NSDW570GS-K1 Nichia, NSDW570GS-K1 Datasheet - Page 3

• Manufacturer Part Number: NSDW570GS-K1
• Manufacturer: Nichia

Specifications of NSDW570GS-K1

• Size Lxwxh (mm): Round 5.0
• Lumi-nous Flux Typ(lm)): 28.0
• Forward Voltage Vf(v) Typ: 3.40
• Forward Voltage Vf(v) Max: 3.70
• Directivity (degree): 140
• If (ma): 70
• Mounting Style: Through Hole

RANKS
Color Ranks
Luminous Flux Ranks by Color Rank
* Ranking at T
* Tolerance of measurements of the Forward Voltage is ±0.05V.
* Tolerance of measurements of the Luminous Flux is ±10%.
* Tolerance of measurements of the Chromaticity Coordinate is ±0.01.
* A shipment shall consist of LEDs in a combination of the above ranks.
Forward Voltage
Reverse Current
Luminous Flux
Ranking by
Color Coordinates
a0
b3,b4,b5,b6,c0
The percentage of each rank in the shipment shall be determined by Nichia.
x
y
x
y
x
y
Item
0.280
0.248
0.307
0.315
0.311
0.294
A
=25°C.
0.264
0.267
0.304
0.330
0.307
0.315
-
-
P11
P10
P9
P8
Luminous Flux
Rank a0
Rank b4
Rank b6
Ranking by
Rank
0.283
0.305
0.330
0.360
0.330
0.339
2.95
30.3
25.5
21.4
18.0
P8
Min
0.296
0.276
0.330
0.339
0.330
0.318
-
P9
3.70
36.0
30.3
25.5
21.4
Max
100
P10
x
y
x
y
x
y
Unit
µA
0.287
0.295
0.296
0.276
0.330
0.318
lm
V
P11
0.283
0.305
0.287
0.295
0.330
0.360
Rank b3
Rank b5
Rank c0
0.304
0.330
0.307
0.315
0.361
0.385
0.307
0.315
0.311
0.294
0.356
0.351
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