The C1206X333K631T is an electronic part manufactured by IHHEC / Holy Stone. It is a Multilayer Ceramic Capacitor, or MLCC, which is a surface mount device (SMD/SMT). This component has a capacitance value of 33nF, meaning that it can store 33 nano-farads of electrical charge. It also has a rated voltage of 630V, which means that it can handle a maximum voltage of 630V. Additionally, this component is RoHS compliant, meaning that it does not contain hazardous materials and is safe for use in electronics applications.