Resistor Colour Codes

Colour Significant Digits Multiplier Tolerance Temperature
Coefficient
1st Band 2nd Band 3rd Band 3rd band of 4-band Resistor
Otherwise 4th band
4th band of 4-band Resistor
Otherwise 5th band
6th band
All types All types 5/6-band All types All types 6-band
Ohm +/- ppm/K
Black 0 0 0 1
Brown 1 1 1 10 1% F 100
Red 2 2 2 100 2% G 50
Orange 3 3 3 1K 3% 15
Yellow 4 4 4 10K 4% 25
Green 5 5 5 100K 0.50% D
Blue 6 6 6 1M 0.25% C
Violet 7 7 7 10M 0.10% B
Grey 8 8 8 - 0.05%
White 9 9 9 - -
Gold 0.1 5% J
Silver 0.01 10% K
None 20%

This is a temporary page, placed here until I develop content for this site (better presentation of the above and a calculator).

John Lambe