Cree has announced ‘high-density’ version of its CXA2 lighting CoB leds. Packing more die into the same space, and swapping from to aluminium nitride (from Al oxide) substrates, has allowed the firm to roughly double the light available from each diameter. The parts are identified by a CXB prefix. CXB1520, for example, is the first ...
Cree gets ~6,000 lm from 9mm diameter LED
from ElectronicsWeekly http://www.electronicsweekly.com/blogs/led-luminaries/cree-gets-6000-lm-from-9mm-diameter-led-2016-03/
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