Capacitor, ALUM POLY 100UF 20 2.5V SMD, is a type of aluminum-polymer capacitor with the following specifications: capacitance value of 100 microfarads (µF), operating voltage of 2.5 volts, and surface mount device (SMD) packaging. It has dimensions in metric system, specifically 2917 (7343 Metric). The capacitor has a maximum resistance of 9 milliohms and is designed to withstand temperatures up to 105 degrees Celsius for at least 2000 hours.