82K Ohms (1/4 Watt) Resistor

Introduction

The 82K Ohms (1/4 Watt) resistor is a widely used electronic component designed to provide a specific resistance value in various circuits. Known for its reliability and precision, this resistor is essential in applications where accurate control of current and voltage is required. Its robust construction and versatile performance make it a valuable component in both amateur and professional electronics.

Key Specifications

• Resistance Value: 82,000 Ohms (82K Ohms)
• Power Rating: 1/4 Watt (250 mW)
• Tolerance: Typically ±5% or ±1% (depending on the specific model)

Construction and Design

The 82K Ohms resistor is usually made from high-quality materials such as carbon film, metal oxide, or metal film. These materials ensure that the resistor maintains accurate resistance values and durability over time. It features a cylindrical body with leads designed for through-hole mounting, which allows for easy integration into printed circuit boards (PCBs) and other electronic assemblies. Its compact design is ideal for applications where space is a concern.

Applications

The 82K Ohms resistor is employed in various electronic applications, including:

• Voltage Dividers: It is commonly used in voltage divider circuits to set precise voltage levels. This is essential for creating reference voltages or adjusting signal levels in components such as sensors, amplifiers, and microcontrollers.
• Signal Conditioning: In signal processing circuits, the 82K Ohms resistor helps filter and stabilize signals, ensuring accurate and reliable transmission in systems like audio processing, communication, and measurement.
• Biasing: The resistor is used in amplifier circuits for biasing transistors and other active components, establishing their operating points to ensure optimal performance and stability.
• Pull-Up/Pull-Down Resistors: It can function as a pull-up or pull-down resistor in digital circuits, maintaining stable logic levels and preventing floating states on input pins, which is crucial for the reliable operation of logic gates and microcontroller inputs.

Advantages

• Precision: The 82K Ohms resistor provides an accurate and stable resistance value, which is crucial for circuits that require precise control of current and voltage.
• Durability: Constructed from high-quality materials, this resistor is designed to withstand various environmental conditions, offering long-term reliability and consistent performance.
• Versatility: With its specific resistance value, the 82K Ohms resistor is suitable for a wide range of electronic applications, making it a versatile component for both simple and complex circuit designs.

Conclusion

The 82K Ohms (1/4 Watt) resistor is a fundamental component in electronics, providing reliable and accurate resistance for managing current and voltage in various circuits. Whether used in voltage dividers, signal conditioning, biasing, or as a pull-up/pull-down resistor, this component ensures precise and stable performance. Its durable construction and broad applicability make it a trusted choice for a variety of electronic projects, delivering the performance and reliability needed for effective circuit operation.

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