Datasheet

77
Copyright © 2013-2015 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree
®
, the Cree logo, XLamp
®
and EasyWhite
®
are registered trademarks of Cree,
Inc. UL
®
and the UR logo are registered trademarks of UL LLC.
7
XLamp
®
mK-R2 LED
PERFORMANCE GROUPS - BRIGHTNESS (I
F
= 233mA, T
J
= 85°C)
XLamp MK-R2 LEDs are tested for luminous ux and placed into one of the following bins.
Group Code Minimum Luminous Flux Maximum Luminous Flux
D2 510 550
D4 550 590
E2 590 635
E4 635 680
F2 680 730
F4 730 780
G2 780 840
G4 840 900
H2 900 970
H4 970 1040
J2 1040 1120
J4 1120 1200
K2 1200 1290
PERFORMANCE GROUPS - CHROMATICITY (T
J
= 85°C)
XLamp MK-R2 LEDs are tested for chromaticity and placed into one of the regions dened by the following bounding coordinates.
EasyWhite Color Temperatures – 4-Step
Code CCT x y
30F 3000K
0.4242 0.3919
0.4322 0.4096
0.4449 0.4141
0.4359 0.3960
27F 2700K
0.4475 0.3994
0.4573 0.4178
0.4695 0.4207
0.4589 0.4021
EasyWhite Color Temperatures – 2-Step
Code CCT x y
30H 3000K
0.4291 0.3973
0.4333 0.4062
0.4395 0.4084
0.4351 0.3994
27H 2700K
0.4528 0.4046
0.4578 0.4138
0.4638 0.4152
0.4586 0.4060