Optical-Electrical Characteristics
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Dominant Wavelength
Spectral Line Half Width
Viewing Angle
Test Conditions
IF=20mA
IF=20mA
VR=5V
IF=20mA
IF=20mA
IF=20mA
Symbol
IV
VF
IR
λd
∆λ
2θ1/2
Typical Optical-Electrical Characteristic Curves
1
Min .
1700
-
-
-
-
-
Typ .
3500
2.0
-
625
20
8
MVL-5A4UOL
Max .
-
2.6
100
-
-
-
Unit .
mcd
V
µA
nm
nm
deg.
0.5
0
550
590
630
670
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 3.2
Forward VoltageIF (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
5.0
4.0
3.0
2.0
1.0
0.0
0 20 40 60 80 100
Forward Current IF (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
0
0 20 40 60 80 100
Ambient Temperature TA (oC)
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
0° 10° 20°
30o
40o
1.0
50o
0.9
60o
70o
0.8
80o
90o
0.5 0.3 0.1 0.2 0.4 0.6
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
01/09/2002