SMD code 820 — 82 Ω
A surface-mount resistor has no bands. This one is a three-digit marking: 82 × 10⁰. Parts marked this way are usually ±5% or ±2%.
820
reads as
82 Ω
The same part, in bands
The through-hole version of 82 Ω carries 4 colour bands instead.
Everything about 82 Ω — power ratings, what ten cost, what is in stock.
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 305 mW | 1 W |
| 12 V | 1.76 W | 5 W |
What you can actually get
Parts made
172
at this value
Ten pieces
$0.14
not the reel price
Common packages
0805 · 1206 · 0603 · 0402
Codes you will mistake it for
One character apart from 820. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.