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Ohm Bands

Grey Orange Gold Gold — 8.3 Ω

Read left to right, starting from the end where the bands are grouped. The gold band is the tolerance and always sits alone at the far end.

83×0.1±5%
Grey8Orange3Gold×0.1Gold±5%

Value

8.3 Ω

Range at ±5%

7.885 Ω – 8.715 Ω

Standard value

Non-standard

No E24 part carries this value — check you are reading from the right end.


What each band says

BandColourMeaning
1Grey1st digit — 8
2Orange2nd digit — 3
3GoldMultiplier — ×0.1
4GoldTolerance — ±5%

In a circuit

Across 5 V

602 mA · 3.01 W · part

Across 12 V

1.45 A · 17.3 W · part

Surface-mount marking for the same value: 8R3.

If you misread one band

Brown and red, or orange and red, are easy to confuse under a desk lamp. These are the codes one band away from this one.