Inductor Code Calculator
Decode SMD inductor markings
Decode Inductor Code
4R7
Result
Inductance Value
4.70 μH
(4,700 nH)
4.7 μH (R = decimal point)
Inductor Code Reference
R-Format (Most Common)
R470.47 μH
1R01.0 μH
4R74.7 μH
10R10 μH
47R47 μH
3-Digit Code
10010 × 10⁰ = 10 μH
10110 × 10¹ = 100 μH
10210 × 10² = 1000 μH
47147 × 10¹ = 470 μH