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LED Resistor
Resistor value for LED circuits
Science
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Supply Voltage (V)
3.3V
5V
9V
12V
LED Color
Red (2V)
Yellow (2.1V)
Green (2.2V)
Blue (3.2V)
White (3.3V)
IR (1.5V)
UV (3.4V)
Custom
Forward Current (mA)
LEDs in Series
Calculated Resistance
150.0 Ω
Nearest E24 standard:
150Ω
Power Dissipation
60.0 mW
Recommended Rating
1/8W
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Guide & FAQ
Why does an LED need a resistor?
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How do I find my LED's forward voltage?
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What wattage resistor should I use?
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Can I put multiple LEDs in series?
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