The CXP-3R0126R-TW from Taiwan Zhifengwei Technology is a Supercapacitor with Capacitance 12 F, Voltage Rating 3 V, Equivalent Series Resistance 60 milli-ohm, Temperature Operating Range -40 to 65 Degree C. Tags: Through Hole. More details for CXP-3R0126R-TW can be seen below.