100 Ohm 1/2 Watt Resistor Color Code

2 min read Jun 22, 2024
100 Ohm 1/2 Watt Resistor Color Code

100 Ohm 1/2 Watt Resistor Color Code

Introduction

Resistors are an essential component in electronic circuits, and understanding their color code is crucial for identifying their values. In this article, we will explore the color code for a 100 ohm 1/2 watt resistor.

Color Code System

The color code system for resistors uses a combination of bands to represent the resistance value, tolerance, and wattage rating. The code consists of 4-6 bands, with each band having a specific meaning.

100 Ohm 1/2 Watt Resistor Color Code

A 100 ohm 1/2 watt resistor has the following color code:

  • Brown (first band): represents the first digit of the resistance value, which is 1.
  • Black (second band): represents the second digit of the resistance value, which is 0.
  • Brown (multiplier band): represents the multiplier, which is 10^1.
  • Gold (tolerance band): represents a tolerance of ±5%.
  • None (wattage rating band): since this resistor has a wattage rating of 1/2 watt, there is no band to represent this.

Calculation

To calculate the resistance value, we multiply the first two digits (10) by the multiplier (10^1), which gives us a resistance value of 100 ohms.

Conclusion

In conclusion, the color code for a 100 ohm 1/2 watt resistor is brown, black, brown, gold, and no band for wattage rating. By understanding the color code system, you can easily identify the value and characteristics of a resistor, making it easier to work with electronic circuits.

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