NHSW157B Nichia, NHSW157B Datasheet - Page 3

• Manufacturer Part Number: NHSW157B
• Manufacturer: Nichia

Specifications of NHSW157B

• Size Lxwxh (mm): 3.0x1.4x0.52
• Lumi-nous Inten-sity Typ(cd): 3
• Lumi-nous Flux Typ(lm)): 8.8
• Forward Voltage Vf(v) Typ: 3.00
• Forward Voltage Vf(v) Max: 3.30
• Directivity (degree): 120
• If (ma): 20
• Mounting Style: Through Hole

RANKS
Color Ranks
Luminous Flux Ranks by Color Rank, Color Rendering Rank
* Ranking at T
* 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
* Tolerance of measurements of the Chromaticity Coordinate is ±0.005.
* A shipment shall consist of LEDs in a combination of the above ranks.
Forward Voltage
Luminous Flux
Color Rendering
Ranking by
Color Coordinates, Color Rendering
b3,b4,b5,b6,c1,c2
sw50,sw57,sw65
The percentage of each rank in the shipment shall be determined by Nichia.
x
y
x
y
x
y
x
y
x
y
Item
0.2870
0.2950
0.2960
0.2760
0.3300
0.3390
0.3366
0.3369
0.3070
0.3113
A
=25°C.
0.2830
0.3050
0.2870
0.2950
0.3300
0.3600
0.3376
0.3616
0.3040
0.3300
-
P4
P3
P2
Rnn
R70
Rank sw50
Rank sw65
Rank b3
Rank b5
Rank c1
Rank
Luminous Flux
R
R
0.3040
0.3300
0.3070
0.3150
0.3610
0.3850
0.3548
0.3736
0.3207
0.3462
a
a
Ranking by
Rnn
R70
Min
2.6
9.0
7.6
6.4
0.3070
0.3150
0.3110
0.2940
0.3570
0.3610
0.3515
0.3487
0.3221
0.3261
70
-
P2
a
is ±2.
10.7
Max
3.3
9.0
7.6
-
-
P3
x
y
x
y
x
y
x
y
P4
Unit
0.3070
0.3150
0.3110
0.2940
0.3300
0.3180
0.3221
0.3261
lm
V
-
-
0.3040
0.3300
0.3070
0.3150
0.3300
0.3390
0.3207
0.3462
Rank sw57
Rank b4
Rank b6
Rank c2
0.3300
0.3600
0.3300
0.3390
0.3570
0.3610
0.3376
0.3616
0.3300
0.3390
0.3300
0.3180
0.3560
0.3510
0.3366
0.3369
2