SMD 331: 330 Ω Resistor

SMD 331 resistor value

The marking 331 means 330 Ω. Compare the codes before replacing the component.

How to read 331

The leading digits form 33; the last digit gives a multiplier of 10. The resistance is 330 Ω.

The marking does not specify the power rating or guarantee a tolerance. Check the component datasheet and package.

SMD, 3 digits	`331`
SMD, 4 digits	`3300`

Orange, Orange, Brown, Gold

103 = 10 kΩ 472 = 4.7 kΩ 4R7 = 4.7 Ω 100 = 10 Ω 102 = 1 kΩ 1002 = 10 kΩ 01C = 10 kΩ R100 = 100 mΩ 101 = 100 Ω 104 = 100 kΩ 105 = 1 MΩ 221 = 220 Ω 471 = 470 Ω