Product family data sheet
Cree® XLamp® CXB3050 LED
PꢀoDuCt DEsCꢀiPtion
fEꢁtuꢀEs
tꢁBLE of ContEnts
Thꢀ XLamp® CXB3050 LeD Array is a
mꢀmbꢀr of thꢀ sꢀcond gꢀnꢀration of
thꢀ CXA family that dꢀliꢁꢀrs up to 30%
higher efficacy and up to 20% higher
lumens than the first generation in the
samꢀ LeS. Thꢀ highꢀr pꢀrformancꢀ
sꢀcond gꢀnꢀration CXA LeD Arrays
proꢁidꢀ a drop-in pꢀrformancꢀ upgradꢀ
to ꢀxisting CXA LeD dꢀsigns to shortꢀn
product dꢀꢁꢀlopmꢀnt timꢀ. In addition,
thꢀ CXB LeDs also allow lighting
manufacturꢀrs to achiꢀꢁꢀ thꢀ samꢀ
or bꢀttꢀr pꢀrformancꢀ with a smallꢀr
LeS, ꢀnabling a smallꢀr, morꢀ impactful
luminairꢀ. Aꢁailablꢀ in 2-stꢀp, 3-stꢀp and
5-stꢀp easyWhitꢀ® bins, thꢀ CXB3050
LeD dꢀliꢁꢀrs high lumꢀn output and high
efficacy in a single, easy‑to‑use package
that eliminates the need for reflow
soldꢀring.
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23-mm optical sourcꢀ
Charactꢀristics............................................2
Opꢀrating Limits..........................................2
Flux Charactꢀristics, easyWhitꢀ® Ordꢀr
Codꢀs and Bins ...........................................3
Rꢀlatiꢁꢀ Spꢀctral Powꢀr Distribution .........5
elꢀctrical Charactꢀristics............................5
Rꢀlatiꢁꢀ Luminous Flux...............................6
Typical Spatial Distribution.........................7
Pꢀrformancꢀ Groups - Brightnꢀss .............7
Pꢀrformancꢀ Groups - Chromaticity .........8
Crꢀꢀ easyWhitꢀ® Bins Plottꢀd on thꢀ
Mꢀchanical and optical dꢀsign
consistꢀnt with othꢀr CXA30 and
CXB30 LeDs
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Aꢁailablꢀ in 70-, 80- and 90-minimum
CRI options
Crꢀꢀ easyWhitꢀ® 2-, 3- and 5-stꢀp
binning
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Forward ꢁoltagꢀ option: 36-v class
85 °C binning and characterization
extrꢀmꢀly uniform color oꢁꢀr ꢁiꢀwing
anglꢀ
1931 CIe Color Spacꢀ.................................9
Bin and Ordꢀr Codꢀ Formats................... 10
Mꢀchanical Dimꢀnsions .......................... 10
Thꢀrmal Dꢀsign........................................ 11
Notꢀs ........................................................ 12
Packaging................................................. 13
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Top-sidꢀ soldꢀr connꢀctions
Thꢀrmocouplꢀ attach point
NEMA SSL‑3 2011 standard flux bins
RoHS and ReACh compliant
UL® recognized component
(e349212)
Thꢀ CX Family LeD Dꢀsign Guidꢀ
proꢁidꢀs basic information on thꢀ
rꢀquirꢀmꢀnts to usꢀ thꢀ CXB3050 LeD
succꢀssfully in luminairꢀ dꢀsigns.
Copyright © 2015-2016 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