5mm LED Dual Colour Red Green 3 Pin Common Cathode Super Bright
£2.99
Description
These are 5mm LEDs with Clear Plastic body. They have 3 pins, the middle pin is common cathode (negative) the other pins are Anode (positive) one for Red colour and the other Green.
You can illuminate Red Or Green Or both.
Specification:
Red Colour
Vf = 1.9v to 2.3v
If = 20mA
Colour Wavelength = 622nm
Green Colour
Vf = 2.0v to 2.4v
If = 20mA
Colour Wavelength = 571nm