MVL-544UG
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Peak Emission 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
d
∆λ
2θ
1/2
Min .
-
-
-
-
-
-
Typ .
1200
2.2
-
574
15
30
Max .
-
-
100
-
-
-
Unit .
mcd
V
µA
nm
nm
deg.
Typical Optical-Electrical Characteristic Curves
1
Relative Intensity
0.5
0
510
530
550
570
590
610
630
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
50
45
40
35
30
25
20
15
10
5
0
1.2 1.6 2.0 2.4 2.8 3.2
Forward Current (mA)
Forward Current I
F
(mA)
60
50
40
30
20
10
0
0
20
40
60
80 100
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
5
Ambient Temperature T
A
(
o
C)
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
0.5 0.3 0.1 0.2 0.4 0.6
Radiant Intensity
4
3
2
1
0
0
20
40
60
80
100
Relative Luminous Intensity
1.0
0.9
0.8
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
09/05/2000
UOT [ UNITY OPTO TECHNOLOGY ]
