UCD Aluminum Electrolytic Capacitors Nichicon UCD Aluminum Electrolytic Capacitors offer very low impedance with a temperature range up to +105°C. Nichicon UCD Capacitors are designed for surface mounting on high density PC boards. These chip-type capacitors have a capacitance range of 1µF to 3300µF, capacitance tolerance of ±20% (120Hz, +20°C), voltage range of 6.3V to 100V, and an operating temperature range of -55°C to 105°C.