The VKML2101K391MV is an aluminum electrolytic capacitor SMD with 390 micro-farad capacitance and 80 volt rating. It has a ±20% tolerance and measures 12.5x21mm. It is RoHS compliant and is manufactured by Ymin. This component is used for decoupling, buffering, filtering, and high-frequency applications. It offers excellent temperature, current, and voltage capability. Its low ESR and ESL results in improved performance, better ripple current handling capability, and faster transient response. It also offers increased reliability due to its low impedance, making it ideal for use in a variety of applications.