SMD code 2291 — 2.29 kΩ
A surface-mount resistor has no bands. This one is a four-digit marking: 229 × 10¹. Parts marked this way are usually ±1% or tighter.
2291
reads as
2.29 kΩ
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 10.9 mW | 1/8 W |
| 12 V | 62.9 mW | 1/4 W |
What you can actually get
Parts made
2
at this value
Common packages
0805 · 1206
Codes you will mistake it for
One character apart from 2291. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.