SMD code 5050 — 505 Ω
A surface-mount resistor has no bands. This one is a four-digit marking: 505 × 10⁰. Parts marked this way are usually ±1% or tighter.
5050
reads as
505 Ω
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 49.5 mW | 1/8 W |
| 12 V | 285 mW | 1 W |
What you can actually get
Parts made
1
at this value
Common packages
Codes you will mistake it for
One character apart from 5050. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.