RS8 FPCAP Aluminum Electrolytic Capacitors Nichicon RS8 FPCAP Aluminum Electrolytic Capacitors offer low ESR and low ESL. Nichicon RS8 FPCAP Capacitors have high ripple current capability, long life, and high reliability. These radial lead capacitors offer a capacitance range up to 1200µF, voltage range from 2.5VDC to 25VDC, and operating temperature range up to +105°C.