Gary, I have to be concerned about LEDs also and have found that I need to
consult EN 60825-1 in order to determine the design and documentation
requirements for Class II LEDs. Our EU safety agency requires that we
demonstrate compliance even with Class 1 devices. For the lower emission
LEDs, compliance can usually be demonstrated by a review of the LED
specifications and perhaps a fault test. Otherwise the emissions must be
measured. The standard was an requirement for us in one situation where we
used a high intensity Class 2 LED inside the product in order to obtain the
necessary light outside the product. The external emission was Class 1, but
labels and documentation was required for service.

Regards,

Richard Woods
Sensormatic Electronics
Tyco International
 

----Original Message-----
From: Gary McInturff [mailto:[email protected]]
Sent: Thursday, October 10, 2002 11:53 AM
To: EMC-PSTC (E-mail)
Subject: LED's and laser safety?



        IEC-825 has incorporated LED's into the safety standard but, from
what I can tell, left a great deal of confusion. 
        I typically deal with the 5 - 10 mcd devices and haven't been
required to provide any IEC-825 conformity proof for the Western European
test house. We may be jumping up to about 60 mcd and non-focused devices and
I don't know where the standard starts to become concerned. I hate to buy
the standard if it doesn't provide any clarity for these types of parts.
        Could you folks clue me in?
        Gary
         

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