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Ohm Bands

Brown Black Black Red Brown — 10 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.

100×100±1%
Brown1Black0Black0Red×100Brown±1%

Value

10 kΩ

Range at ±1%

9.9 kΩ – 10.1 kΩ

Standard value

E6

Full page for 10 kΩ →


What each band says

BandColourMeaning
1Brown1st digit — 1
2Black2nd digit — 0
3Black3rd digit — 0
4RedMultiplier — ×100
5BrownTolerance — ±1%

In a circuit

Across 5 V

500 µA · 2.5 mW · 1/8 W part

Across 12 V

1.2 mA · 14.4 mW · 1/8 W part

Surface-mount marking for the same value: 103.

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.