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Panasonic ECA-2WHG3R3 represents a high-performance electrolytic capacitor with a capacitance of 3.3 microFarads and rated voltage of 450 volts. This component, identified by part numbers 02050004370447, 02050004189940, and 365-4818, features a radial lead design making it suitable for high-density circuit integration. With a tolerance of 20 percent, the ECA-2WHG3R3 is deployed in applications requiring stable and reliable energy storage and filtering, such as power supply circuits, audio, and industrial electronics. The capacitor's aluminium electrolytic construction provides high capacitance per unit volume, ideal for applications where space savings and high voltage endurance are critical. As a key component in ensuring smoother electrical output, it finds widespread use in smoothing and bypass functions across various electronic systems.