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Ohm Bands

SMD code 72E — 54.9 kΩ

A surface-mount resistor has no bands. This one is an EIA-96 marking: code 72 is 5.49 in the E96 series, E multiplies by 10000. Parts marked this way are usually ±1%.

72E

reads as

54.9 kΩ

The same part, in bands

The through-hole version of 54.9 kΩ carries 5 colour bands instead.

549×100±1%
Green5Yellow4White9Red×100Brown±1%

Everything about 54.9 kΩ — power ratings, what ten cost, what is in stock.

Same value, other markings

54.9 kΩ is printed several ways depending on the part's precision and size. A board can carry all of them at once.

How much it can take

Across itDissipatedSmallest package that copes
5 V455 µW1/8 W
12 V2.62 mW1/8 W

What you can actually get

Parts made

99

at this value

Ten pieces

$0.14

not the reel price

Common packages

0603 · 0805 · 0402 · 1206

Codes you will mistake it for

One character apart from 72E. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.