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Ohm Bands

Blue Yellow White Red Brown — 64.9 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.

649×100±1%
Blue6Yellow4White9Red×100Brown±1%

Value

64.9 kΩ

Range at ±1%

64.251 kΩ – 65.549 kΩ


What each band says

BandColourMeaning
1Blue1st digit — 6
2Yellow2nd digit — 4
3White3rd digit — 9
4RedMultiplier — ×100
5BrownTolerance — ±1%

In a circuit

Across 5 V

77 µA · 385 µW · 1/8 W part

Across 12 V

185 µA · 2.22 mW · 1/8 W part

Surface-mount marking for the same value: 653.

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.