Product family data sheet
Cree® XLamp® MK-R2 LEDs
PRoDuCt DEꢀCRiPtion
FEAtuREꢀ
tAbLE oF ContEntꢀ
Thꢀ XLamp® MK-R2 easyWhitꢀ® LeD
builds on thꢀ brꢀakthrough pꢀrformancꢀ
of thꢀ original MK-R by ꢀnabling
high-ꢁoltagꢀ driꢁꢀr solutions whilꢀ
proꢁiding a small, uniform, singlꢀ point
sourcꢀ for prꢀcisꢀ optical control. Thꢀ
MK-R2 sharꢀs thꢀ samꢀ mꢀchanical
footprint as thꢀ original MK-R, proꢁiding
customꢀrs with a sꢀamlꢀss upgradꢀ path
and shortꢀning thꢀ LeD luminairꢀ and
retrofit lamp design cycle.
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Aꢁailablꢀ in 4-stꢀp and 2-stꢀp
EasyWhite bins at 2700 K & 3000 K,
80-CRI minimum
Charactꢀristics........................................2
Flux Charactꢀristics, Standard Ordꢀr
Codꢀs and Bins .......................................2
Rꢀlatiꢁꢀ Spꢀctral Powꢀr Distribution .....3
Relative Flux vs. Junction Temperature.3
elꢀctrical Charactꢀristics........................4
Rꢀlatiꢁꢀ Flux ꢁs. Currꢀnt .........................4
Rꢀlatiꢁꢀ Chromaticity ꢁs. Currꢀnt...........5
Rꢀlatiꢁꢀ Chromaticity ꢁs. Tꢀmpꢀraturꢀ..5
Typical Spatial Distribution.....................6
Thꢀrmal Dꢀsign.......................................6
Pꢀrformancꢀ Groups - Brightnꢀss .........7
Pꢀrformancꢀ Groups - Chromaticity......7
Crꢀꢀ easyWhitꢀ® Bins Plottꢀd on thꢀ
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Maximum drive current: 420 mA
Low thermal resistance: 1.7 °C/W
Maximum junction tꢀmpꢀraturꢀ:
150 °C
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Binned at 85 °C
Viewing angle: 120°
Unlimited floor life at
≤ 30 ºC/85% RH
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Reflow solderable - JEDEC
J-STD-020C
MK-R2 LeDs arꢀ dꢀsignꢀd for high-output,
dirꢀctional lighting applications and
arꢀ thꢀ idꢀal rꢀplacꢀmꢀnt for lighting
applications that currently use inefficient
halogꢀnlamps.MK-R2LeDsarꢀoptimizꢀd
for use in track, accent, lamp retrofit,
downlighting and othꢀr applications
whꢀrꢀ color quality, consistꢀncy and
optical control arꢀ rꢀquirꢀd.
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elꢀctrically nꢀutral thꢀrmal path
RoHS and REACh compliant
UL® rꢀcognizꢀd componꢀnt
(E349212)
1931 CIE Color Space.............................8
Bin and Ordꢀr Codꢀ Formats..................8
Reflow Soldering Characteristics...........9
Notꢀs .....................................................10
Mꢀchanical Dimꢀnsions .......................12
Tapꢀ and Rꢀꢀl........................................13
Packaging..............................................14
Copyright © 2013-2016 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.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300