The Samsung CL10C301JB8NNNC is a 300pF ±5% 50V C0G, NP0 Ceramic Capacitor -55 °C~ 125 °C Surface Mount, MLCC 0603 (1608 Metric) 0.063"L x 0.031" W (1.60mm x 0.80mm).
It provides high accuracy in fluctuating-temperature environments, as well as low-loss performance and constant capacitance over bias, frequency, and temperature. It also has excellent resistance to voltage, moisture, and thermal shocks, making it ideal for use in high-reliability applications. Its low ESR and ESL make it suitable for high-frequency applications. This capacitor operates from -55 °C to 125 °C and is available in 0603 (1608 metric) size.