Electronics lookup

Resistor Color Code (4-band)

Look up resistor value from 4-band color code. Format: digit-digit-multiplier-tolerance.

12 entries

Bands (digit-digit-multiplier-tolerance)ValueDisplay
brown-black-red-gold10001000 Ω ±5%
red-red-brown-gold220220 Ω ±5%
red-red-red-gold22002200 Ω ±5%
yellow-violet-brown-gold470470 Ω ±5%
yellow-violet-red-gold47004700 Ω ±5%
brown-green-red-gold15001500 Ω ±5%
orange-orange-orange-gold3300033000 Ω ±5%
brown-black-orange-gold1000010000 Ω ±5%
brown-black-gold-gold11 Ω ±5%
green-blue-brown-gold560560 Ω ±5%
brown-red-red-gold12001200 Ω ±5%
brown-red-brown-gold120120 Ω ±5%
FAQ

About this lookup

How does the 4-band code work?
Band 1 + Band 2 = significant digits. Band 3 = multiplier (power of 10). Band 4 = tolerance.
What if I have a 5-band resistor?
5-band resistors have 3 significant digits. The first three bands are digits, then multiplier and tolerance.