Capacitor 330uF 450V
The 330 µF 450 V capacitor presents itself as a stout, cylindrical can-type component, its body typically clad in a colored sleeve that bears identification printing. The metal casing is firm and smooth, catching light in slight glints of sheen. When you pick it up, you sense its solidity the weight of the component hints at the internal layers of foil, electrolyte, and separator. Its leads extend robustly from the bottom, straight and steady, as though ready to dig into a circuit board.
Inside, the layers of foil and dielectric are tightly wound, compressed into a dense package that balances volume and electrical function. The can’s top is usually sealed, sometimes with vent structures or pressure relief features, giving the impression of a mechanical closure guarding internal pressure. The overall appearance is one of careful engineering: nothing flamboyant, but purposeful and dependable.
Once installed and energized, the capacitor quietly does its job. It stores and releases charge, smoothing voltage fluctuations, responding to changes in current, and stabilizing circuits. It does so without fanfare no motion, no sound. Over time, the component endures heat, ripple, and voltage stress; its structural integrity is revealed in its ability to remain sealed, maintain capacitance, and resist leakage drift. In many power-supply or high-voltage circuits, such a capacitor becomes a silent backbone, enduring cycles and demands while receding into the background of system operation.
Features:
- Polarized capacitor (positive & negative terminals).
- High voltage rating for demanding circuits.
- Large capacitance value for smoothing and energy storage.
- Low leakage current (designed).
- Durable sealing to resist electrolyte evaporation.
- Stable performance under ripple current.
Specifications:
| Specification | Typical / Common Value |
|---|---|
| Capacitance: | 330 µF |
| Voltage rating: | 450 V DC |
| Tolerance: | ±20 % (common) |
| Maximum operating temperature: | 105 °C (common) |
| Diameter: | ~35 mm |
| Height / length: | ~42 mm |
| Ripple current rating: | ~1.64 A |
| Leakage current: | ≤ 0.02 CV (some specs) |
| Lifetime / Load life: | 5000 hours (some types) |
Applications:
- Power supply filtering.
- DC link in inverters / converters.
- Voltage stabilization / smoothing.
- High-voltage pulse circuits.
- Energy storage in power electronics.
Package Contents:
- 1x Capacitor 330uF 450V

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