These 5mm Red Green and Blue LED units have four pins - Cathode is the longest pin. One for each color and a common cathode. Use this one LED for three status indicators or pulse width modulate all three and get mixed colors!
Note: Pins 3 and 4 are switched in the datasheet, in actuality pin 3 is blue, and pin 4 is green.
- Forward Voltage (RGB): (2.0, 3.2, 3.2)V
- Luminosity (RGB): (800, 4000, 900)mcd