The AC0805JRNPO9BN120 is a Multilayer Ceramic Capacitor (MLCC) produced by Yageo. It is part of their SMDSMT series and features a capacitance of 12pF, a voltage rating of 50V, and a tolerance of 5%. Additionally, the capacitor is AEC-Q200 certified, which means that it meets the technical standards outlined by the Automotive Electronics Council. This capacitor can be used for several applications, including filtering, bypassing, blocking, decoupling, oscillation, and timing.