The CL05C0R5BB5NNNC part is an electrolytic capacitor manufactured by Samsung. It has a capacitance of 0.5 uF (microfarads) and is rated for operation at 25 volts. The capacitor has an axial lead configuration and a diameter of 5 mm. It has a black and clear capacitor body with a long terminal lead length for easy installation. The part is rated for a temperature range of -55°C to +125°C and is RoHS compliant.