NSSL088A Datasheet, PDF (3/17 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WARM WHITE LED

RANKS
NICHIA STS-DA1-2410A <Cat.No.130826>
Item
Forward Voltage
Luminous Intensity
Rank
-
V2
V1
U2
U1
T2
Min
2.8
1.72
1.44
1.20
1.00
0.86
Max
3.5
2.00
1.72
1.44
1.20
1.00
Unit
V
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
y
0.3725 0.4000 0.4086 0.3785
y
* Ranking at T_A=25°C.
* Forward Voltage Tolerance: ±3%
* Luminous Intensity Tolerance: ±10%
* Chromaticity Coordinate Tolerance: ±0.01
* LEDs from the above ranks will be shipped.
The rank combination ratio per shipment will be decided by Nichia.
0.4355
0.3785
Rank f6
0.4519 0.4770
0.4086 0.4137
0.4588
0.3838
Luminous Intensity Ranks by Color Rank
Ranking by
Ranking by
Luminous Intensity
T2
U1
U2
V1
V2
Color Coordinates
d1,d2,e1,e2
f3,f4,f5,f6
2