22uF 450V Electrolytic Capacitor

22uF 450V Electrolytic Capacitor 

The 22µF 450V Electrolytic Capacitor is a high-voltage aluminum electrolytic capacitor designed for demanding power electronics and industrial-grade applications. With a 22µF capacitance and a high maximum working voltage of 450V, it is commonly used in circuits connected to rectified AC mains, high-voltage DC bus sections, power factor correction (PFC) stages, and switching power supplies.

Its robust construction allows it to handle high voltage stress, large ripple currents, and temperature variations. This capacitor is ideal for filtering, smoothing, and energy storage in applications requiring strong reliability and long service life under continuous operation.

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Features

• High voltage rating: 450V, suitable for rectified AC mains
• 22µF capacitance for medium-level filtering and energy storage
• Aluminum electrolytic construction for high reliability
• High ripple current handling capability (varies with model/series)
• Low ESR for improved efficiency
• Wide operating temperature range (typically –40°C to +85°C / +105°C)
• Available in radial or snap-in versions depending on manufacturer
• Long life design for continuous power applications

Applications

• AC–DC Switching Power Supplies (SMPS)
• High-voltage DC bus filtering
• PFC (Power Factor Correction) circuits
• Inverters and UPS systems
• LED drivers & high-power lighting circuits
• HV energy storage in power modules
• Motor drives and industrial control systems
• Rectified 230V mains filtering (310–325V DC)
• High-voltage surge and transient suppression stages