#1 21676010 01 Jun 2016 05:33 Sourav Kumar Sourav Kumar Anonymous Post #1 21676010 01 Jun 2016 05:33 Sir,Why Red LEDs have lower forward voltages than green or blue????
#2 21676011 01 Jun 2016 13:32 richard gabric richard gabric Anonymous Post #2 21676011 01 Jun 2016 13:32 Its related to the doping material used in the diode, which determines its colour, and the associated band gap, which in turn relates to the forward turn on voltage.There are numerous articles about this on the web.See this for starters,http://chemwiki.ucdavis.edu/Core/Materials_Science/Semiconductors/Light_Emitting_Diodescheers,Richard
#3 21676012 08 Jun 2016 01:46 Vision Electronergy Vision Electronergy Anonymous Post #3 21676012 08 Jun 2016 01:46 it depends on the diode
