CLD-DS77 Rev 3G Product family data sheet Cree XLamp CXA1520 LED Pro DuCt DEsCriPtion fEA turEs tAbLE of ContEnts The XLamp CXA1520 LED is Crees first Available in 4step, 3step and 2step Characteristics ............................................2 High Density (HD) LED array, featuring EasyWhite bins at 2700K, 3000K, Operating Limits ..........................................2 a 9mm optical source and enabling 3500K, 4000K and 5000K CCT Flux Characteristics, EasyWhite Order lighting manufacturers to create a new Available in ANSI white bins at Codes and Bins ...........................................3 generation of products that delivers the 4000K and 5000K CCT Flux Characteristics, ANSI White Order same intensity and light quality as 39W Available in 70, 80, 90 and Codes and Bins ...........................................5 ceramic metal halide (CMH) at up to 50 93minimum CRI options Relative Spectral Power Distribution .........6 percent lower power. The new HD class Forward voltage option: 36V class Electrical Characteristics ............................6 of CXA arrays provide unrivaled lumen 85C binning and characterization Relative Luminous Flux ...............................7 density that can reduce system cost for Maximum drive current: 900mA Typical Spatial Distribution .........................8 the next generation of LED spotlights. 115 viewing angle, uniform Performance Groups Brightness .............8 chromaticity profile Performance Groups Chromaticity ..........9 The CX Family LED Design Guide Topside solder connections Cree EasyWhite Bins Plotted on the provides basic information on the Thermocouple attach point 1931 CIE Color Space .............................. 11 requirements to use the CXA1520 LED NEMA SSL3 2011 standard flux bins Cree ANSI White Bins Plotted on the successfully in luminaire designs. RoHS and REACh compliant 1931 CIE Color Space .............................. 12 UL recognized component Bin and Order Code Formats ................... 13 (E349212) Mechanical Dimensions .......................... 13 Thermal Design ........................................ 14 Notes ........................................................ 15 Packaging ................................................. 16 Copyright 2013-2017 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 is a trademark of Cree, Inc. UL and the UR logo are registered trademarks of UL LLC. 4600 Silicon Drive Durham, NC 27703 USA Tel: +1.919.313.5300 WWW.CREE.Com/XLAmp XLamp CXa 1520 LED Ch ArAC tEristiCs Characteristics unit Minimum t ypical Maximum Viewing angle (FWHM) degrees 115 ESD withstand voltage (HBM per MilStd883D) v 8000 DC forward current mA 900* Reverse current mA 0.1 Forward voltage ( 500mA, 85C) v 35 Forward voltage ( 500mA, 25C) v 42 * Refer to the Operating Limits section. oPErA ting LiMits The maximum current rating of the CXA1520 is dependent on the case temperature (Tc) when the LED has reached thermal equilibrium under steadystate operation. The graph shown below assumes that the system design employs good thermal management (thermal interface material and heat sink) and may vary when poor thermal management is employed. Please refer to the Mechanical Dimensions section on page 13 for the location of the Tc measurement point. CXA1520 1000 800 600 CXA1520 400 200 0 0 25 50 75 100 125 150 Case Temperature (C) 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. 2 If (mA)