The CSP6R0L405R-TW from Taiwan Zhifengwei Technology is a Supercapacitor with Capacitance 5 F, Voltage Rating 6 V, Equivalent Series Resistance 180 milli-ohm, Temperature Operating Range -40 to 65 Degree C. Tags: Through Hole. More details for CSP6R0L405R-TW can be seen below.