NS2W157AR Datasheet, PDF (3/18 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR WHITE LED

RANKS
NICHIA STS-DA1-1338B <Cat.No.130823>
Item
Forward Voltage
Luminous Flux
Rank
-
P15
P14
P13
Min
5.4
60.5
51.0
42.8
Max
6.8
72.0
60.5
51.0
Unit
V
lm
Color Ranks
x
0.287
y
0.295
Rank b3
0.283
0.304
0.305
0.330
0.307
0.315
Rank b4
x
0.307
0.304
0.330
0.330
y
0.315
0.330
0.360
0.339
Rank b5
x
0.296
0.287
0.307
0.311
y
0.276
0.295
0.315
0.294
Rank b6
x
0.311
0.307
0.330
0.330
y
0.294
0.315
0.339
0.318
Rank c1
x
0.330
0.330
0.361
0.357
x
y
0.339
0.360
0.385
0.361
y
* Ranking at T_S=25°C.
* Forward Voltage Tolerance: ±0.08V
* 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.
0.330
0.318
Rank c2
0.330
0.357
0.339
0.361
0.356
0.351
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