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| Electronics Resistors Color Codes |
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| Electronics Resistors Color Codes (4/Four Colours Bands) |
To distinguish left from right there is a gap between the C and D bands.
- band A is first significant figure of component value (left side)
- band B is the second significant figure
- band C is the decimal multiplier
- band D if present, indicates tolerance of value in percent (no color means 20%)
| Color | Significant figures | Multiplier | Tolerance | Temp. Coefficient (ppm/K) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Black | 0 | ×100 | – | 250 | U | |||||
| Brown | 1 | ×101 | ±1% | F | 100 | S | ||||
| Red | 2 | ×102 | ±2% | G | 50 | R | ||||
| Orange | 3 | ×103 | – | 15 | P | |||||
| Yellow | 4 | ×104 | (±5%) | – | 25 | Q | ||||
| Green | 5 | ×105 | ±0.5% | D | 20 | Z | ||||
| Blue | 6 | ×106 | ±0.25% | C | 10 | Z | ||||
| Violet | 7 | ×107 | ±0.1% | B | 5 | M | ||||
| Gray | 8 | ×108 | ±0.05% (±10%) | A | 1 | K | ||||
| White | 9 | ×109 | – | – | ||||||
| Gold | – | ×10-1 | ±5% | J | – | |||||
| Silver | – | ×10-2 | ±10% | K | – | |||||
| None | – | – | ±20% | M | – | |||||
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