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Ohm Bands

1.13 Ω resistor colour code

Five bands: Brown · Brown · Orange · Silver · 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.

113×0.01±1%
Brown1Brown1Orange3Silver×0.01Brown±1%

Nominal

1.13 Ω

1.13 ohms

Real range at ±1%

1.1187 Ω – 1.1413 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
2Brown2nd digit — 1
3Orange3rd digit — 3
4SilverMultiplier — ×0.01
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 V2.92 A9.64 Wno standard part — needs a power resistor or a heatsink
5 V4.42 A22.1 Wno standard part — needs a power resistor or a heatsink
12 V10.6 A127 Wno standard part — needs a power resistor or a heatsink
24 V21.2 A510 Wno standard part — needs a power resistor or a heatsink

What you can actually get

Parts made

20

759th most of 1,465 values

In stock

0

across 0 of them

Cheapest at 100

$0.0286

each

Tolerances sold

±0.1% to ±1%

3 grades in all

Packages: 0603, 1210, 0805, 1206, 2010, 0402, 2512, 1218. Ratings: 100mW to 1W.

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

$0.40

$0.040 each · Digi-Reel® · minimum order 1

The reel price

$0.00631

each, but only from 100,000 pieces up

Sitting in stock

33,549

across 2 part numbers

Per piece, ten costs 6.3× the reel price. That gap is why a handful of resistors never costs what the headline price suggests.

Stocked in ±1%, rated 1/16 W to 1/8 W.

Cheapest part you can buy ten of: CRCW04021R13FKED by Vishay Dale — 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

1R1· three-digit, nearest only

1R13· four-digit, precision parts

06A· EIA-96, for the smallest parts

Three digits carry two significant figures, so they cannot write 1.13 Ω — 1R1 means 1.1 Ω. A part at this value is marked 1R13.

If you only have E24

BrownBrownGoldGold

1.1 Ω is the nearest four-band value — -2.7% 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 1.13 Ω — which is why measuring beats reading when it matters.

If you do not have one

Standard values that land within 1% of 1.13 Ω when combined.