ꢀ Forward Current vs.
ꢀ Spectrum
Chromaticity Coordinate
0.35
1.2
1.0
0.8
0.6
0.4
0.2
0
Ta=25°C
Ta=25°C
IF=20mA
0.34
0.33
0.32
0.31
0.30
1mA
5mA
20mA
50mA
100mA
0.29 0.30 0.31 0.32 0.33 0.34
350
450
550
650
750
0°
Wavelength λ (nm)
x
ꢀ Ambient Temperature vs.
ꢀ Directivity
Chromaticity Coordinate
Y
Y
10°
1.0
20°
0.35
X
X
30°
IFP=20mA
0.34
40°
50°
0.33
-30°C
60°
70°
0.5
0°C
0.32
25°C
Ta=25°C
IFP=20mA
50°C
0.31
X-X
Y-Y
80°
90°
85°C
0
0.30
0.29 0.30 0.31 0.32 0.33 0.34
90°
60°
30°
0°
0.5
1.0
Radiation Angle
x
Model
NSPWF50CS
Title CHARACTERISTICS
NICHIA CORPORATION
No.
051201547751
NICHIA [ NICHIA CORPORATION ]
