NSCLJ216A Datasheet, PDF (3/19 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WARM WHITE LED

RANKS
NICHIA STS-DA1-2687C <Cat.No.131209>
Item
Forward Voltage
Luminous Flux
Color Rendering Index
Rank
-
G4650
G4450
G4250
G4050
G3850
G3650
G3450
G3250
G3050
R70
R_a
R_a
R8000
R₉
Min
33
4650
4450
4250
4050
3850
3650
3450
3250
3050
70
80
0
Max
40
4850
4650
4450
4250
4050
3850
3650
3450
3250
-
-
-
Unit
V
lm
-
-
-
Color Ranks
Rank sm243 Rank sm273 Rank sm303
x
Center Point
y
0.4829
0.4144
0.4578
0.4101
0.4338
0.4030
* Ranking at T_C=25°C.
* Forward Voltage Tolerance: ±0.35V
* Luminous Flux Tolerance: ±7%
* Color Rendering Index R_a Tolerance: ±2
* Color Rendering Index R₉ Tolerance: ±6.5
* The R₉ value for the above rank shall be greater than 0.
* Chromaticity Coordinate Tolerance: ±0.005
* The color rank has a chromaticity range within a 3-step MacAdam ellipse.
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia.
Rank sm353
0.4073
0.3917
Rank sm403
0.3818
0.3797
Rank sm453
0.3611
0.3658
Luminous Flux Ranks by Color Rank, Color Rendering Index Rank
Ranking by
Luminous Flux
Ranking by
G3050 G3250 G3450
Color Coordinates,
Color Rendering Index
sm243
R8000
sm273
R8000
sm303
R8000
sm353
R8000
sm403
R70
R8000
sm453
R8000
G3650
G3850
G4050
G4250
G4450
G4650
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