Product family data sheet

Copyright © 2011 Cree, Inc. all rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo

and XLamp are registered trademarks of Cree, Inc.

Cree, Inc.

4600 Silicon Drive

Durham, NC 27703

USa Tel: +1.919.313.5300

cree

Product descriPtion

The Cree XLamp CXa2011 LeD

brings lighting-class reliability and

performance to easy-to-use LeD

arrays. The XLamp CXa2011 ex-

pands Cree’s lighting-class leader-

ship to multi-die, high flux arrays.

with XLamp lighting-class reliabil-

ity, a wide viewing angle, uniform

light output, and industry-leading

chromaticity binning in a 16 mm

diameter optical source, the XLamp

CXa2011 LeD continues Cree’s his-

tory of segment-focused product

innovation in LeDs for lighting ap-

plications.

The XLamp CXa2011 LeD brings

high performance and a smooth

look to a wide range of lighting ap-

plications, including downlighting,

recessed fixtures, can lights and

retrofit bulbs.

features

• Available in ANSI white bins

as well as 4-step and 2-step

easywhite bins at 2,700K,

3,000K, 3,500K, 4,000K, 5000K

CCT

• Forward Voltage: 40 V

• 85°C binning and characteriza-

tion

• NEMA SSL-3 2011 standard flux

bins

• Max drive current: 1000 mA

• 120° viewing angle, uniform

chromaticity profile

• Top-side solder connections

• Thermocouple attach point

• Screw down attachment

• RoHS and REACH-compliant

• Unlimited shelf life at

≤ 30°C/85% RH

taBle of contents

Characteristics .............................. 2

Flux Characteristics, Standard Order

Codes and Bins ............................. 2

Relative Spectral power

Distribution................................... 4

Relative Luminous Flux vs. Junction

Temperature ................................. 4

electrical Characteristics................. 5

Relative Luminous Flux vs. Current .. 5

Relative Chromaticity vs. Current and

Temperature ................................. 6

Typical Spatial Distribution.............. 7

performance Groups -

Brightness ................................ 7

performance Groups -

Chromaticity ............................. 8

Cree easywhite Bins plotted on the

1931 CIe Color Space .................... 9

Bin and Order Code Formats ..........10

Cree aNSI white Bins plotted on the

1931 CIe Color Space ...................10

Notes..........................................11

mechanical Dimensions..................11

packaging....................................12