SMD code 1255 — 12.5 MΩ
A surface-mount resistor has no bands. This one is a four-digit marking: 125 × 10⁵. Parts marked this way are usually ±1% or tighter.
1255
reads as
12.5 MΩ
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 2 µW | 1/8 W |
| 12 V | 11.5 µW | 1/8 W |
What you can actually get
Parts made
2
at this value
Common packages
2512
Codes you will mistake it for
One character apart from 1255. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.