The component MCASH168SB7104MTNA1J is a ceramic capacitor with a value of 0.1µF, a voltage rating of 100V, and a metric size of 0603 (also known as 1608 in imperial units). It belongs to the X7R dielectric class, which offers a high capacitance range and stability across various temperatures. The ±20 tolerance ensures that the actual capacitance can vary by up to 20% from its nominal value.