55DC Link Series Power Film Capacitor. High reliability DC link capacitors for power inverter applications which require superior life expectancy under harsh operating conditions of wind and photovoltaic installations. Product Highlights Segmented, self-healing metalized polypropylene for long life expectancy > 100,000 hours, High capacitance density and ripple current capabilities for replacement of electrolytic capacitors, Low ESR and ESL, Compact and cost effective design, Tested to the environmental specifications of MIL-STD-202.