Resistor Color Code chart to Calculate the value of a Register

Resistor Color Code chart to Calculate the value of a Register

In the world of electronics Resistor plays a great roll. To know the value of a register there are Resistor Color Code chart. This color code is divided into 4 segments of a Resistor. From below image red color is brand A, violent is brand B, green is brand C & golden yellow is brand D. Brand C is also know as multiplier. Brand D is technically called Tolerance.

register-color-code

For example, a Resistor with bands of brown, orange, red, and gold will have first digit 1, second digit 3, followed by 2 zeros: 1,300 ohms. Gold signifies that the tolerance is ±5%.

ColorValueMultiplierTolerance
Black0x100
Brown1x101±1%
Red2x102±2%
Orange3x103
Yellow4x104(±5%)
Green5x105±0.5%
Blue6x106±0.25%
Violet7x107±0.1%
Gray8x108±0.05% (±10%)
White9x109
Goldx10-1±5%
Silverx10-2±10%

Image Source: https://en.wikipedia.org