NU FPCAP Aluminum Electrolytic Capacitors Nichicon NU FPCAP Aluminum Electrolytic Capacitors offer ultra-low ESR and high capacitance values up to 2700µF. Nichicon NU Capacitors use functional polymer cathode that greatly improves frequency and temperature characteristics. These radial lead type caps also offer high ripple current capability, long life, and operating temperature range up to +105°C.