Online calculator - 3 digit SMD resistor

Resistors:

Capacitors and Inductors:

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Calculate 3 digit SMD resistor: 4R5

Enter resistor value to get code:

Ω kΩ MΩ GΩ

Choose code to get resistor value:

1st digit	2nd digit	3rd digit
R     0     1     2     3     4     5     6     7     8     9	R     0     1     2     3     4     5     6     7     8     9	0 / R / none     1     2     3     4     5     6     7     8     9

4R5

Standard EIA Decade Values Table - decade 1 to 10 Ω

E6	E12	E24
1 Ω 1.5 Ω 2.2 Ω 3.3 Ω 4.7 Ω 6.8 Ω	1 Ω, 1.2 Ω 1.5 Ω, 1.8 Ω 2.2 Ω, 2.7 Ω 3.3 Ω, 3.9 Ω 4.7 Ω, 5.6 Ω 6.8 Ω, 8.2 Ω	1 Ω, 1.1 Ω, 1.2 Ω, 1.3 Ω 1.5 Ω, 1.6 Ω, 1.8 Ω, 2 Ω 2.2 Ω, 2.4 Ω, 2.7 Ω, 3 Ω 3.3 Ω, 3.6 Ω, 3.9 Ω, 4.3 Ω 4.7 Ω, 5.1 Ω, 5.6 Ω, 6.2 Ω 6.8 Ω, 7.5 Ω, 8.2 Ω, 9.1 Ω

Other resistance decades:
0.1 - 1 Ω, 1 - 10 Ω, 10 - 100 Ω, 100 - 1000 Ω, 1 - 10 kΩ, 10 - 100 kΩ, 100 - 1000 kΩ, 1 - 10 MΩ, 10 - 100 MΩ, 100 - 1000 MΩ

The 3 digit SMD resistor code 4R5 stands for 4.5 Ω, in words: four point five Ohms resistance.



This is a simple online calculator for color band resistor marking, inductor color band marking, ceramic, film or tantalum capacitor 3 digit marking and SMD resistor 3-digit, 4-digit, 10%, 5%, 2% and EIA-96 (E96) 1% tolerance code marking.