Model Scenery Tutorials

A Comprenshive Modeler's And Model Railroader's Guide

model scenery center

LED Voltage And Current Values

 

LED Current MeasuringSMD LED 0603 (1.60x.8 mm)

Emitting Color: Warm White

Forward Voltage 2.8v-3.4v AC or DC compatible

Forward Current Typical 15 ma  Maximum 20 ma

Source Voltage  12v

Diode Forward Voltage 3.2 v

Diode Forward Current 20 ma

Resistor 470 ohms

resistor 560 ohms  17.3 ma

 

Source Voltage 5 v

Diode Forward Voltage 3.2 v

Diode Forward Current

Resistor 150 ohm 15 ma

resistor 560 ohms 4.3 ma

resistor 1 k ohms 2.5 ma

 

 

the led current test circuit

White Christmas LEDs.

5 v

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 

——————————————————————————–

 

Red Standard LEDS

5 v  5 mm LED

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 

Red Standard LEDS

5 v  3mm LED

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 

————————————————————————————

Standard Yellow LEDs

5 v  5 mm LED

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 

Yellow  Standard LEDS

5 v  3mm LED

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 


 

Green Standard LEDS

5 v  5 mm LED

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 

Green Standard LEDS

5 v  3mm LED

150 ohms

560 ohms

1 k ohms

 

12 v

150 ohms

560 ohms

1 k ohms

 

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