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LED Series Resistor Calculator
BETACalculate the current-limiting resistor value for LEDs with power rating recommendations
LED Series Resistor
Calculate current-limiting resistor for LEDs
LED Parameters
V
V
mA
pcs
Common LED Forward Voltages:
Red: 1.8-2.2VGreen: 2.0-3.0VBlue: 3.0-3.5VWhite: 3.0-3.4V
Calculated Resistor
Exact Value
145 Ω
Nearest E24
150 Ω
Power Dissipated
58 mW
Min Power Rating
1/8W
Disclaimer
These calculators are provided for reference purposes only. While we strive for accuracy, always verify calculations with manufacturer datasheets and professional design tools before use in production. NSquare Bros is not liable for any errors or damages arising from the use of these tools.