NSPWR70BSS Datasheet, PDF (3/13 Pages) NICHIA CORPORATION – SPECIFICATIONS FOR NICHIA WHITE LED

Nichia STSE-CW7091A-1
<Cat.No.070831>
Rank b6
Rank c0
x 0.311 0.307 0.330 0.330
x 0.330 0.330 0.361
y 0.294 0.315 0.339 0.318
y 0.318 0.360 0.385
Color Coordinates Measurement allowance is ± 0.01.
Basically, a shipment shall consist of the LEDs of a combination of the above ranks.
The percentage of each rank in the shipment shall be determined by Nichia.
0.356
0.351
Correspondence table of Color Coordinates – Luminous Flux ranks
Ranking by Luminous Flux
Pz P0 P1 P2 P3
Ranking by Color Coordinates
a0
b3, b4, b5, b6,c0
Shaded ranks are available.
2.INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS
Please refer to figure’s page.
3.OUTLINE DIMENSIONS AND MATERIALS
Please refer to figure’s page.
Material as follows ;
Resin(Mold) : Epoxy Resin (over Silicone Resin + Phosphor)
Leadframe : Ag plating Copper Alloy
4.PACKAGING
· The LEDs are packed in cardboard boxes after packaging in stick.
Please refer to figure’s page.
The label on the packing unit shows ; Part Number, Lot Number, Ranking, Quantity
· In order to protect the LEDs from mechanical shock, we pack them in cardboard boxes for transportation.
· The LEDs may be damaged if the boxes are dropped or receive a strong impact against them,
so precautions must be taken to prevent any damage.
· The boxes are not water resistant and therefore must be kept away from water and moisture.
· When the LEDs are transported, we recommend that you use the same packing method as Nichia.
5.LOT NUMBER
The first six digits number shows lot number.
The lot number is composed of the following characters;
-U
- Year ( 6 for 2006, 7 for 2007 )
- Month ( 1 for Jan., 9 for Sep., A for Oct.,
- Nichia's Product Number
U - Ranking by Color Coordinates
- Ranking by Luminous Flux
B for Nov. )
-2-