NS2W157BR Datasheet, PDF (3/18 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WHITE LED

RANKS
NICHIA STS-DA1-2765 <Cat.No.130416>
Item
Forward Voltage
Luminous Flux
Rank
-
P13
P12
Min
5.4
42.8
36.0
Color Ranks
x
0.2800
y
0.2480
Rank Sa52
0.2720 0.2820
0.2580 0.2720
0.2880
0.2620
Max
6.4
51.0
42.8
Unit
V
lm
Rank Sa56
x
0.2830 0.2800 0.2880 0.2910
y
0.2440 0.2480 0.2620 0.2580
Rank Sa57
x
0.2720 0.2793 0.2820
y
0.2580 0.2755 0.2720
Rank Sa62
x
0.2880 0.2820 0.2910
0.2960
y
0.2620 0.2720 0.2870
0.2760
Rank Sa66
x
0.2910 0.2880 0.2960 0.2980
y
0.2580 0.2620 0.2760 0.2710
Rank Sa67
x
0.2820 0.2793 0.2887 0.2910
y
0.2720 0.2755 0.2916 0.2870
Rank Sbj2
x
0.2960 0.2910 0.2990 0.3040
y
0.2760 0.2870 0.3010 0.2900
Rank Sbj6
x
0.2980 0.2960 0.3040 0.3062
y
0.2710 0.2760 0.2900 0.2853
Rank Sbj7
x
0.2910 0.2887 0.2968 0.2990
y
0.2870 0.2916 0.3058 0.3010
Rank Sbk2
x
0.3040 0.2990 0.3070 0.3120
y
0.2900 0.3010 0.3150 0.3040
Rank Sbk6
x
0.3062 0.3040 0.3120 0.3142
y
0.2853 0.2900 0.3040 0.2993
Rank Sbk7
x
0.2990 0.2968 0.3048 0.3070
y
0.3010 0.3058 0.3198 0.3150
Rank Sbm2
x
0.3120 0.3070 0.3150 0.3200
y
0.3040 0.3150 0.3290 0.3180
Rank Sbm6
x
0.3142 0.3120 0.3200 0.3222
y
0.2993 0.3040 0.3180 0.3133
Rank Sbm7
x
0.3070 0.3048 0.3128 0.3150
y
0.3150 0.3198 0.3338 0.3290
* Ranking at T_S=25°C.
* Forward Voltage Tolerance: ±0.07V
* Luminous Flux Tolerance: ±7%
* Chromaticity Coordinate Tolerance: ±0.005
* 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
Ranking by
Ranking by
Luminous Flux
P12
P13
Color Coordinates
Sa52,Sa56,Sa57
Sa62,Sa66,Sa67,Sbj2,Sbj6,Sbj7
Sbk2,Sbk6,Sbk7,Sbm2,Sbm6,Sbm7
2