The part number K331M15X7RK5UL2 corresponds to a ceramic capacitor with specific characteristics. This capacitor is of the radial type and has a capacitance value of 330 picofarads, along with a tolerance of ±20%. It also features a voltage rating of 200 volts and utilizes an X7R material classification, which is commonly used in ceramic capacitors due to its temperature-stable dielectric properties.