CLD DS10 REV 7A
PRODUCT FAMILY DATA SHEET
Cree® XLamp® XR-C LEDs
Copyright © 2007-2008 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
The XLamp XR-C LED gives
lighting designers the exibility
and performance to create the
next generation of LED lighting
products. XLamp XR-C LEDs feature
electrically neutral thermal path,
low thermal resistance and support
for a wide range of drive currents.
Cree XLamp LEDs bring high
performance and quality of light to a
wide range of lighting applications,
including color-changing, portable
and personal, outdoor, indoor-
directional, transportation, stage
and studio, commercial and
emergency-vehicle lighting.
FEATURES
Available in white (2,600 K
to 10,000 K CCT), royal blue,
blue, green, amber, red-
orange & red
Maximum drive current: up
to 700 mA
Low thermal resistance: as
low as 12 °C/W
Max junction temperature:
150°C
Industry-leading JEDEC
standard pre-qualication
testing
Reow solderable – JEDEC
J-STD-020C compatible
Electrically neutral thermal
path
RoHS-compliant
Lumen maintenance of
greater than 70% after
50,000 hours
TABLE OF CONTENTS
Flux Characteristics - White ...........2
Flux Characteristics - Color............2
Characteristics - White, Royal Blue,
Blue, Green .............................4
Characteristics - Amber, Red-Orange,
Red ......................................4
Relative Spectral Power Distribution . 5
Relative Flux vs. Junction
Temperature ............................6
Electrical Characteristics ..............7
Thermal Design.........................8
Relative Flux vs. Current ..............9
Typical Spatial Distribution .......... 10
Reow Soldering Characteristics .... 11
Notes .................................. 12
Mechanical Dimensions .............. 13
Tape and Reel......................... 14
Dry Packaging and Packaging ....... 15
WWW. CREE.COM/XLAMP
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
2
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
FLUX CHARACTERISTICS (TJ = 25 °C) - WHITE
The following tables describe the available colors and ux for XR-C LEDs by listing the correlated color temperature
range for the entire family and by providing several base order codes. It is important to note that the base order codes
listed here are a subset of the total available order codes for the product family. For more order codes, as well as a
complete description of the order-code nomenclature, please consult the XR-E & XR-C Binning and Labeling document.
Color
CCT Range
Base Order Codes
Min Luminous Flux
(lm) Order Code
Min. Max. Group Flux (lm)
Cool White 5,000 K 10,000 K
N3 56.8 XRCWHT-L1-0000-00501
N4 62.0 XRCWHT-L1-0000-00601
P2 67.2 XRCWHT-L1-0000-00701
P3 73.9 XRCWHT-L1-0000-00801
P4 80.6 XRCWHT-L1-0000-00901
Q2 87.4 XRCWHT-L1-0000-00A01
Neutral
White 3,700 K 5,000 K
N3 56.8 XRCWHT-L1-0000-005E4
N4 62.0 XRCWHT-L1-0000-006E4
P2 67.2 XRCWHT-L1-0000-007E4
P3 73.9 XRCWHT-L1-0000-008E4
P4 80.6 XRCWHT-L1-0000-009E4
Warm
White 2,600 K 3,700 K
M3 45.7 XRCWHT-L1-0000-003E7
N2 51.7 XRCWHT-L1-0000-004E7
N3 56.8 XRCWHT-L1-0000-005E7
N4 62.0 XRCWHT-L1-0000-006E7
P2 67.2 XRCWHT-L1-0000-007E7
Notes:
Cree maintains a tolerance of +/- 7% on ux and power measurements.
Typical CRI for Cool White & Neutral White (3,700 K – 10,000 K CCT) is 75.
Typical CRI for Warm White (2,600 K – 3,700 K CCT) is 80.
FLUX CHARACTERISTICS (TJ = 25 °C) - COLOR
Color
Dominant Wavelength Range Base Order Codes
Min. Radiant Flux
(mW) Order Code
Min. Max.
Group DWL
(nm) Group DWL
(nm) Group Flux
(mW)
Royal
Blue D3 450 D5 465
12 250 XRCROY-L1-0000-00701
13 300 XRCROY-L1-0000-00801
3
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
FLUX CHARACTERISTICS (TJ = 25 °C) - COLOR (CONTINUED)
Color
Dominant Wavelength Range Base Order Codes
Min. Luminous
Flux (lm) Order Code
Min. Max.
Group DWL
(nm) Group DWL
(nm) Group Flux
(lm)
Blue B3 465 B4 475
G 13.9 XRCBLU-L1-0000-00G01
H 18.1 XRCBLU-L1-0000-00H01
Color
Dominant Wavelength Range Base Order Codes
Min. Luminous
Flux (lm) Order Code
Min. Max.
Group DWL
(nm) Group DWL
(nm) Group Flux
(lm)
Green G2 520 G4 535
M 39.8 XRCGRN-L1-0000-00M01
N 51.7 XRCGRN-L1-0000-00N01
Color
Dominant Wavelength Range Base Order Codes
Min. Luminous
Flux (lm) Order Code
Min. Max.
Group DWL
(nm) Group DWL
(nm) Group Flux
(lm)
Amber A2 585 A3 595
J 23.5 XRCAMB-L1-0000-00J01
K2 30.6 XRCAMB-L1-0000-00K01
M2 39.8 XRCAMB-L1-0000-00M01
Color
Dominant Wavelength Range Base Order Codes
Min. Luminous
Flux (lm) Order Code
Min. Max.
Group DWL
(nm) Group DWL
(nm) Group Flux
(lm)
Red-
Orange O3 610 O4 620
K2 30.6 XRCRDO-L1-0000-00K01
M2 39.8 XRCRDO-L1-0000-00M01
Color
Dominant Wavelength Range Base Order Codes
Min. Luminous
Flux (lm) Order Code
Min. Max.
Group DWL
(nm) Group DWL
(nm) Group Flux
(lm)
Red R2 620 R3 630
J 23.5 XRCRED-L1-0000-00J01
K2 30.6 XRCRED-L1-0000-00K01
M2 39.8 XRCRED-L1-0000-00M01

4
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
CHARACTERISTICS - WHITE, ROYAL BLUE, BLUE, GREEN
Characteristics Unit Minimum Typical Maximum
Thermal Resistance, junction to solder point °C/W 12
Viewing Angle (FWHM) - white degrees 90
Viewing angle (FWHM) - royal blue, blue, green degrees 100
Temperature coefcient of voltage mV/°C -4.0
ESD Classication (HBM per Mil-Std-883D) Class 2
DC Forward Current mA 500
Reverse Voltage V 5
Forward Voltage (@ 350 mA) - white, royal blue, blue V 3.5 4.0
Forward Voltage (@ 350 mA) - green V 3.7 4.0
Forward Voltage (@ 500 mA) - white, royal blue, blue V 3.6
LED Junction Temperature* °C 150
* Note: For lumen maintenance data, see the Cree XLamp LED Reliability document.
CHARACTERISTICS - AMBER, RED-ORANGE, RED
Characteristics Unit Minimum Typical Maximum
Thermal Resistance, junction to solder point °C/W 15
Viewing Angle (FWHM) degrees 90
Temperature coefcient of voltage - red-orange, red mV/°C -2.3
Temperature coefcient of voltage - amber mV/°C -1.8
ESD Classication (HBM per Mil-Std-883D) Class 2
DC Forward Current - red-orange, red mA 700
DC Forward Current - amber mA 350
Reverse Voltage V 5
Forward Voltage (@ 350 mA) V 2.2 2.5
Forward Voltage (@ 700 mA) - red-orange, red V 2.4
LED Junction Temperature* °C 150
* Note: For lumen maintenance data, see the Cree XLamp LED Reliability document.
5
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
RELATIVE SPECTRAL POWER DISTRIBUTION
Relative Spectral Power Distribution
White
0
20
40
60
80
100
400 450 500 550 600 650 700 750
Wavelength (nm)

5000K - 10000K CCT
3700K - 5000K CCT
2600K - 3700K CCT
Color
0
20
40
60
80
100
400 450 500 550 600 650 700 750
Wavelength (nm)

Royal Blue
Blue
Green
Amber
Red-Orange
Red
White
Color
6
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
RELATIVE FLUX VS. JUNCTION TEMPERATURE (IF = 350 MA)
Relative Flux vs. Junction Temperature (If = 350 mA)
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
25 50 75 100 125 150
Junction Temperature (°C)
Relative Luminous Flux
White
Blue
Green
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
25 50 75 100 125 150
Junction Temperature (°C)
Relative Luminous Flux
Amber
Red-Orange
Red
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
25 50 75 100 125 150
Junction Temperature (°C)
Relative Radiant Flux
Royal
7
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.

Electrical Characteristics (Tj = 25C)
White, Royal Blue, Blue & Green
0
100
200
300
400
500
0.0 1.0 2.0 3.0 4.0 5.0


Green
White, Royal
Blue & Blue
Amber
0
100
200
300
400
0.0 1.0 2.0 3.0 4.0 5.0


Amber
Red-Orange, Red
0
100
200
300
400
500
600
700
0.0 1.0 2.0 3.0 4.0 5.0


Red-Orange
& Red
8
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
THERMAL DESIGN
The maximum forward current is determined by the thermal resistance between the LED junction and ambient. Given
an existing thermal resistance of 12 °C/W or 15 °C/W between the junction and the solder point, it is crucial for the end
product to be designed in a manner that minimizes the thermal resistance from the solder point to ambient in order to
optimize lamp life and optical characteristics.
Thermal Design
White, Royal Blue, Blue & Green
0
100
200
300
400
500
600
0 25 50 75 100 125 150
Ambient Temperature (°C)
Maximum Current (mA)
Rj-a = 15°C/W
Rj-a = 25°C/W
Rj-a = 35°C/W
0
100
200
300
400
500
600
700
0 25 50 75 100 125 150
Ambient Temperature (°C)
Maximum Current (mA)
Rj-a = 20°C/W
Rj-a = 30°C/W
Rj-a = 40°C/W
Amber
0
100
200
300
400
0 25 50 75 100 125 150
Ambient Temperature (°C)
Maximum Current (mA)
Rj-a = 20°C/W
Rj-a = 30°C/W
Rj-a = 40°C/W
White
Royal Blue
Blue
Green
Amber
Red-Orange
Red
9
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.

Relative Flux vs Current (Tj = 25C)
0
20
40
60
80
100
120
140
0 100 200 300 400 500

Relative Luminous Flux (%)
White, Blue & Royal
Green
0
50
100
150
200
250
0 100 200 300 400 500 600 700

Relative Luminous Flux (%)
Red-Orange
Red
0
20
40
60
80
100
120
0 100 200 300 400

Relative Luminous Flux (%)
Amber
10
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
TYPICAL SPATIAL DISTRIBUTION
Typical Spatial Distribution
0
20
40
60
80
100
120
-100 -80 -60 -40 -20 0 20 40 60 80 100
Angle (°)
Relative Luminous Intensity (%)
White
Royal Blue, Blue & Green
Amber, Red-Orange & Red
11
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
REFLOW SOLDERING CHARACTERISTICS
In testing, Cree has found XLamp XR-C LEDs to be compatible with JEDEC J-STD-020C, using the parameters listed
below. As a general guideline, Cree recommends that users follow the recommended soldering prole provided by the
manufacturer of solder paste used.

 Lead-Based Solder Lead-Free Solder
Average Ramp-Up Rate (Tsmax to Tp) 3 °C/second max. 3 °C/second max.
Preheat: Temperature Min (Tsmin) 100 °C 150 °C
Preheat: Temperature Max (Tsmax) 150 °C 200 °C
Preheat: Time (tsmin to tsmax) 60-120 seconds 60-180 seconds
Time Maintained Above: Temperature (TL) 183 °C 217 °C
Time Maintained Above: Time (tL) 60-150 seconds 60-150 seconds
Peak/Classication Temperature (Tp) 215 °C 260 °C
Time Within 5 °C of Actual Peak Temperature (tp) 10-30 seconds 20-40 seconds
Ramp-Down Rate 6 °C/second max. 6 °C/second max.
Time 25 °C to Peak Temperature 6 minutes max. 8 minutes max.
Note: All temperatures refer to topside of the package, measured on the package body surface.
12
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
NOTES
Lumen Maintenance Projections
Based on internal long-term reliability testing and
standardized forecasting methods, Cree projects XLamp
LEDs to maintain an average of 70% lumen maintenance
after 50,000 hours, provided the LED junction temperature
is maintained at or below 80 °C.
Please read the XLamp Reliability application note for
more details on Cree’s lumen maintenance testing and
forecasting. Please read the XLamp Thermal Management
application note for details on how thermal design,
ambient temperature, and drive current affect the LED
junction temperature.
Moisture Sensitivity
XLamp LEDs are shipped in sealed, moisture-barrier
bags (MBB) designed for long shelf life. If XLamp LEDs
are exposed to moist environments after opening the
MBB packaging but before soldering, damage to the LED
may occur during the soldering operation. The following
derating table denes the maximum exposure time
(in days) for an XLamp LED in the listed humidity and
temperature conditions. LEDs with exposure time longer
than the time specied below must be baked according to
the baking conditions listed below.
Temp. Maximum Percent Relative Humidity
30% 40% 50% 60% 70% 80% 90%
30 ºC 9 5 4 3 1 1 1
25 ºC 12 7 5 4 2 1 1
20 ºC 17 9 7 6 2 2 1
Cree recommends keeping XLamp LEDs in their sealed
moisture-barrier packaging until immediately prior to use.
Cree also recommends returning any unused LEDS to
the resealable moisture-barrier bag and closing the bag
immediately after use.
Baking Conditions
It is not necessary to bake all XLamp LEDs. Only the LEDs
that meet all of the following criteria must be baked:
LEDs that have been removed from the original MBB
packaging.
LEDs that have been exposed to a humid environment
longer than listed in the Moisture Sensitivity section
above.
LEDs that have not been soldered.
LEDs should be baked at 80 ºC for 24 hours. LEDs
may be baked on the original reels. Remove LEDs from
MBB packaging before baking. Do not bake parts at
temperatures higher than 80 ºC. This baking operation
resets the exposure time as dened in the Moisture
Sensitivity section above.
Storage Conditions
XLamp LEDs that have been removed from original MBB
packaging but not soldered yet should be stored in a room
or cabinet that will maintain an atmosphere of 25 ± 5 ºC
and no greater than 10% RH (relative humidity). For LEDs
stored in these conditions, storage time does not add
to exposure time as dened in the Moisture Sensitivity
section above.
RoHS Compliance
The levels of environmentally sensitive, persistent
biologically toxic (PBT), persistent organic pollutants
(POP), or otherwise restricted materials in this product are
below the maximum concentration values (also referred to
as the threshold limits) permitted for such substances, or
are used in an exempted application, in accordance with
EU Directive 2002/95/EC on the restriction of the use of
certain hazardous substances in electrical and electronic
equipment (RoHS), as amended through April 21, 2006.
Vision Advisory Claim
WARNING: Do not look at exposed lamp in operation. Eye
injury can result. See LED Eye Safety at www.cree.com/
products/pdf/XLamp_EyeSafety.pdf.
Intellectual Property
For remote phosphor applications, a separate license to
certain Cree patents is required.
13
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
MECHANICAL DIMENSIONS (TA = 25 °C)

Lens
Reflector
Substrate
Lens
Reflector
Substrate
8.4 mm
5.6 mm 0.7 mm
9.0 mm
7.0 mm6.46 mm
6.8 mm
4.4 ± .2 mm
7.0 mm
5.6 mm 0.70 mm
8.4 mm
6.46 mm
Side View
Top View Bottom View
Recommended PC Board Solder Pad
Recommended PC Board Solder Pad
14
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
TAPE AND REEL
All Cree carrier tapes conform to EIA-481D, Automated Component Handling Systems Standard.
All dimensions in mm.
330.2 mm
+
15
XLamp Xr-c Leds
Copyright © 2007-2011 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree, the Cree logo and XLamp are registered trade-
marks of Cree, Inc.
DRY PACKAGING AND PACKAGING
Label with Cree Bin
Code, Qty, Lot #
Label with Cree Bin
Code, Qty, Lot #
Vacuum-Sealed
Moisture Barrier Bag
Dessicant
(inside bag)
Humidity Indicator
Card (inside bag)
Patent Label
Label with Customer Order
Code, Qty, Reel ID, PO #
Label with Cree Bin
Code, Qty, Lot # Label with Cree Bin
Code, Qty, Lot #
Vacuum-Sealed
Moisture Barrier Bag
Dessicant
(inside bag)
Humidity Indicator
Card (inside bag)
Patent Label
Label with Customer Order
Code, Qty, Reel ID, PO #
Label with Customer Order Code,
Qty, Reel ID, P.O. #
Label with Cree Bin
Code, Qty, Lot # Patent Label