<p>The 420THK390MEFCSN25X55 is a high-performance aluminum electrolytic capacitor from Rubycon's THK series. It features a rated voltage of 420V and a capacitance of 390uF with a ±20% tolerance. Designed for applications requiring high ripple current and extended operational life, this radial lead capacitor has dimensions of 25mm diameter by 55mm length. It is suitable for power supplies, industrial equipment, and other demanding electronic circuits.</p>