Aluminum polymer capacitors with a 100 microfarad capacitance and a 6.3 volt voltage rating are used in the CAP ALUM POLY 100UF 20 6.3V SMD component. This type of capacitor features a radial, can shape suitable for surface mount devices (SMD) and has a high resistance of 40 milliohms with an operational lifespan of up to 2000 hours at 105 degrees Celsius.