EE Thru Hole Aluminum Electrolytic Capacitors Panasonic EE Series Thru-Hole Aluminum Electrolytic Capacitors offer a high ripple current (at high frequency) 40% higher than the ED Series. The Panasonic EE Series Capacitors have an endurance of 8000h to 10000h at 105°C and a rated W.V. range of 160VDC to 450VDC.