SMQP183K275D1XXB1515 is a suppression capacitor manufactured by CHAMPION. It is an 18nF Â±10% capacitor with a through hole package, and a pitch of 15mm. It is RoHS compliant and is suitable for use in high-frequency filtering applications. It is polypropylene metallized film construction and has high temperature stability. It also has a good self-bleeding ability and excellent surge performance.