NSDL570GS-K1 Datasheet, PDF (3/16 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WARM WHITE LED

RANKS
NICHIA STS-DA1-1797 <Cat.No.110428>
Item
Forward Voltage
Reverse Current
Luminous Flux
Rank
-
-
P10
P9
P8
Min
2.9
-
25.5
21.4
18.0
Max
3.7
100
30.3
25.5
21.4
Unit
V
µA
lm
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
Rank f6
x
0.4129 0.4255 0.4519 0.4355
x
0.4355 0.4519 0.4770
y
0.3725 0.4000 0.4086 0.3785
y
0.3785 0.4086 0.4137
* Ranking at T_A=25°C.
* Reverse Current at V_R=5V.
* Tolerance of measurements of the Forward Voltage is ±0.05V.
* Tolerance of measurements of the Luminous Flux is ±10%.
* Tolerance of measurements of the Chromaticity Coordinate is ±0.01.
* Basically, a shipment shall consist of the LEDs of a combination of the above ranks.
The percentage of each rank in the shipment shall be determined by Nichia.
0.4588
0.3838
2