The part number MSASS31QHB7152MTNA01 corresponds to a CAP CER 1500PF 630V X7R 1206 ceramic capacitor. This component has a capacitance of 1500 pF with a tolerance of ±20% and a maximum operating voltage of 630V. It is a type of X7R ceramic capacitor, which has a high dielectric constant and a low loss factor, making it suitable for applications requiring stability and reliability. The 1206 (3216 Metric) size refers to the component's dimensions in inches or metric units.