The 10YXJ100M5X11 is part of the YXJ series of capacitors from Rubycon Corporation. It is a 100uF 10VDC Aluminum Electrolytic Capacitor with Radial leads. It has a tolerance of ±20% and a 4000 hour lifetime. Size is 5mm dia x 11mm and temperature of operation is from -40 to 105°C