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NSPL500DS Datasheet, PDF (10/13 Pages) NICHIA CORPORATION – WARM WHITE LED
Forward Current vs.
Chromaticity Coordinate
0.43
Ta=25°C
0.42
0.41
0.40
100mA
50mA
20mA
5mA
1mA
0.39
0.43 0.44 0.45 0.46 0.47
x
Ambient Temperature vs.
Chromaticity Coordinate
0.43
IFP=20mA
0.42
0.41
0.40
-30°C
0°C
25°C
85°C 50°C
0.39
0.43 0.44 0.45 0.46 0.47
x
Spectrum
1.2
1.0
Ta=25°C
IF=20mA
0.8
0.6
0.4
0.2
0
400 500 600 700 800
Wavelength λ (nm)
Directivity
1.0
Ta=25°C
IFP=20mA
0.5
0
90°
60°
30°
Radiation Angle
0° 10° 20°
30°
40°
50°
60°
70°
80°
90°
0°
0.5
1.0
Model
NSPL500D(S)
NICHIA CORPORATION Title CHARACTERISTICS
No.
080326813081