47 Ohms (1/4 Watt) Resistor

Introduction

The 47 Ohms (1/4 Watt) resistor is a fundamental component in electronic circuits, playing a key role in controlling current flow and stabilizing voltage levels. This resistor is widely used in various electronic applications, making it an essential part of any electronics enthusiast’s or professional’s toolkit.

Key Specifications

• Resistance Value: 47 Ohms
• Power Rating: 1/4 Watt (250 mW)
• Tolerance: Typically ±5% or ±1% (depending on the specific model)

Construction and Design

The 47 Ohms resistor is typically constructed from high-quality materials such as carbon film or metal oxide, ensuring durability and consistent performance. Its small, cylindrical design is perfect for integration into circuit boards. The resistor’s leads are designed for through-hole mounting, providing secure and reliable connections in both prototype and production circuits.

Applications

The 47 Ohms resistor is versatile and widely used in a variety of electronic applications:

• Current Limiting: It is often used to limit the current flowing through LEDs and other sensitive components, preventing damage and ensuring optimal performance.
• Voltage Dividers: In voltage divider circuits, this resistor helps in achieving specific voltage levels, crucial for biasing transistors and adjusting signal levels.
• Signal Conditioning: The resistor is employed in filters and signal processing circuits to stabilize and shape signals, ensuring clear and accurate transmission in audio, communication, and measurement systems.
• Pull-Up/Pull-Down Resistors: It is used in digital circuits to establish consistent logic levels, preventing floating states and ensuring reliable operation of input pins.

Advantages

• Precision: The 47 Ohms resistor provides accurate resistance, making it ideal for applications that require precise control over current and voltage.
• Durability: Built with high-quality materials, this resistor is designed to withstand various environmental factors, offering long-lasting performance in a wide range of conditions.
• Versatility: With its broad range of applications, this resistor is a valuable component for numerous electronic projects, suitable for both beginners and seasoned professionals.

Conclusion

The 47 Ohms (1/4 Watt) resistor is an indispensable component in the world of electronics, offering reliability, precision, and versatility. Whether you are working on current limiting, voltage dividing, or signal conditioning, this resistor provides the stability and performance necessary for your circuits to function efficiently. Its robust construction and wide applicability make it a trusted choice for a variety of electronic projects, ensuring your designs achieve the desired results.

270 Ohms (1/4 Watt) (Pack of 10)