CLD-DS41 REV 2B
PRODUCT FAMILY DATA SHEET
Cree® XLamp® XT-E LEDs
WWW.CREE.COM/XLAMP
Copyright © 2010 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.
PRODUCT DESCRIPTION
XLamp XT-E is Cree’s highest
performing silicon carbide-based
LED technology, delivered in
Cree’s industry-standard XP/XT
packaging. XT-E White sets the
new standard for high performance
and dramatically lowers system
cost. XT-E Royal Blue is Cree’s
highest performing source of royal
blue light for remote-phosphor
applications.
Cree XLamp LEDs bring high
performance and quality of
light to a wide range of lighting
applications, including remote-
phosphor, color-changing, portable
and personal, outdoor, indoor-
directional, transportation, stage
and studio, commercial and
emergency-vehicle lighting.
FEATURES
• Available in white, 80-CRI min
white, 70-min CRI white and
royal blue
• Binned at 85 °C
• Coolwhiteefcacyofupto
148 lm/W (@ 85 °C, 350 mA)
• RoyalBluewallplugefciencyof
up to 53% (@ 85 °C, 350 mA)
• Wide viewing angle: 115-140°
• Thermal resistance: 5 °C/W
• Maximum drive current: 1.5 A
• Electrically neutral thermal path
• Vf binning supported for XT-E
White and Royal Blue
• XT-E Royal Blue sorted into 2.5-
nm wavelength bins
• Unlimitedoorlifeat
≤30ºC/85%RH
• Reowsolderable-JEDEC
J-STD-020CCompatible
• RoHS-andREACH-compliant
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com/xlamp
Copyright © 2011-2012 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
TABLE OF CONTENTS
Product Characteristics ............... 2
Flux Characteristics .................... 2
Relative Spectral Power
Distribution .............................. 4
Relative Luminous Flux vs.
JunctionTemperature ................. 5
Electrical Characteristics ............. 6
Relative Luminous Flux vs.
Current .................................... 6
Relative Chromaticity vs. Current
and Temperature ....................... 8
Typical Spatial Distribution .......... 9
Thermal Design ........................10
ReowSolderingCharacteristics .11
Notes ......................................12
Mechanical Dimensions..............13
Tape and Reel ..........................14
Packaging ................................15
NOTE: For remote phosphor applications, a separate license to certain Cree patents is required.