PRODUCT FAMILY DATA SHEET
Copyright © 2015-2019 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.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
WWW.CREE.COM/XLAMP
CLD-DS125 REV 6
Cree® XLamp® CXB3070 LED
PRODUCT DESCRIPTION
The XLamp® CXB3070 LED Array is a
member of the second generation of
the CXA family that delivers up to 30%
higher efcacy and up to 20% higher
lumens than the rst generation in the
same LES. The higher performance
second generation CXA LED Arrays
provide a drop-in performance upgrade
to existing CXA LED designs to shorten
product development time. In addition,
the CXB LEDs also allow lighting
manufacturers to achieve the same
or better performance with a smaller
LES, enabling a smaller, more impactful
luminaire. Available in 2-step, 3-step and
5-step EasyWhite® bins, the CXB3070
LED delivers high lumen output and high
efcacy in a single, easy‑to‑use package
that eliminates the need for reow
soldering.
The CX Family LED Design Guide
provides basic information on the
requirements to use the CXB3070 LED
successfully in luminaire designs.
FEATURES
• 23-mm optical source
• Mechanical and optical design
consistent with other CXA30 and
CXB30 LEDs
• Available in 70-, 80- and 90-minimum
CRI options
• Cree EasyWhite® 2-, 3- and 5-step
binning
• Forward voltage option: 36-V class
• 85°C binning and characterization
• Extremely uniform color over viewing
angle
• Top-side solder connections
• Thermocouple attach point
• NEMA SSL‑3 2011 standard ux bins
• RoHS and REACh compliant
• UL® recognized component
(E349212)
TABLE OF CONTENTS
Characteristics ............................................2
Operating Limits ..........................................2
Flux Characteristics, EasyWhite® Order
Codes and Bins ...........................................3
Relative Spectral Power Distribution .........6
Electrical Characteristics ............................6
Relative Luminous Flux ...............................7
Typical Spatial Distribution .........................8
Performance Groups - Brightness .............8
Performance Groups - Chromaticity ..........9
Cree EasyWhite® Bins Plotted on the
1931 CIE Color Space .............................. 10
Bin and Order Code Formats ................... 11
Mechanical Dimensions .......................... 11
Thermal Design ........................................ 12
Notes ........................................................ 13
Packaging ................................................. 14