The FCS0H224ZFTBR24 from KEMET Corporation is a Supercapacitor with Capacitance 220 mF, Voltage Rating 5.5 V, Equivalent Series Resistance 50000 mOhms, Temperature Operating Range -25 to 70 Degree C. Tags: Surface Mount. More details for FCS0H224ZFTBR24 can be seen below.