MVL-514B
Optical-Electrical Characteristics
@ TA=25oC
Unit .
mcd
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Test Conditions
IF=20mA
IF=20mA
VR=5V
Symbol
IV
Min .
Typ .
600
3.5
-
Max .
300
-
4.0
10
-
VF
-
-
-
-
V
IR
mA
IF=20mA
IF=20mA
l d
Dominant Wavelength
Viewing Angle
470
30
nm
2q1/2
-
deg.
Typical Optical-Electrical Characteristic Curves
1
30
25
20
15
10
5
0.5
0
0
380 430 480 530 580 630
0
1
2
3
4
Wavelength (nm)
Forward Voltage (V)
FIG.1 RELATIVE LUMINOUS INTENSITY
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
VS. WAVELENGTH
40
1.50
1.25
1.00
0.75
0.50
0.25
0.00
30
20
10
0
0
25
50
75
100
0
5
10 15 20 25 30
Ambient Temperature (oC)
Forward Current IF (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
0o
10o 20o
10
1
30o
40o
50o
60o
1.0
0.9
70o
80o
90o
0.8
0.1
0.5 0.3 0.1 0.2 0.4 0.6
0
20
30
50
70
90
Ambient Temperature (oC)
FIG.6 RADIATION DIAGRAM
FIG.5 RELATIVE LUMINOUS INTENSITY
VS. AMBIENT TEMPERATURE
Unity Opto Technology Co., Ltd.
01/09/2002
UOT [ UNITY OPTO TECHNOLOGY ]
