Skip to content
Ohm Bands

24.3 Ω resistor colour code

Five bands: Red · Yellow · Orange · 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.

243×0.1±1%
Red2Yellow4Orange3Gold×0.1Brown±1%

Nominal

24.3 Ω

24.3 ohms

Real range at ±1%

24.057 Ω – 24.543 Ω

A brown band allows this much drift.

Series

E96

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


Band by band

BandColourMeaning
1Red1st digit — 2
2Yellow2nd digit — 4
3Orange3rd digit — 3
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 V136 mA448 mW1 W
5 V206 mA1.03 W5 W
12 V494 mA5.93 Wno standard part — needs a power resistor or a heatsink
24 V988 mA23.7 Wno standard part — needs a power resistor or a heatsink

What you can actually get

Parts made

74

523rd most of 1,465 values

In stock

13,604

across 1 of them

Cheapest at 100

$0.0038

each

Tolerances sold

±0.1% to ±1%

4 grades in all

Packages: 0603, 1206, 0805, 0402, 1210, 2512, 0201, SMD,3.2x1.6mm. Ratings: 30mW to 2W.

What ten of them actually cost

The price everyone quotes is the reel price. If you want ten, you cannot buy the reel — and the real figure is usually several times higher per piece.

Ten pieces

$0.15

$0.015 each · Cut Tape (CT) · minimum order 1

The reel price

$0.00127

each, but only from 100,000 pieces up

Sitting in stock

368,017

across 15 part numbers

Per piece, ten costs 11.8× the reel price. That gap is why a handful of resistors never costs what the headline price suggests.

Stocked in ±1%, rated 1/20 W to 1/4 W.

Cheapest part you can buy ten of: CR0402-FX-24R3GLF by Bourns Inc. — see it at Digi-Key.

Assembly stock from the JLCPCB library, read 2026-09-24. Retail prices and stock from Digi-Key, read 2026-09-24. Prices move — check the product page before ordering. That is what a board house will place for you — not everything a distributor sells.

The same value, marked differently

Surface mount

240· three-digit, nearest only

24R3· four-digit, precision parts

38H· EIA-96, for the smallest parts

Three digits carry two significant figures, so they cannot write 24.3 Ω — 240 means 24 Ω. A part at this value is marked 24R3.

If you only have E24

RedYellowBlackGold

24 Ω is the nearest four-band value — -1.2% 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 24.3 Ω — which is why measuring beats reading when it matters.

If you do not have one

Standard values that land within 1% of 24.3 Ω when combined.