470K Ohms (1/4 Watt) (Pack of 10)

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10 in stock


A 470K ohms (470,000 ohms) resistor with a 1/4 watt power rating provides a fixed resistance of 470,000 ohms and can handle up to 0.25 watts of power dissipation. It is used in electronic circuits for applications such as signal conditioning, voltage division, and high-impedance biasing. This resistor is well-suited for circuits requiring high resistance with minimal power consumption, making it a reliable choice for various electronic devices and designs.

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470K Ohms (1/4 Watt) Resistor

Introduction

The 470K Ohms (1/4 Watt) resistor is a high-resistance component widely used in electronic circuits for precise applications. With a resistance value of 470,000 Ohms and a power rating of 1/4 Watt, this resistor is essential for managing current and voltage levels effectively. Its stability and reliability make it a preferred choice for various circuit designs.

Key Specifications

  • Resistance Value: 470,000 Ohms (470K Ohms)
  • Power Rating: 1/4 Watt (250 mW)
  • Tolerance: Typically ±5% or ±1%, depending on the specific model
  • Temperature Coefficient: ±100 to ±200 ppm/°C, providing stable resistance performance across different temperatures

Construction and Design

The 470K Ohms resistor is usually made from metal film, carbon film, or metal oxide materials. It features a cylindrical shape with color bands that denote its resistance value and tolerance. The resistor comes with axial leads, making it suitable for through-hole mounting on printed circuit boards (PCBs) or breadboards. Its compact design facilitates easy integration into various circuit layouts.

Applications

The 470K Ohms resistor is utilized in several electronic applications, including:

  • High-Value Voltage Dividers: Ideal for voltage divider circuits where high resistance values are needed to scale down voltages for sensors, microcontrollers, and analog-to-digital converters.
  • Pull-Up/Pull-Down Resistors: Functions as pull-up or pull-down resistors in digital circuits to ensure stable logic levels and prevent floating states, contributing to reliable circuit operation.
  • Signal Conditioning: Assists in filtering and stabilizing signals in communication and audio circuits, ensuring clean and accurate signal transmission with minimal noise and interference.
  • Biasing Circuits: Used in biasing circuits to set the appropriate operating points for transistors and other active components, optimizing circuit performance and reducing signal distortion.
  • Leakage Current Limiting: Helps limit leakage current in circuits, protecting sensitive components and ensuring stable and consistent operation.

Advantages

  • Precision: Provides accurate and stable resistance values, essential for maintaining performance and consistency in electronic circuits.
  • Durability: Designed to handle temperature variations, voltage changes, and other environmental factors, ensuring long-term reliability.
  • High Resistance: With a resistance value of 470K Ohms, it is suitable for applications requiring high resistance levels, such as voltage dividers and signal conditioning circuits.
  • Compact Size: Its small and lightweight design allows for easy integration into both compact and larger circuit designs, fitting well into various PCB layouts.

Conclusion

The 470K Ohms (1/4 Watt) resistor is a crucial component for managing high resistance levels in electronic circuits. Its precise resistance value, durability, and versatility make it a valuable tool for engineers, hobbyists, and professionals. Whether used in voltage dividers, pull-up/pull-down configurations, signal conditioning, or biasing circuits, this resistor ensures reliable and stable performance, contributing to effective and efficient circuit design.

33 Ohms (1 Watt) Resistor: Compact and Powerful (Pack of 5)

Sold By : Computronics Lab SKU: 470k-ohms-1-4-watt-1 Category: Tags: ,

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