With a tolerance letter
| Marking | Tolerance | Minimum | Maximum |
|---|---|---|---|
474J | ±5% | 0.447 µF | 0.494 µF |
474K | ±10% | 0.423 µF | 0.517 µF |
474M | ±20% | 0.376 µF | 0.564 µF |
Other ways it's marked
On schematics and parts lists, the same capacitor appears as 470n, 470 nF or 0.47 µF.
Where it's used
Values from 1 nF to 1 µF are used for filtering, timing and signal coupling. Ceramic X7R capacitors and film capacitors are the usual choice.