ECA2EHG3R3 Electrolytic Capacitor, 3.3 µF, 250 V, ± 20%, Radial Leaded. The Panasonic NHG series is automotive grade Type A, radial leaded polarized aluminium electrolytic capacitor. NHG series parts cover broad range of voltage ratings and capacitance values. Typical applications include audio, video and general purpose electronic circuits.