The capacitors in the product reference, specifically the one identified as "1812Y2000333KDT," are a type of ceramic capacitor with specific characteristics. These include a capacitance value of 0.033 microfarads, an operating voltage of 200 volts, and a classification as X7R ceramic. This classification suggests that the capacitor has a temperature coefficient of around 70-100 ppm/K, and it is known for its relatively stable properties over a wide range of temperatures. The product also includes additional features such as ±10% tolerance on capacitance value.