NS4W107T Datasheet, PDF (14/17 Pages) NICHIA CORPORATION – TYPE WHITE LED

Forward Current vs.
Chromaticity Coordinate
0.38
Ta=25°C
1mA
0.37
5mA
0.36
0.35
20mA
50mA
80mA
0.34
0.33 0.34 0.35 0.36 0.37
x
Ambient Temperature vs.
Chromaticity Coordinate
0.38
IFP=50mA
0.37
-40°C
0.36
0.35
0°C
25°C
50°C
85°C
0.34
0.33 0.34 0.35 0.36 0.37
x
Spectrum
1.2
1.0
Ta=25°C
IF=50mA
0.8
0.6
0.4
0.2
0
350 450 550 650 750
Wavelength λ (nm)
Directivity
1.0
Ta=25°C
IFP=50mA
0.5
0
90°
60°
30°
Radiation Angle
0° _{10° 20°}
30°
40°
50°
60°
70°
80°
90°
0°
0.5
1.0
Model
NS4W107
NICHIA CORPORATION Title CHARACTERISTICS
No.
070821770071