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LED output help

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Discussion in 'Electronic Basics' started by Bob Brogan, Feb 1, 2005.

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  1. Feb 1, 2005 #1
    Bob Brogan

    Bob Brogan Guest

    I've looked at LED's and they're all rated in mcd. I need to find what
    the power is in mw, not mcd.

    How do I convert or measure that quantity? At the surface of the LED.

    What mcd diode do I need to get 6mw of power @660nm?

    TIA!
     
  2. Feb 2, 2005 #2
    Lord Garth

    Lord Garth Guest

    This should help http://www.electro-optical.com/whitepapers/candela.htm
     
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