Skip to content
Ohm Bands

Red Orange Violet Red Brown — 23.7 kΩ

Read left to right, starting from the end where the bands are grouped. The brown band is the tolerance and always sits alone at the far end. Five bands means three significant digits — this is a precision part.

237×100±1%
Red2Orange3Violet7Red×100Brown±1%

Value

23.7 kΩ

Range at ±1%

23.463 kΩ – 23.937 kΩ


What each band says

BandColourMeaning
1Red1st digit — 2
2Orange2nd digit — 3
3Violet3rd digit — 7
4RedMultiplier — ×100
5BrownTolerance — ±1%

In a circuit

Across 5 V

211 µA · 1.05 mW · 1/8 W part

Across 12 V

506 µA · 6.08 mW · 1/8 W part

Surface-mount marking for the same value: 243.

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.