This is a 0.015 microfarad, X7R type ceramic capacitor with a maximum voltage rating of 100 volts and measuring 1210 in metric dimensions. It is characterized by its compact size and high capacitance value, making it suitable for various electronic applications. The part number CAP CER 0.015UF 100V X7R 1210 indicates that it has a tolerance of ±10% and meets the requirements for 3225 metric spacing.