The 50YXF22MEFC5X11 is part of the YXF series of capacitors from Rubycon Corporation. It is a 22uF 50VDC Aluminum Electrolytic Capacitor with Radial leads. It has a tolerance of ±20% and a 5000 hour lifetime. Size is 5mm dia x 11mm and temperature of operation is from -40 to 105°C