Resistor Codes
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Band Colour

Band 1

Band 2

Band3

Black

0

0

100 = 1

Brown

1

1

101 = 10

Red

2

2

102 = 100

Orange

3

3

103 = 1K

Yellow

4

4

104 = 10K

Green

5

5

105 = 100K

Blue

6

6

106 = 1M

Violet

7

7

107 = 10M

Grey

8

8

108 = 100M

White

9

9

109 = 1000M

Tolerance

Colour

Value

Silver

10%

None

20%

Gold 5%

 

 

 

 

e.g.

Yellow, Violet, Orange, Gold = 4, 7, x 1K = 47K ohms with 5% tolerance
Grey, Brown, Green, Silver = 8, 1, x 100K = 810K ohms with 10% tolerance

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