ꢀ Forward Current vs.
ꢀ Spectrum
Chromaticity Coordinate
0.35
1.2
1
Ta=25°C
Ta=25°C
IF=10mA
0.34
0.33
0.32
0.31
0.30
1mA
0.8
0.6
0.4
0.2
0
5mA
10mA
50mA
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 (NECWB205)
Y
Y
Chromaticity Coordinate
X
X
10°
1
20°
0.35
30°
IFP=10mA
40°
0.34
50°
0.33
-30°C
0°C
60°
70°
80°
90°
0.5
0.32
0.31
0.30
25°C
50°C
Ta=25°C
IF=10mA
X-X
85°C
Y-Y
0
0.29 0.30 0.31 0.32 0.33 0.34
90°
60°
30°
0°
0.5
1
Radiation Angle
Model
NECWB205
NICHIA CORPORATION Title
TYP.CHARACTERISTICS
020808201671
No.