Product OverviewThe 400V 33µF Compact High Voltage Aluminum Electrolytic Capacitor is designed for industrial equipment and electronic power systems requiring reliable high-voltage DC filtering, voltage smoothing, and energy buffering. With a 400V DC rated voltage and 33µF nominal capacitance, it provides a practical solution for industrial circuits where stable DC performance and efficient component utilization are important. The 33µF capacitance provides increased energy storage compared with lower-capacitance configurations, making this capacitor suitable for applications requiring effective voltage smoothing and DC bus filtering. Its compact positioning makes it particularly useful for equipment designs where available installation space needs to be considered alongside electrical requirements. Typical applications include industrial power supplies, industrial control systems, AC/DC power conversion equipment, switching power supplies, LED power systems, motor control equipment, and high-voltage electronic circuits. Depending on the circuit architecture, the capacitor can be used in rectifier output stages, DC-link circuits, and power filtering sections to help stabilize DC voltage and buffer short-term voltage fluctuations. The 400V rating provides a suitable option for high-voltage DC applications, while the 33µF capacitance offers a balanced combination of energy storage and filtering performance. Final component selection should be based on actual circuit voltage, ripple current, operating temperature, required service life, dimensions, and mounting requirements. Key Features
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| Item | Value |
| Feature | DC Filtering, Voltage Smoothing & Energy Buffering |
| Load Life Time | 105°C 2000h |
| Terminal Type | Through-Hole Type |
| Rated Voltage Range | 400V |
| Nominal Capacitance Range | 33µF |
| OperatingTemperature Range | -40+105℃ |
| Size | 10mm*16mm |
| Weight | 15g |
| Typical Applications | ||
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| LED Lighting | Switching Power | Power Supply |
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| Adapter | Industrial Control | Consumer Electronics |
| Manufacturing Process |
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Our MOQ is flexible. For standard aluminum electrolytic capacitors, small trial orders from 1000 pcs are acceptable.
es, sample orders are available for quality testing before mass production.
Yes, we support customization including capacitance, voltage, size, lead type, and logo printing.
All capacitors go through strict testing, including capacitance, leakage current, and high-temperature aging tests before shipment.
