The VJ0805D121MLXAT is a ceramic capacitor with the following specifications: it has a capacitance value of 120 picofarads and operates within a temperature range of ±20 ppm. It can withstand a maximum voltage of 25 volts and features a C0G/NP0 dielectric material. The component measures 0805 (2012 Metric) in size, making it suitable for various electronic applications.