The AC0402JRNPO9BN180 is a part, manufactured by Yageo, that is a Multilayer Ceramic Capacitor (MLCC) with a SMDsMT 18pF 5% 50V AEC-Q200 rating. The part is small and flat in size, making it an ideal choice for applications that require a small footprint. Its rated voltage is 50V, which is ideal for high voltage applications, and its capacitance value of 18pF ensures reliable performance. Its tolerance is ±5%, which ensures accurate readings even when being used in harsh environments. Finally, its AEC-Q200 rating ensures high reliability, making it suitable for operation in automotive environments.