Osram turns to quantum dots for 90CRI lighting LEDs

by admin

“‘Osconiq E 2835 CRI90 (QD)’ pushes effectivity values to new heights, even at excessive color rendering indices and heat gentle colors,” in keeping with the corporate. “The LED meets the necessities of the Single Lighting Regulation [mandatory in Europe in September 2021] concerning the power effectivity of sunshine sources. A part of the brand new pointers is a price >50CRI for R9 saturated pink.”

Color temperatures from 2,200 to six,500K space out there, with some reaching above 200 lm/W. That stated for the 4,000K on the nominal 65mA, typical luminous flux is 34 lm and typical efficacy is 195 lm/W. The binning vary of the two,200K half is 24 to 33 lm, whereas 6,500K sorts span 30 to 40.5 lm.

Operation is over -40 to 105°C (Tj 125°C max) and at as much as 200mA (Tj 25°C). The bundle is 2.8 x 3.5 x 0.5mm.

E2835 can be out there in two different variations: 80CRI for workplace and retail lighting options and E2835 Cyan “which produces a spectral peak within the blue wavelength vary that supresses melantonin manufacturing within the human physique”, stated Osram.

Quantum dots are semiconductor particles that emit gentle in numerous wavelengths relying on their measurement – a type of phosphor that’s in its infancy in contrast with conventional sorts.

These could be tuned to transform blue gentle in to different colors – with narrower emission peaks that conventional phosphors – permitting shut management of ultimate emission traits.

“With our specifically developed Quantum Dot phosphors, we’re the one producer available in the market that may provide this know-how for normal lighting functions,” stated Osram product director Peter Naegelein. “The Osconiq E 2835 can be the one
out there LED of its variety within the established 2835 bundle and impresses with extraordinarily homogeneous illumination.”

Related Posts