The MKP-X2-150NR15/310 is a part of the SR Passives component series, which is a range of epoxy-dipped metalized film capacitors. This specific component has a kinked shape design with a capacitance of 15nF, an operating voltage of 310V, and an accuracy of 10%. Designed to withstand high humidity, these capacitors are suitable for suppressing interference in noise sensitive circuits, such as speakers and amplifiers. See the manufacturer's website for detailed breakdown of specifications.