Actual value by tolerance
| Tolerance | Band | Minimum | Maximum |
|---|---|---|---|
| ±1% | Brown | 465.3 mΩ | 474.7 mΩ |
| ±2% | Red | 460.6 mΩ | 479.4 mΩ |
| ±5% | Gold | 446.5 mΩ | 493.5 mΩ |
| ±10% | Silver | 423 mΩ | 517 mΩ |
SMD and printed codes
| SMD, 3 digits | R47 |
|---|---|
| SMD, 4 digits | R470 |
| SMD, EIA-96 | not used for this value |
| Letter code (IEC 60062) | R47 |
Current and power at common voltages
| Voltage | Current | Power | Resistor rating |
|---|---|---|---|
| 3.3 V | 7.02 A | 23.2 W | over 10 W |
| 5 V | 10.6 A | 53.2 W | over 10 W |
| 9 V | 19.1 A | 172 W | over 10 W |
| 12 V | 25.5 A | 306 W | over 10 W |
| 24 V | 51.1 A | 1.23 kW | over 10 W |
As an LED resistor
Current through one LED in series with 470 mΩ:
| Supply | Red LED (2.0 V) | White or blue LED (3.2 V) |
|---|---|---|
| 3.3 V | 2770 mA | 213 mA |
| 5 V | 6380 mA | 3830 mA |
| 12 V | 21300 mA | 18700 mA |
Above 20 mA: too much for a common 5 mm LED.
Standard series
470 mΩ is a standard value in the E6, E12, E24 series. Check the tolerance and power rating of the actual component.
Nearby values
Same first two colors, different multiplier: