Nichicon PS Series Capacitors. Nichicon PS Series Aluminium Electrolytic Capacitors are high reliability polymer capacitors which are rated up to 3000 hours. The PS series capacitors offer a high temperature range, high voltage, low impedance and high ripple current. Features ; Benefits:. High reliability High ripple current Long life up to 3000 hours Lead free reflow soldering Low ESR. Wide temperature range Miniature sized