12p   trans    meter
Resistance
Color Chart
Reference

ChartsColorValueMultiplierTolerance
Resistor Color Band Value Calculator
Black01

Brown110 1 %

Red2100 2 %
Series Resistance Math:
    RT = R1 + R2 + R3
Parallel Resistance Math:
    1/RT = 1/R1 + 1/R2 + 1/R3

Orange31,000 3 %

Yellow410,000 4 %

Green5100,000
Calculator
Blue61,000,000

Violet710,000,000

Grey8100,000,000

White9


Gold
0.1

Silver
0.01 10 %
none


20 %
P = Power (Watts)     I = Current (Amperes)    R = Resistance (Ohms)
E = Voltage (Volts)    Z = Impedance (Ohms) ( For AC circuits, substitute Z for R )

Resistors in Series
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Created and Maintained by: Mark Davis
(Braille version not available . . .)

Mark Davis - Endless Productions, 1997-2013