CLD-DS76 REV 2I PRODUCT FAMILY DATA SHEET Cree XLamp MK-R2 LEDs PRODUCT DESCRIPTION FEATURES TABLE OF 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 2013-2018 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree , the Cree logo, Cree, Inc. XLamp and EasyWhite are registered trademarks 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 MK-R2 LED CHARACTERISTICS Characteristics Unit Minimum Typical 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 CHARACTERISTICS, STANDARD ORDER CODES 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 2013-2018 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. 2