Cree boost output of XE-G colour led range

Cree LED has up-graded its 1.6 x 2.05mm lens-less XE-G led family, claiming a 20% increase in efficiency for RGBW systems, and a 10% or higher efficiency gain for 13 of the 18 available colors.

Cree XEG led efficacy increase

These devices are intended to be packed closely under colour-mixing optical systems. As such, the gap between emissive surface and package edge is kept small for three of the die’s sides.

Cree XE-G other colour table Cree XE-G colour table The colours are: white, violet, royal blue, blue PC blue, cyan, PC cyan, green, PC mint, PC lime, PC yellow, amber, PC amber, red-orange, PC red-Orange, red, PC red and photo red – white is actually nine whites with colour temperatures from 2,200 to 6,500K.

At the rear, the thermal pad is electrically isolated, and the optical emission surface is height matched across all colours.



The parts are characterised with 1A drive, but will operate up to 3A.

This sheet sums up the devices

 


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