220K Ohms (1/4 Watt) (Pack of 10)

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10 in stock


A 220K ohms (220,000 ohms) resistor with a 1/4 watt power rating provides a fixed resistance of 220,000 ohms and can handle up to 0.25 watts of power dissipation. It is commonly used in electronic circuits for tasks such as signal conditioning, voltage division, and high-impedance biasing. This resistor is well-suited for applications requiring high resistance with minimal power consumption, making it a versatile and reliable component for various electronic devices and designs.

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220K Ohms (1/4 Watt) Resistor

Introduction

The 220K Ohms (1/4 Watt) resistor is a high-resistance component designed for various electronic applications where precise resistance control is crucial. With a resistance value of 220,000 Ohms and a power rating of 1/4 Watt, this resistor is essential for circuits that require accurate and stable performance.

Key Specifications

  • Resistance Value: 220,000 Ohms (220K 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, ensuring consistent resistance performance across different temperatures

Construction and Design

The 220K Ohms resistor is typically constructed from metal film, carbon film, or metal oxide materials. It features a cylindrical body with color bands indicating its resistance value and tolerance. The resistor is equipped with axial leads, which are suitable for through-hole mounting on printed circuit boards (PCBs) or breadboards. Its compact design allows for easy integration into various electronic circuits.

Applications

The 220K Ohms resistor is used in a variety of electronic applications, including:

  • Voltage Dividers: Ideal for use in 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, providing clean and accurate signal transmission with minimal noise and interference.
  • Biasing Circuits: Used in biasing circuits to set 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, which are crucial for maintaining performance and consistency in electronic circuits.
  • Durability: Designed to withstand temperature variations, voltage changes, and other environmental factors, ensuring long-term reliability.
  • High Resistance: With a resistance value of 220K Ohms, it is suitable for applications requiring high resistance levels, such as voltage dividers and signal conditioning.
  • Compact Size: Its small and lightweight design allows for easy integration into both compact and larger circuit layouts, fitting well into various PCB designs.

Conclusion

The 220K Ohms (1/4 Watt) resistor is a critical component for managing high resistance levels in electronic circuits. Its precise resistance value, durability, and versatility make it an essential 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.

220K Ohms (2 Watt) Resistor: High-Resistance Component for Precision Applications (Pack of 5)

Sold By : Computronics Lab SKU: 220k-ohms-1-4-watt-1 Category: Tags: ,

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