EEU-HD Electrolytic Capacitors Panasonic Electronic Components EEU-HD Radial Electrolytic Capacitors feature a small case size, high capacitance, and up to 50% greater capacitance values for general application usage. These capacitors help save valuable board space and offer an operating temperature range of -55°C to +105°C. Panasonic EEU-HD capacitors are ideal for industrial and home appliance applications.