The 6R3AVEA331M0606 manufactured by APAQ is a solid polymer electrolytic capacitor with a capacitance of 330uF ±20%, an operating voltage of 6.3V, and dimensions of 6.3 x 5.8mm. It is RoHS compliant, meaning it does not contain hazardous materials, and is suitable for a wide range of applications, including audio circuits, power supplies and voltage regulators.