CLD-DS119 Rev 6
Product family data sheet
Cree XLamp CXB1816 LED
Pro DuCt DEsCriPtion fEaturEs t aBLE of ContEnts
XLamp CXA2 LeD Arrays lead the 12mm optical source Characteristics ............................................2
industry in efficacy and reliability for Mechanical and optical design Operating Limits ..........................................3
ceramicbased COB LEDs. Cree CXA2 consistent with other CXA18 and Flux Characteristics, Order Codes & Bins
LeDs easily deliver TM-21 lifetimes CXB18 LEDs with a 12mm optical Standard LeDs .............................................4
well beyond L90 60,000 hours under source Flux Characteristics, Order Codes & Bins
2, 3 and 5step
a wide range of operating conditions. Cree easyWhite Standard LEDs, Premium Color ..................7
CXA2 LeD Arrays share the same binning Flux Characteristics, Order Codes and
physical design as XLamp CXA and Premium Color 3step binning Bins eTone LEDs .....................................7
CMA LED families, allowing lighting Standard & Premium Color LEDs Relative Spectral Power Distribution
manufacturers to leverage the existing available in 70, 80, 90 and 95 CRI Standard LeDs .............................................8
optical, mechanical and electrical minimum options Relative Spectral Power Distribution
design elements to accelerate time to eTone LEDs available in 90 CRI Standard LEDs, Premium Color ..................8
market without additional cost. minimum option Relative Spectral Power Distribution
Forward voltage option: 36V class eTone LEDs ...............................................9
CXA2 Standard Density LeD Arrays are 85C binning and characterization Electrical Characteristics ............................9
now available in two different versions: Extremely uniform color over viewing Relative Luminous Flux ............................ 10
Standard and eTone LEDs. The eTone angle Typical Spatial Distribution ...................... 11
version delivers beautiful 90 CRI light Topside solder connections Performance Groups Brightness .......... 11
Performance Groups
quality at the same efficacy as todays Thermocouple attach point easyWhite
standard 80 CRI LEDs. NEMA SSL3 2011 standard flux bins Chromaticity ............................................. 12
RoHS and REACh compliant Premium Color Performance Groups
recognized component
UL Chromaticity ............................................. 13
Bins Plotted on the
(E349212) Cree easyWhite
1931 CIE Color Space .............................. 13
Cree Premium Color Bins Plotted on the
1931 CIE Color Space .............................. 14
Bin and Order Code Formats ................... 15
Mechanical Dimensions .......................... 16
Thermal Design ........................................ 17
Notes ........................................................ 18
Packaging ................................................. 19
Copyright 2015-2018 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree , XLamp and Cree, Inc.
EasyWhite are registered trademarks and the Cree logo and eTone are trademarks of Cree, Inc. UL and the UR logo are registered trademarks of 4600 Silicon Drive
UL LLC. Durham, NC 27703
USA Tel: +1.919.313.5300
WWW.CREE.Com/XLAmp
XLamp CXB1816 LED
Chara CtEristiCs
Characteristics unit Minimum t ypical Maximum
Viewing angle (FWHM) degrees 115
ESD withstand voltage (HBM per MilStd883D) v 8000
DC forward current Standard mA 900*
DC forward current eTone mA 900*
Reverse current mA 0.1
Forward voltage (450mA, 85C) v 35 38
* Refer to the Operating Limits section.
Copyright 2015-2018 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 and
eTone are trademarks of Cree, Inc. UL and the UR logo are registered trademarks of UL LLC.
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