The SMPC_125K0400DB2815 with CBB Capacitors 1.2uF Through Hole,P=27.5mm RoHS manufactured by Winday is an electronic part used for power line filtering. It consists of a power factor corrective capacitor with a total capacitance of 1.2 µF. The winding diameter of the capacitor is 27.5 mm and is RoHS compliant. The power line filtering component helps suppress high frequency noise and harmonic currents generated by power electronics, thereby ensuring better electrical performance and prolonging the life of power equipment.