Product family data sheet
Cree® XLamp® CXA1820 LED
PꢀoDuCt DEsCꢀiPtion
fEAtuꢀEs
tAbLE of ContEnts
ThꢀXLamp® CXA1820LeDarrayꢀxpands
Cree’s family of high‑flux, multi‑die
arrays, offering high performance in an
easy‑to‑use platform. With XLamp LED
lighting‑class reliability, the CXA1820’s
uniform emitting surface enables both
directional and non‑directional lighting
applications and luminaire designs.
Available in 2‑step, 3‑step and 4‑step
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Available in 4‑step, 3‑step and 2‑step
Characteristics............................................2
Operating Limits..........................................2
Flux Characteristics, EasyWhite® Ordꢀr
Codꢀs and Bins ...........................................3
Flux Characteristics, ANSI White Order
Codꢀs and Bins ...........................................6
Relative Spectral Power Distribution .........7
Electrical Characteristics............................7
Relative Luminous Flux...............................8
Typical Spatial Distribution.........................9
Performance Groups ‑ Brightness .............9
Performance Groups ‑ Chromaticity....... 10
Cree EasyWhite® Bins Plotted on the
EasyWhite® bins at 2700 K, 3000 K,
3500 K, 4000 K & 5000 K CCT and
4‑step EasyWhite bins at 5700 K &
6500 K CCT
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Available in ANSI white bins at
4000 K, 5000 K, 5700 K & 6500 K
CCT
Available in 70‑, 80‑, 90‑ and
93‑minimum CRI options
Forward voltage option: 36‑V class
85 °C binning and characterization
Maximum drive current: 1050 mA
115° viewing angle, uniform
chromaticity profile
color consistency, and featuring
a
12‑mm optical source, the CXA1820
brings new levels of flux and efficacy to
this form factor.
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1931 CIE Color Space.............................. 13
Cree ANSI White Bins Plotted on the
Thꢀ CX Family LED Design Guide
provides basic information on the
requirements to use the CXA1820 LED
successfully in luminaire designs.
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Top‑side solder connections
Thermocouple attach point
NEMA SSL‑3 2011 standard flux bins
RoHS and REACh compliant
UL® recognized component
(E349212)
1931 CIE Color Space.............................. 13
Bin and Order Code Formats................... 14
Mechanical Dimensions .......................... 14
Thꢀrmal Dꢀsign........................................ 15
Notes ........................................................ 16
Packaging................................................. 17
Copyright © 2013-2017 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