MVL-663UOLK-S Datasheet, PDF (2/2 Pages) Unity Opto Technology – ELLIPSE (4.7 X 5.7) High Performance AllnGaP LED Lamps

Optical-Electrical Characteristics
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Peak /Dominant Wavelength
Spectral Line Half Width
Viewing Angle
Test Conditions
I_F=20mA
I_F=20mA
V_R=5V
I_F=20mA
I_F=20mA
I_F=20mA
Symbol
I_V
V_F
I_R
λ_p/λ_d
∆λ
2θ_1/2
Typical Optical-Electrical Characteristic Curves
1
MVL-663UOLK-S
Min .
-
-
-
-
-
-
Typ .
850
2.0
630/625
18
35/65
@ T_A=25^oC
Max .
-
2.4
100
-
-
-
Unit .
mcd
V
µA
nm
nm
deg.
0.5
0
550
575
600
625
650
675
700
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
50
60
40
50
40
30
30
20
20
10
10
0
1.2 1.6 2.0 2.4 2.8
Forward Voltage V_F (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
0
0 30 60 90 120
Ambient Temperature T_A (^oC)
FIG.3FORWARD CURRENT VS.
AMBIENT TEMPERATURE
5.0
4.0
3.0
2.0
1.0
0.0
0 20 40 60 80 100
Forward Current I_F (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
0° 10° 20°
30°
40°
50°
1.0
60°
0.9
70°
80°
0.8
90°
0.5 0.3 0.1 0.2 0.4 0.6
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
12/16/2000