The Elna America SK4-1E475M-RB is an electrolytic capacitor belonging to Elna's SK series, renowned for its reliable performance in diverse electronic applications. The part number indicates a capacitance of 4.7µF (microfarads), a voltage rating of 25V (designated by 1E), and an M tolerance (±20%). The 'RB' likely indicates a specific package size or lead style.

Applications:

• Bypass Capacitors: Commonly used as bypass capacitors to filter out noise in power supply lines.
• Coupling Capacitors: Employed as coupling capacitors to pass AC signals while blocking DC voltage.
• Timing Circuits: Used in timing circuits to create delays and control the timing of events.
• Audio Amplifiers: Applied in audio amplifiers for signal processing and filtering.
• General Electronic Devices: Found in various general electronic devices for filtering, energy storage, and signal coupling.

Features:

• Suitable Capacitance Value: Offers a capacitance of 4.7µF, suitable for a variety of applications.
• Reliable Performance: Ensures stable and consistent performance over a long operational life.
• Compact Size: Designed with a small form factor, making it easy to integrate into space-constrained applications.
• Low Leakage Current: Exhibits low leakage current, ensuring efficient energy storage.
• Wide Operating Temperature Range: Functions reliably over a broad range of temperatures.
• Long Service Life: Engineered for longevity, ensuring consistent performance throughout the product's lifespan.

Benefits:

• Clean Power Supply: Ensures a clean and stable power supply by filtering out unwanted noise.
• Effective Signal Coupling: Provides effective signal coupling by blocking DC voltage while allowing AC signals to pass.
• Precise Timing: Enables precise timing in circuits by providing accurate time delays.
• Improved Audio Quality: Enhances audio quality by filtering out noise and distortion.
• Consistent Performance: Delivers consistent performance over time, ensuring reliable circuit operation.
• Versatile Application: Can be used in a wide range of electronic devices for various functions.

Additional Details:

The Elna SK4-1E475M-RB electrolytic capacitor typically features a radial lead configuration. The operating temperature range generally spans from -40°C to +85°C, but this must be confirmed with the specific datasheet. The electrolyte used in Elna capacitors is designed for long life and stability. The dimensions of the capacitor will vary depending on the RB package configuration, and this data will be detailed in the datasheet. It's crucial to review the datasheet for specific details like ripple current rating, impedance, and leakage current to ensure it meets the requirements of your application. The higher voltage rating of 25V makes this capacitor suitable for use in circuits where higher voltages are present.