NT2W757GR Datasheet, PDF (3/23 Pages) NICHIA CORPORATION – Built-in ESD Protection Device

RANKS
NICHIA STS-DA1-3938 <Cat.No.150819>
Item
Forward Voltage
Luminous Flux
Color Rendering Index
Rank
-
P16
P15
P14
P13
R70
R_a
R_a
R8000
R₉
R_a
R9050
R₉
Min
5.4
72.0
60.5
51.0
42.8
70
80
0
90
50
Max
6.5
85.6
72.0
60.5
51.0
-
-
-
-
-
Unit
V
lm
-
-
-
-
-
Color Ranks
The color rank has a chromaticity range within a 3-step MacAdam ellipse.
Rank
Rank
Rank
sm503
sm573
sm653
Center Point
x
0.3447
y
0.3553
0.3287
0.3417
0.3123
0.3282
Minor Axis
a
0.003555
0.003087
0.002709
Major Axis
b
0.008418
0.007809
0.006561
Ellipse Rotation Angle
Φ
-31.78
-31.56
-32.35
The color rank has a chromaticity range within a 5-step MacAdam ellipse.
Rank
Rank
Rank
Rank
sm5050a
sm5050b
sm5050c
sm5050d
x
Center Point
y
0.3447
0.3553
Minor Axis
a
0.005925
Major Axis
b
0.014030
Ellipse Rotation Angle
Φ
-31.78
Rank
sm5050e
Rank
sm5050f
Center Point
Minor Axis
Major Axis
Ellipse Rotation Angle
Rank
Rank
Rank
Rank
Rank
sm5750a
sm5750b
sm5750c
sm5750d
sm5750e
x
0.3287
y
0.3417
a
0.005145
b
0.013015
Φ
-31.56
Rank
sm5750f
2