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  • Kalkulere resistansen i en resistor

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Band Colour1st Band2nd BandMultiplier xTolerance
Silver  ÷ 10010%
Gold  ÷ 105%
Black001 
Brown11101%
Red221002%
Orange331000 
Yellow4410,000 
Green55100,000 
Blue661,000,000 
Violet77  
Grey88  
White99  

 

Eksempel: Band Bånd 1 = Rød, Band Bånd 2 = Lilla, Band Bånd 3 = Oransje, Band Bånd 4 = Gull,

Verdien til denne resistoren vil være 2 (Rød) 7(Lilla) x 1 000 (Oransje) = 27 x 1 000 = 27 000 med 5 % toleranse (Gull) = 27 k ohm