The 16SEPC270MX with Aluminium Organic Polymer Capacitors 16volts 270uF ESR 10mohm is a high-quality capacitor manufactured by Panasonic. It has an ESR rating of 10mohm, meaning it has a low resistance and can handle high frequencies. It has a capacity of 270uF, with a voltage rating of 16volts. It is an aluminum-organic-polymer capacitor, meaning it is constructed of layers of conductive aluminum and dielectric polymer, giving it a robust construction. It can be used in a number of applications, including power supplies, buck converters, and filtering circuits. It has an extensive temperature rating of 85°C. It is highly reliable, with a useful operating life that can be extended by selecting the appropriate capacitor type and working conditions.