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Light Emitting Diode (LED)

Various LEDs. (Enlarge)

Circuit symbol LED.

Symbol Description Value
Type Light Emitting Diode
Package 2 mm - 12 mm
Colors red, yellow, green, blue

Technical specifications of a LED.

 
Color ULED ILED
red   1,6 - 2,0 V 20 mA
yellow   2,1 - 2,2 V 20 mA
green   1,9 - 4,0 V 20 mA
blue   2,5 - 3,7 V 20 - 40 mA

Forward voltages and currents of conventional LEDs.

Notes...

  • LEDs are available in different sizes (2 mm - 12 mm diameter). In the experimentes 5 mm LEDs are used and shown.

A detailed description of how you connect your device, you find in the topic "The Light Emitting Diode".

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