NS3W183 Nichia, NS3W183 Datasheet - Page 3

• Manufacturer Part Number: NS3W183
• Manufacturer: Nichia

Specifications of NS3W183

• Size Lxwxh (mm): 6.5x5.0x1.35
• Lumi-nous Inten-sity Typ(cd): 40
• Lumi-nous Flux Typ(lm)): 120.0
• Forward Voltage Vf(v) Typ: 3.50
• Forward Voltage Vf(v) Max: 4.00
• Directivity (degree): 120
• If (ma): 350
• Mounting Style: Through Hole

RANKS
Color Ranks
* Ranking at T
* Tolerance of measurements of the Forward Voltage is ±3%.
* Tolerance of measurements of the Luminous Flux is ±7%.
* Tolerance of measurements of the Chromaticity Coordinate is ±0.01.
* Basically, a shipment shall consist of the LEDs of a combination of the above ranks.
Forward Voltage
Luminous Flux
The percentage of each rank in the shipment shall be determined by Nichia.
x
y
x
y
x
y
Item
0.287
0.295
0.296
0.276
0.330
0.339
A
=25°C.
0.283
0.305
0.287
0.295
0.330
0.360
M
L
K
B12
B11
B10
Rank b3
Rank b5
Rank c1
Rank
0.304
0.330
0.307
0.315
0.361
0.385
120
110
100
Min
3.6
3.2
2.8
0.307
0.315
0.311
0.294
0.357
0.361
Max
130
120
110
4.0
3.6
3.2
x
y
x
y
x
y
Unit
lm
V
0.307
0.315
0.311
0.294
0.330
0.318
0.304
0.330
0.307
0.315
0.330
0.339
Rank b4
Rank b6
Rank c2
0.330
0.360
0.330
0.339
0.357
0.361
0.330
0.339
0.330
0.318
0.356
0.351
2