The 100USG2200MEFCSN30X30 is part of the USG series of capacitors from Rubycon Corporation. It is a 2200uF 100VDC Aluminum Electrolytic Capacitor with Snap leads. It has a tolerance of ±20% and a 3000 hour lifetime. Size is 30mm dia x 30mm and temperature of operation is from -40 to 85°C