SMD code 1784 — 1.78 MΩ
A surface-mount resistor has no bands. This one is a four-digit marking: 178 × 10⁴. Parts marked this way are usually ±1% or tighter.
1784
reads as
1.78 MΩ
The same part, in bands
The through-hole version of 1.78 MΩ carries 5 colour bands instead.
Everything about 1.78 MΩ — power ratings, what ten cost, what is in stock.
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 14 µW | 1/8 W |
| 12 V | 80.9 µW | 1/8 W |
What you can actually get
Parts made
16
at this value
Ten pieces
$0.21
not the reel price
Common packages
1206 · 0603 · 0805 · 2512
Codes you will mistake it for
One character apart from 1784. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.