381LL Snap-In Capacitors Cornell Dubilier (CDE) 381LL Snap-In Capacitors are two-pin aluminum electrolytic capacitors. The series is designed to meet the high-ripple-current demands of inverter DC link applications where a long life of the capacitor bank is essential to system reliability. CDE 381LL capacitors deliver reliable performance and stability of parameters over the life of the capacitors. These capacitors are rated for 8000 hours of life at full-rated conditions.