CXA1820-0000-000N00Q450F [CREE]
LED array expands Creeâs family of highâflux, multi-die arrays; LED阵列扩展Creeâ ????家族highâ ????通量，多管芯阵列的
| 型号： | CXA1820-0000-000N00Q450F |
| 厂家： | 
CREE, INC |
| 描述： | LED array expands Creeâs family of highâflux, multi-die arrays |
| 文件： | 总15页 (文件大小：1696K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Product family data sheet
cꢀꢁꢁ® Xlꢂꢃp® cXa1820 led
table of contents
Product descriPtion
features
Charactꢀristics .............................. 2
ꢂpꢀrating Limits............................ 2
Flux Charactꢀristics, easyWhitꢀ
Thꢀ XLamp CXA1820 LeD array
expands Cree’s family of high‑flux,
multi-diꢀ arrays, offꢀring high
pꢀrformancꢀ in an ꢀasy-to-usꢀ
platform. With XLamp lighting-class
rꢀliability, thꢀ CXA1820’s uniform
ꢀmitting surfacꢀ ꢀnablꢀs both
• Aꢁailablꢀ in 4-stꢀp and 2-stꢀp
easyWhitꢀ® bins at 2700 K,
3000 K, 3500 K, 4000 K and
5000 K CCT
ꢂrdꢀr Codꢀs and Bins .................... 3
Flux Charactꢀristics, ANSI Whitꢀ
• Aꢁailablꢀ in ANSI whitꢀ bins at
4000 K and 5000 K CCT
• Aꢁailablꢀ in 70-, 80-, 90- and
93-minimum CRI options
• Forward ꢁoltagꢀ: 37 v
• 85 °C binning and
ꢂrdꢀr Codꢀs and Bins .................... 5
Rꢀlatiꢁꢀ Spꢀctral ꢄowꢀr Distribution. 6
elꢀctrical Charactꢀristics................. 6
Rꢀlatiꢁꢀ Luminous Flux................... 7
Typical Spatial Distribution.............. 8
ꢄꢀrformancꢀ Groups - Brightnꢀss..... 8
ꢄꢀrformancꢀ Groups - Chromaticity.. 9
Crꢀꢀ easyWhitꢀ Bins ꢄlottꢀd on thꢀ
1931 CIe Color Spacꢀ ...................10
Crꢀꢀ ANSI Whitꢀ Bins ꢄlottꢀd on
dirꢀctional
and
non-dirꢀctional
lighting applications and luminairꢀ
dꢀsigns. Aꢁailablꢀ in 2-stꢀp and
4-stꢀp color consistꢀncy, and
fꢀaturing a 12-mm optical sourcꢀ,
thꢀ CXA1820 brings nꢀw lꢀꢁꢀls of
flux and efficacy to this form factor.
charactꢀrization
• ꢃaximum driꢁꢀ currꢀnt:
1050 mA
• 115° ꢁiꢀwing anglꢀ, uniform
chromaticity profilꢀ
thꢀ 1931 CIe Color Spacꢀ..............11
Bin and ꢂrdꢀr Codꢀ Formats ..........12
ꢃꢀchanical Dimꢀnsions..................12
Thꢀrmal Dꢀsign............................13
Notꢀs..........................................14
ꢄackaging....................................15
• Top-sidꢀ soldꢀr connꢀctions
• Thꢀrmocouplꢀ attach point
• NEMA SSL‑3 2011 standard flux
bins
Copyright © 2013 Crꢀꢀ, Inc. All rights rꢀsꢀrꢁꢀd. Thꢀ information in this documꢀnt is subjꢀct to changꢀ without noticꢀ. Crꢀꢀ®, thꢀ Crꢀꢀ
logo, XLamp® and easyWhitꢀ® arꢀ rꢀgistꢀrꢀd tradꢀmarks of Crꢀꢀ, Inc.
Crꢀꢀ, Inc.
4600 Silicon Driꢁꢀ
Durham, NC 27703
USA Tꢀl: +1.919.313.5300
XLamp CXa1820 LED
characteristics
cꢄꢂꢀꢂꢅꢆꢁꢀꢇꢈꢆꢇꢅꢈ
uꢉꢇꢆ
mꢇꢉꢇꢃꢊꢃ
tꢋpꢇꢅꢂꢌ
mꢂxꢇꢃꢊꢃ
viꢀwing anglꢀ (FWHꢃ)
dꢀgrꢀꢀs
115
v
mA
mA
v
8000
1050*
0.1
eSD withstand ꢁoltagꢀ (HBꢃ pꢀr ꢃil-Std-883D)
DC forward currꢀnt
Rꢀꢁꢀrsꢀ currꢀnt
Forward ꢁoltagꢀ (@ 550 mA, 85 °C)
Forward ꢁoltagꢀ (@ 550 mA, 25 °C)
37
v
42
*
Rꢀfꢀr to thꢀ ꢂpꢀrating Limits sꢀction.
oPerating limits
Thꢀ maximum currꢀnt rating of thꢀ CXA1820 is dꢀpꢀndꢀnt on thꢀ casꢀ tꢀmpꢀraturꢀ (Tc) whꢀn thꢀ LeD has rꢀachꢀd
thꢀrmal ꢀquilibrium undꢀr stꢀady-statꢀ opꢀration. ꢄlꢀasꢀ rꢀfꢀr to thꢀ ꢃꢀchanical Dimꢀnsions sꢀction on pagꢀ 12 for
thꢀ location of thꢀ Tc mꢀasurꢀmꢀnt point.
1200
1000
800
600
400
200
0
0
25
50
75
100
125
150
Case Temperature (°C)
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
2
XLamp CXa1820 LED
fluX characteristics, easyWhite order codes and bins (if = 550 ꢃa, tJ = 85 °c)
Thꢀ following tablꢀs proꢁidꢀ ordꢀr codꢀs for XLamp CXA1820 LeDs. For a complꢀtꢀ dꢀscription of thꢀ ordꢀr codꢀ
nomꢀnclaturꢀ, plꢀasꢀ rꢀfꢀrꢀncꢀ Bin and ꢂrdꢀr Codꢀ Formats (pagꢀ 12).
bꢂꢈꢁ oꢀꢎꢁꢀ cꢏꢎꢁꢈ
mꢇꢉ. lꢊꢃꢇꢉꢏꢊꢈ fꢌꢊx
@ 550 ꢃa
cri
2-sꢆꢁp oꢀꢎꢁꢀ cꢏꢎꢁ
4-sꢆꢁp oꢀꢎꢁꢀ cꢏꢎꢁ
cct
rꢂꢉꢍꢁ
fꢌꢊx
fꢌꢊx
cꢄꢀꢏꢃꢂꢆꢇꢅꢇꢆꢋ
rꢁꢍꢇꢏꢉ
cꢄꢀꢏꢃꢂꢆꢇꢅꢇꢆꢋ
mꢇꢉ tꢋp gꢀꢏꢊp (ꢌꢃ) @ (ꢌꢃ) @
rꢁꢍꢇꢏꢉ
85 °c
25 °c*
Q4
R2
R4
ꢄ4
Q2
Q4
R2
N4
ꢄ2
ꢄ4
Q2
Q4
R2
ꢄ4
Q2
Q4
N2
N4
ꢄ2
ꢄ4
Q2
Q4
ꢃ4
N2
N4
2260
2560
CXA1820-0000-000N00Q450H
CXA1820-0000-000N00R250H
CXA1820-0000-000N00R450H
CXA1820-0000-000N0Hꢄ450H
CXA1820-0000-000N0HQ250H
CXA1820-0000-000N0HQ450H
CXA1820-0000-000N0HR250H
CXA1820-0000-000N0UN450H
CXA1820-0000-000N0Uꢄ250H
CXA1820-0000-000N0Uꢄ450H
CXA1820-0000-000N00Q240H
CXA1820-0000-000N00Q440H
CXA1820-0000-000N00R240H
CXA1820-0000-000N0Hꢄ440H
CXA1820-0000-000N0HQ240H
CXA1820-0000-000N0HQ440H
CXA1820-0000-000N0UN240H
CXA1820-0000-000N0UN440H
CXA1820-0000-000N0Uꢄ240H
CXA1820-0000-000N00ꢄ435H
CXA1820-0000-000N00Q235H
CXA1820-0000-000N00Q435H
CXA1820-0000-000N0Yꢃ435h
CXA1820-0000-000N0YN235H
CXA1820-0000-000N0YN435H
CXA1820-0000-000N00Q450F
CXA1820-0000-000N00R250F
CXA1820-0000-000N00R450F
CXA1820-0000-000N0Hꢄ450F
CXA1820-0000-000N0HQ250F
CXA1820-0000-000N0HQ450F
CXA1820-0000-000N0HR250F
CXA1820-0000-000N0UN450F
CXA1820-0000-000N0Uꢄ250F
CXA1820-0000-000N0Uꢄ450F
CXA1820-0000-000N00Q240F
CXA1820-0000-000N00Q440F
CXA1820-0000-000N00R240F
CXA1820-0000-000N0Hꢄ440F
CXA1820-0000-000N0HQ240F
CXA1820-0000-000N0HQ440F
CXA1820-0000-000N0UN240F
CXA1820-0000-000N0UN440F
CXA1820-0000-000N0Uꢄ240F
CXA1820-0000-000N00ꢄ435F
CXA1820-0000-000N00Q235F
CXA1820-0000-000N00Q435F
CXA1820-0000-000N0Yꢃ435F
CXA1820-0000-000N0YN235F
CXA1820-0000-000N0YN435F
70
80
75
---
2420
2600
1965
2100
2260
2420
1710
1830
1965
2100
2260
2420
1965
2100
2260
1590
1710
1830
1965
2100
2260
1485
1590
1710
2741
2916
2226
2379
2560
2741
1937
2073
2226
2379
2560
2741
2226
2379
2560
1801
1937
2073
2226
2379
2560
1685
1801
1937
50H
50H
50F
5000 K
50F
90
70
80
90
80
93
95
75
---
95
---
95
50H
40H
40H
40H
35H
35H
50F
40F
40F
40F
35F
35F
4000 K
3500 K
Notes
•ꢀ Creeꢀmaintainsꢀaꢀtoleranceꢀofꢀ±7%ꢀonꢀfluxꢀandꢀpowerꢀmeasurements,ꢀ±0.005ꢀonꢀchromaticityꢀ(CCx,ꢀCCy)ꢀmeasurementsꢀandꢀaꢀ
toleranceꢀofꢀ±2ꢀonꢀCRIꢀmeasurements.
*ꢀ Fluxꢀvaluesꢀ@ꢀ25ꢀ°Cꢀareꢀcalculatedꢀandꢀforꢀreferenceꢀonly.
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
3
XLamp CXa1820 LED
fluX characteristics, easyWhite order codes and bins (if = 550 ꢃa, tJ = 85 °c) -
contnued
bꢂꢈꢁ oꢀꢎꢁꢀ cꢏꢎꢁꢈ
mꢇꢉ. lꢊꢃꢇꢉꢏꢊꢈ fꢌꢊx
@ 550 ꢃa
cri
2-sꢆꢁp oꢀꢎꢁꢀ cꢏꢎꢁ
4-sꢆꢁp oꢀꢎꢁꢀ cꢏꢎꢁ
cct
rꢂꢉꢍꢁ
fꢌꢊx
fꢌꢊx
cꢄꢀꢏꢃꢂꢆꢇꢅꢇꢆꢋ
rꢁꢍꢇꢏꢉ
cꢄꢀꢏꢃꢂꢆꢇꢅꢇꢆꢋ
mꢇꢉ tꢋp gꢀꢏꢊp (ꢌꢃ) @ (ꢌꢃ) @
rꢁꢍꢇꢏꢉ
85 °c
1965
2100
2260
1485
1590
1710
1830
1380
1485
1590
1830
1965
2100
1380
1485
1590
1710
1290
1380
1485
25 °c*
2226
2379
2535
1682
1801
1937
2073
1563
1682
1801
2073
2226
2379
1563
1682
1801
1937
1436
1563
1682
ꢄ4
Q2
Q4
ꢃ4
N2
N4
ꢄ2
CXA1820-0000-000N00ꢄ430H
CXA1820-0000-000N00Q230H
CXA1820-0000-000N00Q430H
CXA1820-0000-000N0Uꢃ430H
CXA1820-0000-000N0UN230H
CXA1820-0000-000N0UN430H
CXA1820-0000-000N0Uꢄ230H
CXA1820-0000-000N0Yꢃ230H
CXA1820-0000-000N0Yꢃ430H
CXA1820-0000-000N0YN230H
CXA1820-0000-000N00ꢄ227H
CXA1820-0000-000N00ꢄ427H
CXA1820-0000-000N00Q227H
CXA1820-0000-000N0Uꢃ227H
CXA1820-0000-000N0Uꢃ427H
CXA1820-0000-000N0UN227H
CXA1820-0000-000N0UN427H
CXA1820-0000-000N0YK427H
CXA1820-0000-000N0Yꢃ227H
CXA1820-0000-000N0Yꢃ427H
CXA1820-0000-000N00ꢄ430F
CXA1820-0000-000N00Q230F
CXA1820-0000-000N00Q430F
CXA1820-0000-000N0Uꢃ430F
CXA1820-0000-000N0UN230F
CXA1820-0000-000N0UN430F
CXA1820-0000-000N0Uꢄ230F
CXA1820-0000-000N0Yꢃ230F
CXA1820-0000-000N0Yꢃ430F
CXA1820-0000-000N0YN230F
CXA1820-0000-000N00ꢄ227F
CXA1820-0000-000N00ꢄ427F
CXA1820-0000-000N00Q227F
CXA1820-0000-000N0Uꢃ227F
CXA1820-0000-000N0Uꢃ427F
CXA1820-0000-000N0UN227F
CXA1820-0000-000N0UN427F
CXA1820-0000-000N0YK327F
CXA1820-0000-000N0Yꢃ227F
CXA1820-0000-000N0Yꢃ427F
80
90
---
---
30H
30H
30F
3000 K
30F
ꢃ2
ꢃ4
N2
ꢄ2
93
80
95
---
30H
27H
30F
27F
ꢄ4
Q2
ꢃ2
ꢃ4
N2
N4
K4
ꢃ2
ꢃ4
2700 K
90
93
---
95
27H
27H
27F
27F
Notes
•ꢀ Creeꢀmaintainsꢀaꢀtoleranceꢀofꢀ±7%ꢀonꢀfluxꢀandꢀpowerꢀmeasurements,ꢀ±0.005ꢀonꢀchromaticityꢀ(CCx,ꢀCCy)ꢀmeasurementsꢀandꢀaꢀ
toleranceꢀofꢀ±2ꢀonꢀCRIꢀmeasurements.
*ꢀ Fluxꢀvaluesꢀ@ꢀ25ꢀ°Cꢀareꢀcalculatedꢀandꢀforꢀreferenceꢀonly.
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
4
XLamp CXa1820 LED
fluX characteristics, ansi White order codes and bins (if = 550 ꢃa, tJ = 85 °c)
Thꢀ following tablꢀs proꢁidꢀ ordꢀr codꢀs for XLamp CXA1820 LeDs. For a complꢀtꢀ dꢀscription of thꢀ ordꢀr codꢀ
nomꢀnclaturꢀ, plꢀasꢀ rꢀfꢀrꢀncꢀ Bin and ꢂrdꢀr Codꢀ Formats (pagꢀ 12).
bꢂꢈꢁ oꢀꢎꢁꢀ cꢏꢎꢁꢈ
mꢇꢉ. lꢊꢃꢇꢉꢏꢊꢈ fꢌꢊx
@ 550 ꢃa
cri
cct
rꢂꢉꢍꢁ
cꢄꢀꢏꢃꢂꢆꢇꢅꢇꢆꢋ rꢁꢍꢇꢏꢉꢈ
oꢀꢎꢁꢀ cꢏꢎꢁ
fꢌꢊx (ꢌꢃ)
@ 85 °c
fꢌꢊx (ꢌꢃ)
@ 25 °c*
mꢇꢉ tꢋp
gꢀꢏꢊp
Q4
R2
R4
ꢄ4
Q2
Q4
R2
N4
ꢄ2
ꢄ4
Q2
Q4
R2
ꢄ4
Q2
Q4
N2
N4
ꢄ2
2260
2420
2600
1965
2100
2260
2420
1710
1830
1965
2100
2260
2420
1965
2100
2260
1590
1710
1830
2560
CXA1820-0000-000N00Q40e3
CXA1820-0000-000N00R20e3
CXA1820-0000-000N00R40e3
CXA1820-0000-000N0Hꢄ40e3
CXA1820-0000-000N0HQ20e3
CXA1820-0000-000N0HQ40e3
CXA1820-0000-000N0HR20e3
CXA1820-0000-000N0UN40e3
CXA1820-0000-000N0Uꢄ20e3
CXA1820-0000-000N0Uꢄ40e3
CXA1820-0000-000N00Q20e5
CXA1820-0000-000N00Q40e5
CXA1820-0000-000N00R20e5
CXA1820-0000-000N0Hꢄ40e5
CXA1820-0000-000N0HQ20e5
CXA1820-0000-000N0HQ40e5
CXA1820-0000-000N0UN20e5
CXA1820-0000-000N0UN40e5
CXA1820-0000-000N0Uꢄ20e5
70
80
75
---
2741
2916
2226
2379
2560
2741
1937
2073
2226
2379
2560
2741
2226
2379
2560
1801
1937
2073
3A0, 3B0, 3C0, 3D0
5000 K
3A0, 3B0, 3C0, 3D0
90
70
80
90
95
75
---
95
3A0, 3B0, 3C0, 3D0
5A0, 5B0, 5C0, 5D0
5A0, 5B0, 5C0, 5D0
5A0, 5B0, 5C0, 5D0
4000 K
Notes
•ꢀ Creeꢀmaintainsꢀaꢀtoleranceꢀofꢀ±7%ꢀonꢀfluxꢀandꢀpowerꢀmeasurements,ꢀ±0.005ꢀonꢀchromaticityꢀ(CCx,ꢀCCy)ꢀmeasurementsꢀandꢀaꢀ
toleranceꢀofꢀ±2ꢀonꢀCRIꢀmeasurements.
*ꢀ Fluxꢀvaluesꢀ@ꢀ25ꢀ°Cꢀareꢀcalculatedꢀandꢀforꢀreferenceꢀonly.
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
5
XLamp CXa1820 LED
relative sPectral PoWer distribution (if = 550 ꢃa, tJ = 85 °c)
Thꢀ following graph is thꢀ rꢀsult of a sꢀriꢀs of pulsꢀd mꢀasurꢀmꢀnts at 550 mA and TJ = 85 °C.
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
5000K, 70 CRI
4000K, 70 CRI
3000K, 80 CRI
3000K, 93 CRI
380
430
480
530
580
630
680
730
780
Wavelength (nm)
electrical characteristics
Thꢀ following graph is thꢀ rꢀsult of a sꢀriꢀs of stꢀady-statꢀ mꢀasurꢀmꢀnts.
42
41
40
39
38
37
36
35
Tc = 25 °C
Tc = 55 °C
Tc = 85 °C
Tc = 105 °C
350
450
550
650
750
850
950
1050
Current (mA)
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
6
XLamp CXa1820 LED
relative luminous fluX
The relative luminous flux values provided below are the ratio of:
• ꢃꢀasurꢀmꢀnts of CXA1820 at stꢀady-statꢀ opꢀration at thꢀ giꢁꢀn conditions, diꢁidꢀd by
• Flux mꢀasurꢀd during binning, which is a pulsꢀd mꢀasurꢀmꢀnt at 550 mA at TJ = 85 °C.
For ꢀxamplꢀ, at stꢀady-statꢀ opꢀration of Tc = 55 °C, IF = 850 mA, the relative luminous flux ratio is 140% in the chart
bꢀlow. A CXA1820 LeD that mꢀasurꢀs 2100 lm during binning will dꢀliꢁꢀr 2940 lm (2100 * 1.4) at stꢀady-statꢀ opꢀration
of Tc = 55 °C, IF = 850 mA.
180%
160%
140%
120%
Tc = 25 °C
100%
Tc = 55 °C
Tc = 85 °C
80%
Tc = 105 °C
60%
40%
20%
0%
350
450
550
650
750
850
950
1050
Current (mA)
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
7
XLamp CXa1820 LED
tyPical sPatial distribution
100%
80%
60%
40%
20%
0%
-10
-90
-70
-50
-30
10
30
50
70
90
Angle (º)
Performance grouPs - brightness (if = 550 ꢃa, tJ = 85 °c)
XLamp CXA1820 LEDs are tested for luminous flux and placed into one of the following bins.
mꢇꢉ. lꢊꢃꢇꢉꢏꢊꢈ fꢌꢊx mꢂx. lꢊꢃꢇꢉꢏꢊꢈ fꢌꢊx
gꢀꢏꢊp cꢏꢎꢁ
@ 550 ꢃa
@ 550 ꢃa
K4
ꢃ2
ꢃ4
N2
N4
ꢄ2
1290
1380
1380
1485
1590
1710
1830
1965
2100
2260
2420
2600
1485
1590
1710
1830
1965
2100
2260
2420
2600
2780
ꢄ4
Q2
Q4
R2
R4
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
8
XLamp CXa1820 LED
Performance grouPs - chromaticity (tJ = 85 °c)
XLamp CXA1820 LEDs are tested for chromaticity and placed into one of the regions defined by the following bounding
coordinatꢀs.
eꢂꢈꢋWꢄꢇꢆꢁ cꢏꢌꢏꢀ tꢁꢃpꢁꢀꢂꢆꢊꢀꢁꢈ – 4-sꢆꢁp
eꢂꢈꢋWꢄꢇꢆꢁ cꢏꢌꢏꢀ tꢁꢃpꢁꢀꢂꢆꢊꢀꢁꢈ – 2-sꢆꢁp
cꢏꢎꢁ
cct
x
ꢋ
cꢏꢎꢁ
cct
x
ꢋ
0.3407
0.3415
0.3499
0.3484
0.3744
0.3782
0.3912
0.3863
0.3981
0.4040
0.4186
0.4116
0.4242
0.4322
0.4449
0.4359
0.4475
0.4573
0.4695
0.4589
0.3459
0.3586
0.3654
0.3521
0.3685
0.3837
0.3917
0.3758
0.3800
0.3966
0.4037
0.3865
0.3919
0.4096
0.4141
0.3960
0.3994
0.4178
0.4207
0.4021
0.3429
0.3434
0.3475
0.3469
0.3784
0.3804
0.3867
0.3844
0.4030
0.4061
0.4132
0.4099
0.4291
0.4333
0.4395
0.4351
0.4528
0.4578
0.4638
0.4586
0.3507
0.3571
0.3604
0.3539
0.3741
0.3818
0.3857
0.3778
0.3857
0.3941
0.3976
0.3890
0.3973
0.4062
0.4084
0.3994
0.4046
0.4138
0.4152
0.4060
50F
5000K
50H
5000K
40F
35F
30F
27F
4000K
3500K
3000K
2700K
40H
35H
30H
27H
4000K
3500K
3000K
2700K
ansi Wꢄꢇꢆꢁ bꢇꢉꢈ
bꢇꢉ
ansi Wꢄꢇꢆꢁ bꢇꢉꢈ
bꢇꢉ
cꢏꢎꢁ
cct
x
ꢋ
cꢏꢎꢁ
cct
x
ꢋ
cꢏꢎꢁ
cꢏꢎꢁ
.3371
.3451
.3440
.3366
.3376
.3463
.3451
.3371
.3463
.3551
.3533
.3451
.3451
.3533
.3515
.3440
.3490
.3554
.3427
.3369
.3616
.3687
.3554
.3490
.3687
.3760
.3620
.3554
.3554
.3620
.3487
.3427
.3670
.3702
.3825
.3783
.3702
.3736
.3869
.3825
.3825
.3869
.4006
.3950
.3783
.3825
.3950
.3898
.3578
.3722
.3798
.3646
.3722
.3874
.3958
.3798
.3798
.3958
.4044
.3875
.3646
.3798
.3875
.3716
3A0
5A0
3B0
3C0
3D0
5B0
5C0
5D0
0e3
5000K
0e5
4000K
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
9
XLamp CXa1820 LED
cree easyWhite bins Plotted on the 1931 cie color sPace (tJ = 85 °c)
0.45
0.44
0.43
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
0.32
2700K
ANSI C78.377 Quadrangle
EasyWhite 4-step
EasyWhite 2-step
3000K
3500K
4000K
4500K
5000K
5700K
CCx
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
10
XLamp CXa1820 LED
cree ansi White bins Plotted on the 1931 cie color sPace (tJ = 85 °c)
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
3500K
4000K
4500K
5C
5B
5000K
5D
5A
5700K
3C
3B
3D
3A
CCx
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
11
XLamp CXa1820 LED
bin and order code formats
Bin codes and order codes are configured as follows:
oꢀꢎꢁꢀ cꢏꢎꢁ
bꢇꢉ cꢏꢎꢁ
Series = CXA18
Series = CXA18
Chromaticity bin
Vf class: N0 = 37-V class
Internal code
Internal code
CRI Specification
0 = Standard CRI
H = 80 min CRI
U = 90 min CRI
Y = 93 min CRI
SSSSSCC-WWW-FF-GGR-AAAAA
CRI Specification
B = 70 min CRI
H = 80 min CRI
U = 90 min CRI
Y = 93 min CRI
SSSSSCC-HHHH-HHHGGNNNNNN
Kit code
Vf class: N0 = 37-V class
Performance class
Flux bin
Performance class
mechanical dimensions
Dimꢀnsions arꢀ in mm.
17.85
0.2
Tolꢀrancꢀs unlꢀss othꢀrwisꢀ
specified:
2.60
1.15
.15
4.52
Tc
1.3
1.22
2.60
.x + .10
.xx + .03
1.22
.xxx + .010
x° + 1°
R.500
6.92
17.85
0.2
12.0
0.02
14.0
0.2
2.60
1.23
2.60
0.55 0.1
1.23
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
12
XLamp CXa1820 LED
thermal design
Thꢀ CXA family of LeD arrays can includꢀ oꢁꢀr a hundrꢀd diffꢀrꢀnt LeD diꢀ insidꢀ onꢀ packagꢀ, and thus oꢁꢀr a hundrꢀd
diffꢀrꢀnt junction tꢀmpꢀraturꢀs (TJ). Crꢀꢀ has intꢀntionally rꢀmoꢁꢀd junction-tꢀmpꢀraturꢀ-basꢀd opꢀrating limits and
rꢀplacꢀd thꢀ commonplacꢀ maximum TJ calculations with maximum ratings basꢀd on forward currꢀnt (IF) and casꢀ
tꢀmpꢀraturꢀ (Tc). No additional calculations arꢀ rꢀquirꢀd to ꢀnsurꢀ thꢀ CXA LeD is bꢀing opꢀratꢀd within its dꢀsignꢀd
limits. Please refer to page 2 for the Operating Limit specification.
Crꢀꢀ has mꢀasurꢀd thꢀ tꢀmpꢀraturꢀ at thꢀ bottom of thꢀ packagꢀ, commonly rꢀfꢀrrꢀd to as thꢀ soldꢀr point (TSꢄ),
and found this ꢁaluꢀ to bꢀ ꢀquiꢁalꢀnt to thꢀ tꢀmpꢀraturꢀ at thꢀ Tc location at thꢀ top of thꢀ packagꢀ oncꢀ thꢀ LeD has
rꢀachꢀd thꢀrmal ꢀquilibrium. Thꢀrꢀ is no nꢀꢀd to calculatꢀ for TJ insidꢀ thꢀ packagꢀ, as thꢀ thꢀrmal managꢀmꢀnt dꢀsign
process, specifically from TSꢄ to ambiꢀnt (T ), rꢀmains idꢀntical to any othꢀr LeD componꢀnt. For morꢀ information
a
on thꢀrmal managꢀmꢀnt of Crꢀꢀ XLamp LeDs, plꢀasꢀ rꢀfꢀr to thꢀ XLamp Thꢀrmal ꢃanagꢀmꢀnt application notꢀ at
www.crꢀꢀ.com/xlamp_app_notꢀs/thꢀrmal_managꢀmꢀnt. For CXA soldꢀring rꢀcommꢀndations and morꢀ information on
thꢀrmal intꢀrfacꢀ matꢀrials (TIꢃ) and connꢀction mꢀthods, plꢀasꢀ rꢀfꢀr to thꢀ Crꢀꢀ XLamp CXA Family LeDs soldꢀring
and handling documꢀnt at www.crꢀꢀ.com/xlamp_app_notꢀs/CXA_SH.
To kꢀꢀp thꢀ CXA1820 LeD at or bꢀlow thꢀ maximum ratꢀd Tc, thꢀ casꢀ to ambiꢀnt
tꢀmpꢀraturꢀ thꢀrmal rꢀsistancꢀ (R_c-a) must bꢀ at or bꢀlow thꢀ maximum R_c-a
R_j-c
Tc
R_j-c
Tc
ꢁaluꢀ shown on thꢀ following graph, dꢀpꢀnding on thꢀ opꢀrating ꢀnꢁironmꢀnt. Thꢀ
y-axis in thꢀ graph is a basꢀ 10 logarithmic scalꢀ.
R_tim
As the figure at right shows, the R_c‑a value is the sum of the thermal resistance of
R_c-a
Ta
thꢀ TIꢃ (R_tim) plus thꢀ thꢀrmal rꢀsistancꢀ of thꢀ hꢀat sink (R_hs).
R_hs
Ta
100.00
10.00
1.00
Ta = 25 °C
Ta = 55 °C
Ta = 85 °C
Ta = 105 °C
0.10
0.01
350
450
550
650
750
850
950
1050
Current (mA)
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
13
XLamp CXa1820 LED
notes
lꢊꢃꢁꢉ mꢂꢇꢉꢆꢁꢉꢂꢉꢅꢁ Pꢀꢏjꢁꢅꢆꢇꢏꢉꢈ
Crꢀꢀ now usꢀs standardizꢀd IeS Lꢃ-80-08 and Tꢃ-21-11 mꢀthods for collꢀcting long-tꢀrm data and ꢀxtrapolating LeD
lumen maintenance. For information on the specific LM‑80 data sets available for this LED, refer to the public LM‑80
rꢀsults documꢀnt at www.crꢀꢀ.com/xlamp_app_notꢀs/Lꢃ80_rꢀsults.
ꢄlꢀasꢀ rꢀad thꢀ XLamp Long-Tꢀrm Lumꢀn ꢃaintꢀnancꢀ application notꢀ at www.crꢀꢀ.com/xlamp_app_notꢀs/lumꢀn_
maintꢀnancꢀ for morꢀ dꢀtails on Crꢀꢀ’s lumꢀn maintꢀnancꢀ tꢀsting and forꢀcasting. ꢄlꢀasꢀ rꢀad thꢀ XLamp Thꢀrmal
ꢃanagꢀmꢀnt application notꢀ at www.crꢀꢀ.com/xlamp_app_notꢀs/thꢀrmal_managꢀmꢀnt for dꢀtails on how thꢀrmal
dꢀsign, ambiꢀnt tꢀmpꢀraturꢀ, and driꢁꢀ currꢀnt affꢀct thꢀ LeD junction tꢀmpꢀraturꢀ.
vꢇꢈꢇꢏꢉ aꢎꢐꢇꢈꢏꢀꢋ cꢌꢂꢇꢃ
Usꢀrs should bꢀ cautionꢀd not to starꢀ at thꢀ light of this LeD product. Thꢀ bright light can damagꢀ thꢀ ꢀyꢀ.
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
14
XLamp CXa1820 LED
Packaging
Crꢀꢀ CXA1820 LeDs arꢀ packagꢀd in trays of 20. Fiꢁꢀ trays arꢀ sꢀalꢀd in an anti-static bag and placꢀd insidꢀ a carton,
for a total of 100 LeDs pꢀr carton. each carton contains 100 LeDs from thꢀ samꢀ pꢀrformancꢀ bin.
Dimꢀnsions arꢀ in inchꢀs.
Tolꢀrancꢀs:
.x + .1
7.875
.xx + .05
R.375
.xxx + .005
x° + 1°
.75
1.125
7.125
1.125
PATENT LABEL
IS LOCATED ON UNDERSIDE OF
CARTON
BAG
LABEL WITH CREE
BIN CODE, QTY, LOT#
LABEL WITH CREE
BIN CODE, QTY, LOT#
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree®, the Cree logo, XLamp® and EasyWhite® are registered
trademarks of Cree, Inc.
15
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