NSPB346LS Datasheet, PDF (3/17 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR BLUE LED

RANKS
NICHIA STS-DA1-2769A <Cat.No.130617>
Item
Forward Voltage
Reverse Current
Luminous Intensity
Rank
-
-
V12
V11
U22
U21
U12
U11
T22
T21
Min
2.65
-
920
840
770
710
650
600
550
500
Max
3.45
50
1000
920
840
770
710
650
600
550
Unit
V
µA
mcd
Color Ranks
x
0.137
y
0.037
Rank W1na
0.131
0.147
0.046
0.068
0.151
0.058
Rank W1nb
x
0.131
0.124
0.142
0.147
y
0.046
0.058
0.081
0.068
Rank W2na
x
0.124
0.118
0.137
0.142
x
y
0.058
0.071
0.095
0.081
y
* Ranking at T_A=25°C.
* Forward Voltage Tolerance: ±0.05V
* 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.
0.118
0.071
Rank W2nb
0.110
0.132
0.087
0.112
0.137
0.095
Luminous Intensity Ranks by Color Rank
Ranking by
Ranking by
Luminous Intensity
T21
T22
U11
U12
U21
U22
V11
V12
Color Coordinates
W1na,W1nb
W2na,W2nb
2