SMD code 4505 — 45 MΩ
A surface-mount resistor has no bands. This one is a four-digit marking: 450 × 10⁵. Parts marked this way are usually ±1% or tighter.
4505
reads as
45 MΩ
Same value, other markings
45 MΩ is printed several ways depending on the part's precision and size. A board can carry all of them at once.
How much it can take
| Across it | Dissipated | Smallest package that copes |
|---|---|---|
| 5 V | 0.556 µW | 1/8 W |
| 12 V | 3.2 µW | 1/8 W |
What you can actually get
Parts made
2
at this value
Common packages
2010 · 2512
Codes you will mistake it for
One character apart from 4505. On a 0402 part these are a fraction of a millimetre of printing — worth a second look before you solder.