Capacitor 0.1uf-400V Polyester Film 100nf 104 (Pack of 5)

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10 in stock


The 0.1µF 400V Polyester Film Capacitor (100nF or 104) is used for filtering, coupling, and bypassing in electronic circuits. It features a polyester film dielectric for stability and reliability, and a high voltage rating of 400V. Its compact size and stable performance make it ideal for various applications.

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Capacitor 0.1uF-400V Polyester Film (100nF, 104)

Introduction

The 0.1uF-400V Polyester Film Capacitor, commonly labeled as 100nF (104), is a widely used passive electronic component known for its reliability, stability, and ability to handle high voltage. This capacitor is ideal for applications requiring moderate capacitance and high voltage resistance, making it suitable for filtering, coupling, and decoupling in both analog and digital circuits.

Features and Specifications

  • Capacitance: 0.1uF (100nF, 104), providing a good balance of charge storage and filtering capabilities.
  • Voltage Rating: 400V, designed to handle high voltage applications with ease.
  • Dielectric Material: Polyester film, known for its excellent electrical properties, including low dielectric absorption and high insulation resistance.
  • Tolerance: Typically within ±5% to ±10%, ensuring accurate and consistent performance across various applications.
  • Temperature Coefficient: Stable over a wide temperature range, providing reliable performance in different environmental conditions.
  • Form Factor: Rectangular shape with axial or radial leads, making it easy to mount on printed circuit boards (PCBs).

Applications

The 0.1uF-400V Polyester Film Capacitor is versatile and can be used in a wide range of applications:

  1. Power Supply Filtering: Effective in smoothing out voltage fluctuations and filtering high-frequency noise in power supplies.
  2. Signal Coupling and Decoupling: Used to couple AC signals between stages of a circuit while blocking DC components and decoupling noise from power lines.
  3. Snubber Circuits: Utilized in snubber circuits to protect switching components from voltage spikes, especially in power electronics.
  4. Timing Circuits: Ideal for use in timing circuits where precise capacitance is required for accurate timing intervals.
  5. EMI/RFI Suppression: Helps in suppressing electromagnetic interference (EMI) and radio frequency interference (RFI) in various electronic devices.
  6. Audio Circuits: Commonly used in audio equipment to filter signals and improve sound quality.

Working Principle

The Polyester Film Capacitor operates by storing electrical energy in an electric field created between two conductive plates separated by a polyester dielectric material. When a voltage is applied, the capacitor stores energy, which can be released when needed to smooth out voltage fluctuations or filter signals.

  • Charge Storage: Stores electrical energy when a voltage is applied across its terminals.
  • Energy Release: Releases stored energy when the circuit demands it, helping to maintain stable voltage levels and filter out noise.
  • High Voltage Handling: The polyester dielectric material and 400V rating make this capacitor suitable for high voltage applications, ensuring safe and reliable operation.

Integration and Usage

To integrate the 0.1uF-400V Polyester Film Capacitor into your circuit, follow these steps:

  1. Selection: Ensure that the capacitor’s capacitance, voltage rating, and tolerance match the requirements of your circuit.
  2. Mounting: Solder the capacitor onto the PCB, making sure the leads are securely attached and the component is properly oriented.
  3. Circuit Testing: After installation, test the circuit to verify that the capacitor is performing as expected, providing the necessary filtering, coupling, or timing functions.
  4. Safety Considerations: Given the high voltage rating, ensure the capacitor is used within its specified limits to avoid damage or failure.

Advantages

The 0.1uF-400V Polyester Film Capacitor offers several key benefits:

  • High Voltage Tolerance: Can handle up to 400V, making it suitable for high voltage applications where lower-rated capacitors might fail.
  • Stability and Reliability: The polyester film dielectric provides excellent stability and reliability, even in demanding environments.
  • Low Loss: Low dielectric absorption and low dissipation factor, which contribute to efficient performance in filtering and timing applications.
  • Compact Size: Despite its high voltage rating, this capacitor maintains a compact form factor, making it easy to integrate into various designs.
  • Versatile Application: Suitable for a wide range of applications, from power supply filtering to timing circuits and EMI/RFI suppression.

Conclusion

The 0.1uF-400V Polyester Film Capacitor (100nF, 104) is an essential component for electronic designs that require reliable high-voltage operation and precise capacitance. Its ability to handle high voltage while maintaining stable performance makes it an ideal choice for power supplies, signal filtering, and a variety of other applications. Whether you’re designing advanced electronics or simple circuits, this capacitor provides the durability, stability, and versatility needed to ensure your projects perform optimally.

683J Ceramic Capacitor (Pack of 5)

Sold By : Computronics Lab SKU: capacitor-0.1uf-400v-polyester-film-100nf-104-(pack-of-5) Category: Tags: ,
Weight0.00 kg
Dimensions0.00 × 0.00 × 0.00 cm

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