3.3µF 400V Aluminum Electrolytic Capacitor

This 3.3µF 400V Aluminum Electrolytic Capacitor is a high-voltage, radial-leaded electronic component designed for reliable energy storage, filtering, and smoothing applications in electronic circuits. Featuring a capacitance of 3.3 microfarads (µF) and a robust maximum voltage rating of 400 Volts (V), it is ideally suited for circuits that manage rectified AC main voltages.

Key Specifications & Dimensions

Component Type: Aluminum Electrolytic Capacitor
Capacitance: 3.3 µF (Microfarads)
Voltage Rating: 400V DC
Body Dimensions: 17.0 mm (Length) x 9.8 mm (Diameter / Width)
Lead Style: Radial Leaded (Through-Hole Mounting)

3.3µF 400V Aluminum Electrolytic Capacitor

Performance & Target Applications

Engineered for stability and high dielectric strength, this capacitor is commonly used in high-voltage and power-conversion circuits, including:

Power Supplies: Ideal for AC-to-DC converters, switched-mode power supplies (SMPS), and high-voltage filtering stages to smooth out voltage ripple.
Lighting Applications: Widely utilized in LED drivers, electronic ballasts, and energy-saving lamp circuits.
Industrial & Home Electronics: Suitable for small motor controllers, control boards, and consumer appliances requiring high-voltage tolerance.

3.3µF 400V Aluminum Electrolytic Capacitor

Installation & Polarity Notice

This is a polarized component. It must be installed correctly according to the circuit polarity to ensure safe operation. The negative terminal is clearly indicated by the silver stripe with minus symbols (-) running down the side of the black outer casing, and it typically features a shorter wire lead.

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