The 470UF25V10 is likely an aluminum electrolytic capacitor manufactured by Kemet. Electrolytic capacitors are commonly used for filtering and energy storage in power supplies and other electronic circuits. The '470UF' likely refers to a capacitance of 470 microfarads, and '25V' indicates a voltage rating of 25 volts. The '10' is likely related to lead spacing or a specific series within Kemet's product line.
Applications
- Power supply filtering
- DC-DC converters
- Audio coupling and decoupling
- Energy storage in electronic circuits
- Bypass capacitors
Features
- Relatively high capacitance value (470µF) for its size
- 25V voltage rating
- Aluminum electrolytic construction
- Polarized capacitor (requires correct polarity in circuit)
- Suitable for general-purpose applications
Benefits
- Effective filtering of ripple voltage in power supplies
- Provides stable voltage in DC-DC converters
- Helps reduce noise and interference in audio circuits
- Stores energy for short periods to maintain voltage levels
- Bypasses unwanted AC signals to ground
Technical Specifications
Here's a general overview of the expected specifications, but refer to Kemet's datasheet for exact values:
- Capacitance: 470 µF
- Voltage Rating: 25 VDC
- Tolerance: Likely ±20%
- Operating Temperature Range: Typically -40°C to +85°C (check datasheet for exact range)
- Leakage Current: Varies with voltage and temperature (refer to datasheet)
- ESR (Equivalent Series Resistance): Varies with frequency and temperature (refer to datasheet)
- Ripple Current: Maximum allowable AC current (refer to datasheet)
- Lifespan: Typically thousands of hours at rated voltage and temperature (refer to datasheet)
- Case Size: Radial leaded, specific dimensions depend on the series
Important Considerations: Aluminum electrolytic capacitors are polarized, so it is critical to connect them with the correct polarity in the circuit. Reverse polarity connection can damage the capacitor or cause it to explode. Always consult the manufacturer's datasheet for specific parameters such as ESR, ripple current, and operating temperature range to ensure proper and reliable operation in the intended application.