Description

The 2A473J 100V (0.047µF) Through-Hole Polyester Film Capacitor is a high-quality passive electronic component designed for applications requiring stable capacitance, low loss, and high insulation resistance. This capacitor is constructed using metallized polyester film as the dielectric material, which ensures excellent electrical characteristics and long-term reliability.

Key Specifications:

• Capacitance: 0.047µF (47nF)
• Capacitance Tolerance: ±5% (J Tolerance)
• Rated Voltage: 100V DC
• Dielectric Material: Polyester (Mylar) Film
• Lead Spacing: Typically 5mm (verify datasheet for exact dimensions)
• Mounting Type: Through-Hole
• Operating Temperature Range: -40°C to +85°C (varies based on manufacturer specifications)
• Dissipation Factor: Low, ensuring minimal energy loss
• Insulation Resistance: High, providing effective isolation

Features & Benefits:

1. Stable Capacitance: Polyester film capacitors offer consistent capacitance values over a wide range of frequencies and temperatures, making them ideal for timing, coupling, and decoupling applications.
2. Low Equivalent Series Resistance (ESR): Ensures minimal power dissipation, improving efficiency in high-frequency circuits.
3. Self-Healing Property: Metallized polyester film allows for self-healing of minor dielectric breakdowns, enhancing longevity and reliability.
4. Good Electrical Performance: Offers high insulation resistance and a low dissipation factor, making it suitable for signal and power circuits.
5. Compact Size: Designed for space-saving through-hole mounting, allowing for easy integration into PCB layouts.
6. RoHS Compliance: Many polyester film capacitors comply with environmental standards, ensuring safe use in various applications.

Common Applications:

• Power Supply Filtering: Helps reduce voltage fluctuations and noise.
• Coupling and Decoupling Circuits: Used in signal transmission to block DC components while allowing AC signals to pass.
• Timing Circuits: Utilized in oscillator and timing applications due to its stable capacitance properties.
• Audio and RF Circuits: Suitable for high-frequency applications where signal integrity is crucial.
• Automotive and Industrial Electronics: Commonly found in motor drives, lighting circuits, and electronic control units.

This 2A473J 100V (0.047µF) Polyester Film Capacitor is an ideal choice for engineers and hobbyists working on analog and digital circuits requiring durable and reliable passive components. It provides excellent performance in noise suppression, signal filtering, and energy storage applications.