MVL-504B
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Dominant Wavelength
Viewing Angle
Test Conditions
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
I
F
=20mA
Symbol
I
V
V
F
I
R
λ
d
2θ
1/2
Min .
400
-
-
-
-
Typ .
800
3.5
-
470
15
Max .
-
4.0
10
-
-
Unit .
mcd
V
µA
nm
deg.
Typical Optical-Electrical Characteristic Curves
Relative Luminous Intensity
1
30
Forward Current I
F
(mA)
25
20
15
10
5
0
0.5
0
380
450
520
590
660
0
1
2
3
4
Wavelength (nm)
FIG.1 RELATIVE LUMINOUS INTENSITY
VS. WAVELENGTH
Relative Luminous Intensity
Normalized at I
F
=20mA
Forward Current I
F
(mA)
40
30
20
10
0
0
25
50
75
o
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0
5
10
15
20
25
30
100
Ambient Temperature (
C
)
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
Relative Luminous Intensity
Relative Luminous Intensity
10
Forward Current I
F
(mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
0°
10°
20°
30°
40°
1.0
0.9
0.8
0.5 0.3 0.1
0.2 0.4 0.6
50°
60°
70°
80°
90°
1
0.1
0
20
30
50
70
o
90
Ambient Temperature (
C
)
FIG.5 RELATIVE LUMINOUS INTENSITY
VS. AMBIENT TEMPERATURE
FIG.6 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
01/09/2002
UOT [ UNITY OPTO TECHNOLOGY ]
