With a tolerance letter
| Marking | Tolerance | Minimum | Maximum |
|---|---|---|---|
473J | ±5% | 0.0447 µF | 0.0494 µF |
473K | ±10% | 0.0423 µF | 0.0517 µF |
473M | ±20% | 0.0376 µF | 0.0564 µF |
Other ways it's marked
On schematics and parts lists, the same capacitor appears as 47n, 47 nF or 0.047 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.