The 100B0R8BT500X is a multilayer ceramic capacitor (MLCC) manufactured by Kyocera AVX. It is an SMD/SMT component, having dimensions of 0.11 inches by 0.11 inches, and rated for capacitance of 0.8pF at 500V. The RoHS certification indicates that this part is made with no hazardous substances and designed to minimize environmental impact. The MLCC is suitable for a wide range of applications, including power, RF, consumer electronics, automotive, medical, and industrial markets. It can be used to store energy and provide an electrical path to manage electrical current flow and prevent accidental electrical shocks.