NS2W157R Nichia, NS2W157R Datasheet - Page 3

• Manufacturer Part Number: NS2W157R
• Manufacturer: Nichia

Specifications of NS2W157R

• Size Lxwxh (mm): 3.0x1.4x0.52
• Lumi-nous Inten-sity Typ(cd): 18.6
• Lumi-nous Flux Typ(lm)): 55.0
• Forward Voltage Vf(v) Typ: 6.40
• Forward Voltage Vf(v) Max: 7.00
• Directivity (degree): 120
• If (ma): 75
• Mounting Style: Through Hole

2.INITIAL OPTICAL/ELECTRICAL CHARACTERISTICS
3.OUTLINE DIMENSIONS AND MATERIALS
4.PACKAGING
5.LOT NUMBER
· The LEDs are packed in cardboard boxes after taping.
· 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,
· 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.
Please refer to “TAPING DIMENSIONS” and “PACKING” on the following pages.
The label on the minimum packing unit shows ; Part Number, Lot Number, Ranking, Quantity
so precautions must be taken to prevent any damage.
Please refer to “CHARACTERISTICS” on the following pages.
Please refer to “OUTLINE DIMENSIONS” on the following page.
The first six digits number shows lot number.
The lot number is composed of the following characters;
Color Coordinates Measurement allowance is ± 0.005.
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.
x
y
0.330
0.339
0.330
0.360
-
Rank c1
- Year
- Month ( 1 for Jan., 9 for Sep., A for Oct., B for Nov. )
- Nichia's Product Number
- Ranking by Color Coordinates, Ranking by Luminous Flux
0.361
0.385
( 9 for 2009, A for 2010 )
0.357
0.361
-2-
x
y
0.330
0.318
0.330
0.339
Rank c2
0.357
0.361
Nichia STS-DA1-1142B
<Cat.No.100513>
0.356
0.351