68K Ohms (1/4 Watt) Resistor

Introduction

The 68K Ohms (1/4 Watt) resistor is a versatile and essential electronic component used to provide a specific resistance value in various electronic circuits. Renowned for its reliability and accuracy, this resistor is crucial for applications that require precise control over current and voltage. Its compact design and robust construction make it suitable for both professional and hobbyist electronic projects.

Key Specifications

• Resistance Value: 68,000 Ohms (68K Ohms)
• Power Rating: 1/4 Watt (250 mW)
• Tolerance: Typically ±5% or ±1% (depending on the specific model)

Construction and Design

The 68K Ohms resistor is constructed from high-quality materials such as carbon film, metal oxide, or metal film. These materials ensure that the resistor maintains accurate resistance values and offers long-term durability. It features a cylindrical body with leads designed for through-hole mounting, allowing for straightforward integration into printed circuit boards (PCBs) and other electronic assemblies. The compact form factor of this resistor is ideal for space-constrained applications.

Applications

The 68K Ohms resistor is used in a variety of electronic applications, including:

• Voltage Dividers: This resistor is commonly used in voltage divider circuits to achieve specific voltage levels. This application is crucial for creating reference voltages or adjusting signal levels for components such as sensors, amplifiers, and microcontrollers.
• Signal Conditioning: In signal processing circuits, the 68K Ohms resistor helps filter and stabilize signals, ensuring accurate and reliable signal transmission in systems like audio processing, communication, and measurement.
• Biasing: The resistor is utilized in amplifier circuits to bias transistors and other active components, setting their operating points for optimal performance and stability.
• Pull-Up/Pull-Down Resistors: It serves as a pull-up or pull-down resistor in digital circuits to maintain stable logic levels and prevent floating states on input pins, ensuring reliable operation of logic gates and microcontroller inputs.

Advantages

• Precision: The 68K Ohms resistor provides an accurate and stable resistance value, which is essential for circuits that require precise control of current and voltage.
• Durability: Made from high-quality materials, this resistor is designed to withstand various environmental conditions, offering reliable performance and long-term durability.
• Versatility: With its specific resistance value, the 68K Ohms resistor is suitable for a broad range of electronic applications, making it a versatile component in both simple and complex circuit designs.

Conclusion

The 68K 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 wide applicability make it a trusted choice for a variety of electronic projects, delivering the performance and reliability necessary for effective circuit operation.

68K Ohms (1 Watt) Resistor: Reliable High-Value Component (Pack of 5)