330K Ohms (1/4 Watt) (Pack of 10)

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A 330K ohms (330,000 ohms) resistor with a 1/4 watt power rating provides a fixed resistance of 330,000 ohms and can handle up to 0.25 watts of power dissipation. It is commonly used in electronic circuits for applications such as signal conditioning, high-impedance voltage division, and biasing. This resistor is suitable for circuits requiring high resistance with minimal power consumption, making it a versatile and dependable component for various electronic devices and designs.

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330K Ohms (1/4 Watt) Resistor

Introduction

The 330K Ohms (1/4 Watt) resistor is a high-value resistor used extensively in electronic circuits where precise resistance control is crucial. With a resistance of 330,000 Ohms and a power rating of 1/4 Watt, this resistor is essential for applications requiring accurate and stable resistance values.

Key Specifications

  • Resistance Value: 330,000 Ohms (330K 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 330K Ohms resistor is usually 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, suitable for through-hole mounting on printed circuit boards (PCBs) or breadboards. Its compact and lightweight design makes it easy to integrate into various circuit designs.

Applications

The 330K Ohms resistor is utilized in a variety of electronic applications, including:

  • Voltage Dividers: Ideal for voltage divider circuits where high resistance values are required 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 operation.
  • Signal Conditioning: Used in filtering and stabilizing signals in communication and audio circuits, providing clean and accurate signal transmission with minimal noise and interference.
  • Biasing Circuits: Employed in biasing circuits to set the correct operating points for transistors and other active components, optimizing 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: Delivers accurate and stable resistance values, 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 330K 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 designs, fitting well into various PCB layouts.

Conclusion

The 330K 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 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.

100 Ohms (1 Watt) Resistor: High-Performance Power Resistor (Pack of 5)

Sold By : Computronics Lab SKU: 330k-ohms-1-4-watt-1 Category: Tags: ,

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