SMD code 3881 — 3.88 kΩ
A surface-mount resistor has no bands. This one is a four-digit marking: 388 × 10¹. Parts marked this way are usually ±1% or tighter.
3881
reads as
3.88 kΩ
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 6.44 mW | 1/8 W |
| 12 V | 37.1 mW | 1/8 W |
What you can actually get
Parts made
1
at this value
Common packages
0603
Codes you will mistake it for
One character apart from 3881. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.