UCL Aluminum Electrolytic Capacitors Nichicon UCL Aluminum Electrolytic Capacitors are SMD chip type with low impedance and a temperature range from -55°C +105°C. The UCL Series offers a rated voltage range from 6.3 to 35V and a rated capacitance range from 10 to 2200µF. Compliant with RoHS directive 2002/95/EC, the Nichicon UCL Series Aluminum Electrolytic Capacitors are compatible with automatic mounting machines fed with carrier tape.