The VJ1812A120MNFAT is a specific type of ceramic capacitor. It has a capacitance value of 12 pF and operates at a voltage rating of 2000V. This capacitor is classified as C0G/NP0, which means it exhibits low temperature coefficients over a wide range of temperatures, making it suitable for applications requiring stability. The component is manufactured in the 1812 (4532 Metric) package size.