Nichia SMD LED non-standard White 2600 mcd 120 ° 20 mA 3 V NHSW157BT Data Sheet

Product codes
NHSW157BT
Page of 19
NICHIA STS-DA1-2084A <Cat.No.120319> 
 
2
RANKS 
 
Item 
Rank 
Min 
Max 
Unit 
Forward Voltage 
- 2.6 
3.3 
P4 9.0 
10.7 
P3 7.6 
9.0 
Luminous Flux 
P2 6.4 
7.6 
lm 
Rnn 
R
a
 -  -  - 
Color Rendering 
R70 
R
a
 70  - 
 
Color Ranks 
 
Rank b3 
 
 
Rank b4 
x  0.2870 0.2830 0.3040 0.3070   
x  0.3070 0.3040 0.3300  0.3300 
y  0.2950 0.3050 0.3300 0.3150   
y  0.3150 0.3300 0.3600  0.3390 
 
 
Rank b5 
 
 
Rank b6 
x  0.2960 0.2870 0.3070 0.3110   
x  0.3110 0.3070 0.3300  0.3300 
y  0.2760 0.2950 0.3150 0.2940   
y  0.2940 0.3150 0.3390  0.3180 
 
 
Rank c1 
 
 
Rank c2 
x  0.3300 0.3300 0.3610 0.3570   
x  0.3300 0.3300 0.3570  0.3560 
y  0.3390 0.3600 0.3850 0.3610   
y  0.3180 0.3390 0.3610  0.3510 
 
 
Rank sw50 
 
 
Rank sw57 
x  0.3366 0.3376 0.3548 0.3515   
x  0.3221 0.3207 0.3376  0.3366 
y  0.3369 0.3616 0.3736 0.3487   
y  0.3261 0.3462 0.3616  0.3369 
 
 
Rank sw65 
x  0.3070 0.3040 0.3207 0.3221 
y  0.3113 0.3300 0.3462 0.3261 
  * Ranking at T
A
=25°C. 
  * Tolerance of measurements of the Forward Voltage is ±0.05V. 
  * Tolerance of measurements of the Luminous Flux is ±7%. 
  * Tolerance of measurements of the Color Rendering R
a
 is ±2. 
  * Tolerance of measurements of the Chromaticity Coordinate is ±0.005. 
  * A shipment shall consist of LEDs in a combination of the above ranks. 
      The percentage of each rank in the shipment shall be determined by Nichia. 
 
Luminous Flux Ranks by Color Rank, Color Rendering Rank 
Ranking by 
Luminous Flux 
Ranking by 
Color Coordinates, Color Rendering 
P2 
P3 
P4 
b3,b4,b5,b6,c1,c2 
Rnn 
 
 
 
sw50,sw57,sw65 
R70