NSPL515DS_14 Datasheet, PDF (3/16 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WARM WHITE LED

RANKS
NICHIA STS-DA1-2172 <Cat.No.120131>
Item
Rank
Forward Voltage
-
Reverse Current
-
W
V
Luminous Intensity
U
T
Min
2.65
-
2.32
1.61
1.16
0.80
Max
3.50
50
3.22
2.32
1.61
1.16
Unit
V
µA
cd
Color Ranks
x
0.3575
y
0.3612
0.3610
0.3850
Rank d1
0.3780 0.3988
0.3970 0.4116
0.3897
0.3823
0.3720
0.3714
Rank d2
x
0.3545 0.3575 0.3720 0.3897 0.3822 0.3667
y
0.3408 0.3612 0.3714 0.3823 0.3580 0.3484
Rank e1
x
0.3897 0.3988 0.4162 0.4390 0.4255 0.4053
y
0.3823 0.4116 0.4200 0.4310 0.4000 0.3907
Rank e2
x
0.3822 0.3897 0.4053 0.4255 0.4129 0.3954
y
0.3580 0.3823 0.3907 0.4000 0.3725 0.3642
Rank f3
x
0.4255 0.4390 0.4680 0.4519
y
0.4000 0.4310 0.4385 0.4086
Rank f4
x
0.4519 0.4680 0.4970 0.4770
y
0.4086 0.4385 0.4466 0.4137
Rank f5
x
0.4129 0.4255 0.4519 0.4355
x
0.4355
y
0.3725 0.4000 0.4086 0.3785
y
0.3785
* Ranking at T_A=25°C.
* Tolerance of measurements of the Forward Voltage is ±3%.
* Tolerance of measurements of the Luminous Intensity is ±10%.
* Tolerance of measurements of the Chromaticity Coordinate is ±0.01.
* A shipment shall consist of LEDs in a combination of the above ranks.
The percentage of each rank in the shipment shall be determined by Nichia.
Rank f6
0.4519 0.4770
0.4086 0.4137
0.4588
0.3838
Luminous Intensity Ranks by Color Rank
Ranking by
Luminous Intensity
T
U
V
W
Ranking by
Color Coordinates
d1,d2,e1,e2
f3,f4,f5,f6
2