NESB505CT Datasheet, PDF (10/13 Pages) NICHIA CORPORATION – TYPE BLUE LED

Forward Current vs.
Chromaticity Coordinate (λD)
0.10
0.09
0.08
0.07
0.06
Ta=25°C
1mA(471.7nm)
5mA(471.0nm)
10mA(470.6nm)
50mA(469.3nm)
0.05
0.11 0.12 0.13 0.14 0.15 0.16
x
Forward Current vs.
Dominant Wavelength
474
Ta=25°C
473
472
471
470
469
468
1
5 10 20 50 100
Forward Current IFP (mA)
Spectrum
1.2
Ta=25°C
1.0
IF=10mA
0.8
0.6
0.4
0.2
0
350 400 450 500 550 600 650
Wavelength λ (nm)
Ambient Temperature vs.
Dominant Wavelength
474
473 ^IFP=10mA
472
471
470
469
468
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
Directivity
1.0
Ta=25°C
IFP=10mA
X-X
Y-Y
0.5
0
90°
60°
30°
Radiation Angle
Y
0° _{10° 20°}
X
X
30°
40° ^Y
50°
60°
70°
80°
90°
0°
0.5
1.0
Model
NESB505C
NICHIA CORPORATION Title CHARACTERISTICS
No.
050606539391