Product family data sheet
Cree® XLamp® CXB1820 LED
PꢀoDuCt DEsCꢀiPtion
fEꢁtuꢀEs
tꢁBLE of ContEnts
Thꢀ XLamp® CXB1820 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 CXB1820
LeD dꢀliꢁꢀrs high lumꢀn output and
high efficacy in a single, easy‑to‑use
packagꢀ that ꢀliminatꢀs thꢀ nꢀꢀd for
reflow soldering.
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•
12-mm optical sourcꢀ
Charactꢀristics............................................2
Opꢀrating Limits..........................................2
Flux Charactꢀristics, easyWhitꢀ® Ordꢀr
Codꢀs and Bins ...........................................3
Rꢀlatiꢁꢀ Spꢀctral Powꢀr Distribution .........5
elꢀctrical Charactꢀristics............................6
Rꢀlatiꢁꢀ Luminous Flux...............................7
Typical Spatial Distribution.........................8
Pꢀrformancꢀ Groups - Brightnꢀss .............8
Pꢀrformancꢀ Groups - Chromaticity..........9
Crꢀꢀ easyWhitꢀ® Bins Plottꢀd on thꢀ
Mꢀchanical and optical dꢀsign
consistꢀnt with othꢀr CXA18 and
CXB18 LeDs with a 12-mm optical
sourcꢀ
•
•
Aꢁailablꢀ in 70-, 80- and 90-minimum
CRI options
Crꢀꢀ easyWhitꢀ® 2-, 3- and 5-stꢀp
binning
•
•
•
Forward ꢁoltagꢀ option: 36-v class
85 °C binning and characterization
extrꢀmꢀly uniform color oꢁꢀr ꢁiꢀwing
anglꢀ
1931 CIe Color Spacꢀ.............................. 10
Bin and Ordꢀr Codꢀ Formats................... 12
Mꢀchanical Dimꢀnsions .......................... 12
Thꢀrmal Dꢀsign........................................ 13
Notꢀs ........................................................ 14
Packaging................................................. 15
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•
•
•
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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 CXB1820 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
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