Ceramic Capacitor 4.7pf (Pack of 5)

Ceramic Capacitor 4.7pf (Pack of 5) are essential components in many electronic circuits due to their stability, reliability, and low cost. The 4.7pF ceramic capacitors, available in a convenient pack of five, are no exception. These capacitors are particularly useful in applications requiring precise and stable capacitance values.

Features and Specifications

1. Capacitance Value: 4.7pF
2. Tolerance: Typically ±5% to ±10%, ensuring precision in circuits.
3. Voltage Rating: Often rated at 50V or higher, making them suitable for various electronic applications.
4. Temperature Stability: Designed to perform well over a range of temperatures, maintaining their capacitance value within the specified tolerance.
5. Package: These capacitors come in a standard surface-mount technology (SMT) or through-hole package, making them versatile for different types of circuit board layouts.
6. Dielectric Material: Typically made from materials like NP0 (C0G) or X7R, known for their stability and reliability.

Applications

1. RF and Microwave Circuits:

• The 4.7pF capacitance is ideal for high-frequency applications, including RF and microwave circuits. These capacitors help in tuning and matching circuits, ensuring optimal signal transmission and reception.

2. Oscillators and Filters:

• In oscillators, precise capacitance values are crucial for maintaining the correct oscillation frequency. The 4.7pF ceramic capacitors provide the necessary stability for these circuits. Similarly, in filters, they help in defining the cutoff frequencies, ensuring effective signal filtering.

3. Timing Circuits:

• These capacitors are used in timing circuits where precise timing intervals are necessary. The stable capacitance value ensures accurate timing, critical in applications like clocks and timers.

4. Bypass and Coupling:

• Ceramic capacitors are often used for bypassing and coupling in various circuits. The 4.7pF value is particularly useful in high-frequency bypassing to filter out unwanted noise and stabilize the voltage supply.

Benefits

1. Compact Size:

• The small physical size of these capacitors allows for high-density circuit board designs, essential in modern electronics where space is at a premium.

2. Reliability:

• Ceramic capacitors are known for their reliability and longevity. They are less likely to degrade over time, ensuring consistent performance throughout the lifespan of the electronic device.

3. Low ESR and ESL:

• These capacitors exhibit low equivalent series resistance (ESR) and equivalent series inductance (ESL), making them ideal for high-frequency applications where minimal impedance is crucial.

Considerations

When using 4.7pF ceramic capacitors, it is essential to consider the following:

1. Voltage Rating:

• Ensure the capacitors’ voltage rating matches or exceeds the operating voltage of your circuit to prevent breakdown and failure.

2. Tolerance:

• Choose capacitors with an appropriate tolerance for your application to ensure the desired performance.

3. Temperature Coefficient:

• Select capacitors with a suitable temperature coefficient based on the operating environment to maintain capacitance stability across temperature variations.

Conclusion

The pack of five 4.7pF ceramic capacitors is a valuable addition to any electronic toolkit. Their precise capacitance, stability, and reliability make them ideal for a wide range of applications, from RF circuits to timing devices. Whether you are a hobbyist working on a small project or a professional designing complex electronic systems, these capacitors offer the performance and versatility needed to ensure your circuits function optimally.

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