CLD-DS76 Rev 2H
Product family data sheet
Cree XLamp MK-R2 LEDs
PRo DuCt DEsCRiPtion FEAtuREs tAbLE o F ContEnts
The XLamp MK-R2 easyWhite LeD Available in 4-step and 2-step Characteristics ........................................2
builds on the breakthrough performance EasyWhite bins at 2700K & 3000K, Flux Characteristics, Standard Order
of the original MK-R by enabling 80-CRI minimum Codes and Bins .......................................2
high-voltage driver solutions while Maximum drive current: 420mA Relative Spectral Power Distribution .....3
providing a small, uniform, single point Low thermal resistance: 1.7C/W Relative Flux vs. Junction Temperature .3
source for precise optical control. The Maximum junction temperature: electrical Characteristics ........................4
MK-R2 shares the same mechanical 150C Relative Flux vs. Current .........................4
footprint as the original MK-R, providing Binned at 85C Relative Chromaticity vs. Current ...........5
customers with a seamless upgrade path Viewing angle: 120 Relative Chromaticity vs. Temperature ..5
and shortening the LeD luminaire and Unlimited floor life at Typical Spatial Distribution .....................6
retrofit lamp design cycle. 30C/85% RH Thermal Design .......................................6
Reflow solderable - JEDEC Performance Groups - Brightness .........7
MK-R2 LeDs are designed for high-output, J-STD-020C Performance Groups - Chromaticity ......7
directional lighting applications and electrically neutral thermal path Cree easyWhite Bins Plotted on the
are the ideal replacement for lighting RoHS and ReACh compliant 1931 CIE Color Space .............................8
applications that currently use inefficient UL recognized component Bin and Order Code Formats ..................8
halogen lamps. MK-R2 LeDs are optimized (E349212) Reflow Soldering Characteristics ...........9
for use in track, accent, lamp retrofit, Notes .....................................................10
downlighting and other applications Mechanical Dimensions .......................12
where color quality, consistency and Tape and Reel ........................................13
optical control are required. Packaging ..............................................14
Copyright 2013-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree , XLamp and Cree, Inc.
EasyWhite are registered trademarks and the Cree logo is a trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL LLC. 4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
WWW.CREE.Com/XLAmp
XLamp m K-R2 LED
Ch ARACtERistiCs
Characteristics unit Minimum t ypical Maximum
Thermal resistance, junction to solder point C/W 1.7
Viewing angle - full width half maximum (FWHM) degrees 120
Temperature coefficient of voltage mV/C -28
ESD withstand voltage (HBM per Mil-Std-883D) v 8000
DC forward current mA 420
Reverse current mA 100
Forward voltage (@ 233mA, 85C) v 36
Forward voltage (@ 233mA, 25C) v 42
LeD junction temperature C 150
FLuX Ch ARACtERistiCs, st AnDARD oRDER Co DEs AnD bins ( i = 233mA, t = 85C)
F J
The following tables provide order codes for XLamp MK-R2 easyWhite LeDs. For a complete description of the order code nomenclature,
please reference Bin and Order Code Formats (page 8).
Minimum Luminous Flux 2-step 4-step
CCt
Color Flux
Range Flux (lm) Chromaticity Chromaticity
Group (lm) @ order Code order Code
@ 85C Region Region
25C*
G4 840 961 MKRBWT-00-0000-0N0HG430H MKRBWT-00-0000-0N0HG430F
3000K 30H 30F
G2 780 893 MKRBWT-00-0000-0N0HG230H MKRBWT-00-0000-0N0HG230F
80-CRI
easyWhite
G2 780 893 MKRBWT-00-0000-0N0HG227H MKRBWT-00-0000-0N0HG227F
2700K 27H 27F
F4 730 847 MKRBWT-00-0000-0N0HF427H MKRBWT-00-0000-0N0HF427F
Notes:
Cree maintains a tolerance of 7% on flux and power measurements, 0.005 on chromaticity (CCx, CCy) measurements and 2 on CRI
measurements. See the Measurements section (page 10).
Minimum CRI for 80-CRI White is 80.
* Flux values @ 25C are calculated and for reference only.
Copyright 2013-2017 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree , XLamp and EasyWhite are registered trademarks and the Cree logo is a
trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL LLC.
2