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Ohm Bands

Orange Red Gold Gold — 3.2 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.

32×0.1±5%
Orange3Red2Gold×0.1Gold±5%

Value

3.2 Ω

Range at ±5%

3.04 Ω – 3.36 Ω

Standard value

Non-standard

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


What each band says

BandColourMeaning
1Orange1st digit — 3
2Red2nd digit — 2
3GoldMultiplier — ×0.1
4GoldTolerance — ±5%

In a circuit

Across 5 V

1.56 A · 7.81 W · part

Across 12 V

3.75 A · 45 W · part

Surface-mount marking for the same value: 3R2.

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.