250XT is a high-quality and reliable capacitor that meets the demanding requirements of various electronic applications.