Datasheet

ManualsBrandsCREE ManualsHighPower-LEDsHighPower LED Warm white 3.5 W 71 lm 115 ° 48 V 66 mA

XLamp

XT-E HVW LED

trademarks of Cree, Inc. UL

and the UR logo are registered trademarks of UL LLC.

TABLE OF CONTENTS

Table of Contents ........................................................................................................................................ 2

Characteristics ........................................................................................................................................... 3

Flux Characteristics - 12 V ........................................................................................................................... 4

Flux Characteristics - 24 V ........................................................................................................................... 4

Flux Characteristics - 48 V ........................................................................................................................... 5

Relative Spectral Power Distribution ............................................................................................................ 12

Relative Flux vs. Junction Temperature ........................................................................................................ 13

Electrical Characteristics ............................................................................................................................ 13

Relative Flux vs. Current ........................................................................................................................... 15

Typical Spatial Distribution ......................................................................................................................... 16

Thermal Design ........................................................................................................................................ 17

Performance Groups – Luminous Flux .......................................................................................................... 19

Performance Groups – Forward Voltage ....................................................................................................... 19

Performance Groups – Chromaticity ............................................................................................................ 20

Cree’s Standard White Chromaticity Regions Plotted on the CIE 1931 Curve ..................................................... 24

Cree’s Standard Cool White Kits Plotted on ANSI Standard Chromaticity Regions ............................................... 26

Cree’s Outdoor White Kits Plotted on ANSI Standard Chromaticity Regions ....................................................... 27

Cree’s Standard Warm and Neutral White Kits Plotted on ANSI Standard Chromaticity Regions ............................ 28

Cree’s 2450 K & 2200 K CCT White Kits Plotted on ANSI Standard Chromaticity Regions .................................... 29

Cree’s Standard Chromaticity Kits ............................................................................................................... 30

Bin and Order Code Formats ...................................................................................................................... 31

Reow Soldering Characteristics ................................................................................................................. 32

Mechanical Dimensions.............................................................................................................................. 35

Tape and Reel .......................................................................................................................................... 36

Packaging ................................................................................................................................................ 37