Apr 4, 2013 #1 M myfaithnka Advanced Member level 4 Joined Nov 5, 2010 Messages 106 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 2,022 Hi all, How can I measure the correct value of min voltage and current for an led ? Can any one suggest a method to find them using multimeter.
Hi all, How can I measure the correct value of min voltage and current for an led ? Can any one suggest a method to find them using multimeter.
Apr 4, 2013 #2 tpetar Advanced Member level 7 Joined Sep 27, 2010 Messages 6,417 Helped 1,713 Reputation 3,456 Reaction score 1,673 Trophy points 1,393 Location Pancevo-Belgrade, Serbia Activity points 37,363 Usually attention is on maximum current not on minimum. For minimum voltage and current maybe you can find data in particular led datasheet.
Usually attention is on maximum current not on minimum. For minimum voltage and current maybe you can find data in particular led datasheet.
Apr 4, 2013 #3 Y yassin.kraouch Advanced Member level 2 Joined Jul 5, 2009 Messages 631 Helped 40 Reputation 80 Reaction score 40 Trophy points 1,308 Activity points 5,094 the current and voltage are related together, the minimum voltage is the voltage that LED lit -up, but pay attention on maximum current, because it can cause damage to LED,
the current and voltage are related together, the minimum voltage is the voltage that LED lit -up, but pay attention on maximum current, because it can cause damage to LED,