PCG Solid Electrolytic Capacitors Nichicon PCG Solid Electrolytic Capacitors consist of conductive polymer aluminum solid electrolytic capacitors that offer high capacitance up to 4700µF and load life of 2000 hours at 105ºC. Nichicon CG Capacitors also feature low ESR, high ripple current, voltage range of 2.5 to 16V, and an operating temperature range of -55°C to +10°C.