NT2W757DR-V1 Datasheet, PDF (3/21 Pages) NICHIA CORPORATION – Built-in ESD Protection Device

RANKS
NICHIA STS-DA1-2999D <Cat.No.141107>
Item
Forward Voltage
Luminous Flux
Color Rendering Index
Rank
-
P16
P15
P14
Rnn
R_a
R70
R_a
R_a
R8000
R₉
Min
5.4
72.0
60.5
51.0
-
70
80
0
Color Ranks
x
0.2870
y
0.2950
Rank b3
0.2830 0.3040
0.3050 0.3300
0.3070
0.3150
Max
6.8
85.6
72.0
60.5
-
-
-
-
Unit
V
lm
-
-
-
-
Rank b4
x
0.3070 0.3040 0.3300 0.3300
y
0.3150 0.3300 0.3600 0.3390
Rank b5
x
0.2960 0.2870 0.3070 0.3110
y
0.2760 0.2950 0.3150 0.2940
Rank b6
x
0.3110 0.3070 0.3300 0.3300
y
0.2940 0.3150 0.3390 0.3180
Rank c1
x
0.3300 0.3300 0.3610 0.3570
y
0.3390 0.3600 0.3850 0.3610
Rank c2
x
0.3300 0.3300 0.3570 0.3560
y
0.3180 0.3390 0.3610 0.3510
Rank sw50
x
0.3366 0.3376 0.3548 0.3515
y
0.3369 0.3616 0.3736 0.3487
Rank sw57
x
0.3221 0.3207 0.3376 0.3366
y
0.3261 0.3462 0.3616 0.3369
Rank sw65
x
0.3070 0.3040 0.3207 0.3221
y
0.3113 0.3300 0.3462 0.3261
* Ranking at T_S=25°C.
* Forward Voltage Tolerance: ±0.07V
* Luminous Flux Tolerance: ±5%
* Color Rendering Index R_a Tolerance: ±2
* Color Rendering Index R₉ Tolerance: ±4
* The R₉ value for the above rank shall be greater than 0.
* Chromaticity Coordinate Tolerance: ±0.003
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia.
Luminous Flux Ranks by Color Rank, Color Rendering Index Rank
Ranking by
Luminous Flux
Ranking by
P14
P15
P16
Color Coordinates,
Color Rendering Index
b3
Rnn
b4,b5,b6,c1,c2
Rnn
sw50,sw57,sw65 R70,R8000
2