Tools
Resistor bar codes
4
5
6
Number of bars
Black (0)
Brown (1)
Red (2)
Orange (3)
Yellow (4)
Green (5)
Blue (6)
Violet (7)
Gray (8)
White (9)
First digit
Black (0)
Brown (1)
Red (2)
Orange (3)
Yellow (4)
Green (5)
Blue (6)
Violet (7)
Gray (8)
White (9)
Second digit
Black (0)
Brown (1)
Red (2)
Orange (3)
Yellow (4)
Green (5)
Blue (6)
Violet (7)
Gray (8)
White (9)
Third digit
Black (1)
Brown (10)
Red (100)
Orange (1k)
Yellow (10k)
Green (100k)
Blue (1M)
Violet (10M)
Gold (0.1)
Silver (0.01)
Multiplier
Brown (±1%)
Red (±2%)
Green (±0.5%)
Blue (±0.25%)
Violet (±0.1%)
Gray (±0.05%)
Gold (±5%)
Silver (±10%)
Tolerance
Black (250 ppm/K)
Brown (100 ppm/K)
Red (50 ppm/K)
Yellow (25 ppm/K)
Green (20 ppm/K)
Blue (10 ppm/K)
Violet (5 ppm/K)
Gray (1 ppm/K)
Temperature coefficient
Resistance
Tolerance
Temperature coefficient
Auto
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