Inductor Color Code
STANDARD 4-BAND (µH) SYSTEM
Calculator
Result
4.7 µH
nanoHenries 4700 nH
microHenries 4.7 µH
milliHenries 0.0047 mH
Tolerance ±10%
47 × 0.1 = 4.7 µH
Color Code Chart (µH Base)
Color
Digit
Mult (µH)
Tol
Black
0
x1
±20%
Brown
1
x10
±1%
Red
2
x10²
±2%
Orange
3
x10³
±3%
Yellow
4
x10⁴
±4%
Green
5
–
–
Blue
6
–
–
Violet
7
–
–
Gray
8
–
–
White
9
–
–
Gold
–
x0.1
±5%
Silver
–
x0.01
±10%