IllumInatIon
luXEon CX Plus
CoB (Gen 2)
High efficacy with industry
standard footprint
LUXEON CX Plus CoB (Gen 2) family of products delivers a new
breakthrough in efficacy for arrays. Available in 80 and 90 CRI across
multiple electrical configurations, LUXEON CX Plus CoB (Gen 2) is
packaged in industry standard footprints enabling it to benefit from
an existing ecosystem for fast and immediate design-in while retaining
existing optics, clamps, and documentation.
FEaturEs and BEnEFIts
Higher efficacy to benefit luminaire design.
An immediate, effortless upgrade to existing designs currently using legacy
CoBs with a square footprint
MCPCB substrate that enables more robust systems than ceramic substrate
2- and 3-step MacAdam ellipse ensuring color consistency from luminaire
to luminaire
PrImary aPPlICatIons
Spotlights
Track Lights
Downlights
DS245 LUXEON CX Plus CoB (Gen 2) Product Datasheet ©2021 Lumileds Holding B.V. All rights reserved.
No. E507562
Table of Contents
General Product Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Product Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Part Number Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Lumen Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Environmental Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Performance Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Product Selection Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Optical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Electrical and Thermal Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Characteristic Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Spectral Power Distribution Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Light Output Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
Forward Current Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Radiation Pattern Characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Color Bin Definitions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Mechanical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Packaging and Labeling Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Tray Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Inner Box.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Outer Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
DS245 LUXEON CX Plus CoB (Gen 2) Product Datasheet 20210827 ©2021 Lumileds Holding B.V. All rights reserved.
i
General Product Information
Product Test Conditions
LUXEON CX Plus CoB (Gen 2) LEDs are tested and binned with a DC drive current specified below at a junction temperature,
T
j
, of 85°C:
100mA
200mA
350mA
450mA
550mA
800mA
–
–
–
–
–
–
LUXEON CX Plus CoB S01
LUXEON CX Plus CoB M02
LUXEON CX Plus CoB M03
LUXEON CX Plus CoB L04
LUXEON CX Plus CoB L05
LUXEON CX Plus CoB L08
Part Number Nomenclature
Part numbers for LUXEON CX Plus CoB (Gen 2) follow the convention below:
L 2 C 4 –
A A B B C D D D E F F G G
Where:
A A
B B
C
D D D
E
F F
G G
–
–
–
–
–
–
–
designates nominal CCT (27=2700K, 30=3000K, 35=3500K, 40=4000K, 50=5000K)
designates minimum CRI (80=80CRI, 90=90CRI)
designates SDCM (2=2-step MacAdam ellipse, 3=3-step MacAdam ellipse)
designates product configuration (example: S01, M02, M03, L04, L05, L08)
designates options for product specification
designates light emitting surface (LES) size (06=6mm, 09=9mm, 12=12mm, 14=14mm)
designates options for product specification
Therefore, the following part number is used for a LUXEON CX Plus CoB (Gen 2), 3000K 80CRI, 3-step MacAdam ellipse, M03, 9mm LES:
L 2 C 4 –
3 0 8 0 3 M 0 3 F 0 9 0 0
Lumen Maintenance
Please contact your local Sales Representative or Lumileds Technical Solutions Manager for more information about the long-
term performance of this product.
Environmental Compliance
Lumileds LLC is committed to providing environmentally friendly products to the solid-state lighting market. LUXEON CX Plus
CoB (Gen 2) is compliant to the European Union directives on the restriction of hazardous substances in electronic equipment,
namely the RoHS Directive 2011/65/EU and REACH Regulation (EC) 1907/2006. Lumileds LLC will not intentionally add the
following restricted materials to its products: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB) or
polybrominated diphenyl ethers (PBDE).
DS245 LUXEON CX Plus CoB (Gen 2) Product Datasheet 20210827 ©2021 Lumileds Holding B.V. All rights reserved.
2
Performance Characteristics
Product Selection Guide
Table 1. Product performance of LUXEON CX Plus CoB (Gen 2) at specified test current, T
j
=85°C .
ProduCt
nomInal mInImum
CCt
CrI
[1, 2, 3]
2700K
3000K
3500K
LUXEON
CX Plus
CoB
S01
4000K
5000K
2700K
3000K
3500K
4000K
2700K
3000K
3500K
LUXEON
CX Plus
CoB
M02
4000K
5000K
2700K
3000K
3500K
4000K
2700K
3000K
3500K
LUXEON
CX Plus
CoB
M03
4000K
5000K
2700K
3000K
3500K
4000K
2700K
3000K
3500K
LUXEON
CX Plus
CoB
L04
4000K
5000K
2700K
3000K
3500K
4000K
80
80
80
80
80
90
90
90
90
80
80
80
80
80
90
90
90
90
80
80
80
80
80
90
90
90
90
80
80
80
80
80
90
90
90
90
lumInous FluX
[1, 4]
(lm)
mInImum
448
469
481
489
489
381
403
431
438
887
942
954
985
976
775
814
874
887
1580
1627
1694
1723
1723
1331
1413
1453
1513
1966
2133
2155
2267
2267
1736
1866
1903
1958
tyPICal
487
510
523
532
532
414
438
469
476
964
1024
1037
1071
1061
842
885
950
964
1717
1768
1841
1873
1873
1447
1536
1579
1645
2137
2319
2342
2464
2464
1887
2028
2068
2128
tEst
tyPICal
CurrEnt
lumInous
(ma)
EFFICaCy (lm/W)
141
148
152
154
154
120
127
136
138
140
148
150
155
154
122
128
138
140
140
144
150
153
153
118
125
129
134
136
147
149
156
156
120
129
131
135
100
100
100
100
100
100
100
100
100
200
200
200
200
200
200
200
200
200
350
350
350
350
350
350
350
350
350
450
450
450
450
450
450
450
450
450
lEs
[5]
(mm)
6
6
6
6
6
6
6
6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
12
12
12
12
12
12
12
12
12
EnErGy
EFFICIEnCy
Class
[7]
E
D
D
D
D
E
E
E
E
E
D
D
D
D
E
E
E
E
E
E
D
D
D
F
E
E
E
E
D
D
D
D
E
E
E
E
Part numBEr
[6]
L2C4-2780xS01F0600
L2C4-3080xS01F0600
L2C4-3580xS01F0600
L2C4-4080xS01F0600
L2C4-5080xS01F0600
L2C4-2790xS01F0600
L2C4-3090xS01F0600
L2C4-3590xS01F0600
L2C4-4090xS01F0600
L2C4-2780xM02F0900
L2C4-3080xM02F0900
L2C4-3580xM02F0900
L2C4-4080xM02F0900
L2C4-5080xM02F0900
L2C4-2790xM02F0900
L2C4-3090xM02F0900
L2C4-3590xM02F0900
L2C4-4090xM02F0900
L2C4-2780xM03F0900
L2C4-3080xM03F0900
L2C4-3580xM03F0900
L2C4-4080xM03F0900
L2C4-5080xM03F0900
L2C4-2790xM03F0900
L2C4-3090xM03F0900
L2C4-3590xM03F0900
L2C4-4090xM03F0900
L2C4-2780xL04F1200
L2C4-3080xL04F1200
L2C4-3580xL04F1200
L2C4-4080xL04F1200
L2C4-5080xL04F1200
L2C4-2790xL04F1200
L2C4-3090xL04F1200
L2C4-3590xL04F1200
L2C4-4090xL04F1200
Table 1 continued on next page:
1.
Lumileds maintains a tolerance of ±2 on CRI and ±6.5% on luminous flux measurements.
2.
Typical CRI is approximately 2 points higher than the minimum CRI specified, but this is not guaranteed.
3.
R9 value of 90CRI products is >50 and for 80CRI products it is >0.
4.
Maximum luminous flux is 10% above typical luminous flux.
5. Light Emitting Surface (LES) is the inner diameter (phosphor area) inside the dam.
6.
Part number “x” designates SDCM (2=2-step MacAdam ellipse, 3=3-step MacAdam ellipse).
7. Energy efficiency class as specified in Commission Delegated Regulation (EU) 2019/2015. The available range of energy efficiency classes is A-G.
DS245 LUXEON CX Plus CoB (Gen 2) Product Datasheet 20210827 ©2021 Lumileds Holding B.V. All rights reserved.
3
Table 1. Product performance of LUXEON CX Plus CoB (Gen 2) at specified test current, T
j
=85°C continued .
ProduCt
nomInal mInImum
CCt
CrI
[1, 2, 3]
2700K
3000K
3500K
LUXEON
CX Plus
CoB
L05
4000K
5000K
2700K
3000K
3500K
4000K
2700K
3000K
3500K
LUXEON
CX Plus
CoB
L08
4000K
5000K
2700K
3000K
3500K
4000K
80
80
80
80
80
90
90
90
90
80
80
80
80
80
90
90
90
90
lumInous FluX
[1, 4]
(lm)
mInImum
2407
2600
2638
2775
2775
2110
2247
2311
2367
3535
3756
3793
4020
4020
3089
3287
3385
3482
tyPICal
2616
2826
2867
3016
3016
2294
2442
2512
2573
3842
4083
4123
4370
4370
3358
3573
3679
3785
tEst
tyPICal
CurrEnt
lumInous
(ma)
EFFICaCy (lm/W)
136
147
149
157
157
119
127
130
134
139
148
149
158
158
122
129
133
137
550
550
550
550
550
550
550
550
550
800
800
800
800
800
800
800
800
800
lEs
[5]
(mm)
12
12
12
12
12
12
12
12
12
14
14
14
14
14
14
14
14
14
EnErGy
EFFICIEnCy
Class
[7]
E
D
D
D
D
E
E
E
E
E
D
D
D
D
E
E
E
E
Part numBEr
[6]
L2C4-2780xL05F1200
L2C4-3080xL05F1200
L2C4-3580xL05F1200
L2C4-4080xL05F1200
L2C4-5080xL05F1200
L2C4-2790xL05F1200
L2C4-3090xL05F1200
L2C4-3590xL05F1200
L2C4-4090xL05F1200
L2C4-2780xL08F1400
L2C4-3080xL08F1400
L2C4-3580xL08F1400
L2C4-4080xL08F1400
L2C4-5080xL08F1400
L2C4-2790xL08F1400
L2C4-3090xL08F1400
L2C4-3590xL08F1400
L2C4-4090xL08F1400
Notes for Table 1:
1.
Lumileds maintains a tolerance of ±2 on CRI and ±6.5% on luminous flux measurements.
2.
Typical CRI is approximately 2 points higher than the minimum CRI specified, but this is not guaranteed.
3.
R9 value of 90CRI products is >50 and for 80CRI products it is >0.
4.
Maximum luminous flux is 10% above typical luminous flux.
5. Light Emitting Surface (LES) is the inner diameter (phosphor area) inside the dam.
6.
Part number “x” designates SDCM (2=2-step MacAdam ellipse, 3=3-step MacAdam ellipse).
7. Energy efficiency class as specified in Commission Delegated Regulation (EU) 2019/2015. The available range of energy efficiency classes is A-G.
Optical Characteristics
Table 2. Optical characteristics for LUXEON CX Plus CoB (Gen 2) at specified test current, T
j
=85°C .
Part numBEr
L2C4-xxxxxxxxFxx00
tyPICal total InCludEd anGlE
[1]
135°
tyPICal VIEWInG anGlE
[2]
115°
Notes for Table 2:
1.
Total angle at which 90% of total luminous flux is captured.
2.
Viewing angle is the off axis angle from the LED centerline where the luminous intensity is ½ of the peak value.
Electrical and Thermal Characteristics
Table 3. Electrical and thermal characteristics for LUXEON CX Plus CoB (Gen 2) at specified test current, T
j
=85°C .
Part numBEr
L2C4-xxxxxS01F0600
L2C4-xxxxxM02F0900
L2C4-xxxxxM03F0900
L2C4-xxxxxL04F1200
L2C4-xxxxxL05F1200
L2C4-xxxxxL08F1400
ForWard VoltaGE
[1]
(V
f
)
mInImum
32.5
32.5
32.5
32.5
32.5
32.5
tyPICal
34.5
34.5
35.0
35.0
35.0
34.5
maXImum
37.0
37.0
37.0
37.0
37.0
37.0
tyPICal tEmPEraturE
CoEFFICIEnt oF ForWard
VoltaGE
[2]
(mV/°C)
-16
-16
-16
-16
-16
-16
tyPICal thErmal
rEsIstanCE—JunCtIon
to CasE
[3]
(°C/W)
2.55
1.35
0.90
0.75
0.68
0.57
Notes for Table 3:
1.
Lumileds maintains a tolerance of ±2% on forward voltage measurements.
2.
Measured between 25°C and 85°C.
3.
Thermal resistance is measured between junction and the bottom of the LUXEON CoB substrate.
DS245 LUXEON CX Plus CoB (Gen 2) Product Datasheet 20210827 ©2021 Lumileds Holding B.V. All rights reserved.
4
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