Samwha 22µF 450V Aluminum Electrolytic Capacitor
The Samwha 22µF 450V Aluminum Electrolytic Capacitor is a high-quality component designed for applications requiring reliable performance in high-voltage environments. Its compact design and robust construction make it suitable for various electronic circuits.
Key Features
- Capacitance: 22 microfarads (µF)
- Rated Voltage: 450 volts (V)
- Type: Polarized aluminum electrolytic capacitor
- Operating Temperature Range: -40°C to +105°C
- Capacitance Tolerance: ±20%
- Mounting Type: Through-hole technology (THT)
- Dimensions: Diameter: 16 mm; Height: 25 mm
- Terminal Pitch: 7.5 mm
- Service Life: 2,000 hours at 105°C
Applications
This capacitor is ideal for use in DC power supply circuits, where it helps reduce ripple voltage and provides effective coupling and decoupling. Its high capacitance-to-size ratio makes it particularly useful in compact electronic designs.
Construction
Constructed with high-purity etched and formed aluminum foil, the capacitor features an aluminum oxide dielectric barrier as the anode foil and an aluminum cathode foil. These elements are concentrically wound with a layer of condenser-grade paper in between. After impregnation with electrolyte, the wound element is housed in an aluminum can and hermetically sealed using a rubber bung, ensuring durability and reliability.
Advantages
The primary advantage of this aluminum electrolytic capacitor is its high capacitance relative to its dimensions, attributed to the microscopically thin dielectric layer that produces large capacitance per unit area. This feature allows for efficient performance in a compact form factor.
For detailed specifications and datasheets, please refer to the manufacturer’s official documentation.












