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Ohm Bands

10.5 Ω resistor colour code

Five bands: Brown · Black · Green · Gold · Brown. The first three give the digits — a precision value needs all three — then the multiplier, then how far off the real part may be.

105×0.1±1%
Brown1Black0Green5Gold×0.1Brown±1%

Nominal

10.5 Ω

10.5 ohms

Real range at ±1%

10.395 Ω – 10.605 Ω

A brown band allows this much drift.

Series

E96

A 1% precision value. Five bands, not four.


Band by band

BandColourMeaning
1Brown1st digit — 1
2Black2nd digit — 0
3Green3rd digit — 5
4GoldMultiplier — ×0.1
5BrownTolerance — ±1%

How much it can take

Current and dissipation across the resistor, and the package you need. The suggested rating keeps a factor of two in hand, which is what anyone building a board actually does.

Across itCurrentDissipatedPackage to pick
3.3 V314 mA1.04 W5 W
5 V476 mA2.38 W5 W
12 V1.14 A13.7 Wno standard part — needs a power resistor or a heatsink
24 V2.29 A54.9 Wno standard part — needs a power resistor or a heatsink

What you can actually get

Parts made

47

643rd most of 1,465 values

In stock

0

across 0 of them

Cheapest at 100

$0.0089

each

Tolerances sold

±0.1% to ±1%

4 grades in all

Packages: 0603, 0805, 1206, 0402, 1210, SMD,3.2x1.6mm, 2512, 0201. Ratings: 50mW to 2W.

Assembly stock from the JLCPCB library, read 2026-09-24. That is what a board house will place for you — not everything a distributor sells.

The same value, marked differently

Surface mount

110· three-digit, nearest only

10R5· four-digit, precision parts

03H· EIA-96, for the smallest parts

Three digits carry two significant figures, so they cannot write 10.5 Ω — 110 means 11 Ω. A part at this value is marked 10R5.

If you only have E24

BrownBlackBlackGold

10 Ω is the nearest four-band value — -4.8% off.

Values that can overlap this one

At ±1% the tolerance bands of neighbouring values run into each other. A part sold as one of these could measure the same as a 10.5 Ω — which is why measuring beats reading when it matters.

If you do not have one

Standard values that land within 1% of 10.5 Ω when combined.