Description

The 2A472J 100V 4K7 is a 0.0047µF (4.7nF) polyester film capacitor designed for applications requiring stable capacitance, low leakage, and excellent reliability. This capacitor is well-suited for signal coupling, filtering, decoupling, and timing applications in various electronic circuits.

Key Features:

• Capacitance Value: 0.0047µF (4.7nF)
• Capacitance Tolerance: ±5% (J tolerance)
• Rated Voltage: 100V DC
• Dielectric Material: Polyester film (Mylar)
• Construction Type: Through-hole, radial leaded
• Lead Pitch: Typically 5mm (check datasheet for exact dimensions)
• Operating Temperature Range: -40°C to +85°C (higher for some variants)
• Self-healing Property: The polyester film dielectric allows for increased durability and reliability.
• Moisture Resistance: Designed to perform well in various environmental conditions.

Applications:

• Audio Circuits: Used in coupling and bypass applications to maintain signal integrity.
• Power Supply Circuits: Helps in filtering and noise suppression.
• Oscillator and Timing Circuits: Maintains precision in frequency-sensitive circuits.
• Decoupling Applications: Provides stability by reducing voltage fluctuations.
• General-Purpose Use: Suitable for a wide range of electronic projects requiring stable and low-loss capacitors.

Advantages of Polyester Film Capacitors:

• Low Dielectric Absorption: Ensures minimal signal distortion.
• High Insulation Resistance: Reduces leakage current, enhancing efficiency.
• Stable Capacitance: Minimal change in value over time and temperature variations.
• Self-Healing Properties: Extends operational lifespan, making it highly reliable in electronic circuits.

The 2A472J 100V 4K7 through-hole polyester film capacitor is widely used in analog and digital applications due to its robust characteristics, reliability, and versatility.