!
Forward Current vs.
Peak Wavelength
379
Peak Wavelength
λp
(nm)
Ta=25°C
377
375
373
371
369
1
5 10 20
50 100
Forward Current IFP (mA)
!
Spectrum
Relative Emission Intensity (a.u.)
1.2
1.0
0.8
0.6
0.4
0.2
0
300 350 400 450 500 550 600
Wavelength
λ
(nm)
Ta=25°C
I
F
=20mA
!
Ambient Temperature vs.
Peak Wavelength
379
Peak Wavelength
λp
(nm)
!
Directivity (NSHU550A)
1.0
Relative Power Output (a.u.)
0°
Ta=25°C
I
F
=20mA
10° 20°
30°
40°
50°
0.5
60°
70°
80°
0
90°
60°
30°
0°
0.5
90°
1.0
-8-
I
FP
=20mA
377
375
373
371
369
-40 -20 0 20 40 60 80 100
Ambient Temperature Ta (°C)
N
Nichia
STSE-CH2056C
<Cat.No.040206>
Model
NSHU550A
NICHIA CORPORATION
Title
No.
TYP.CHARACTERISTICS
031202200903
NICHIA [ NICHIA CORPORATION ]
