MSL-194TG
Optical-Electrical Characteristics
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Peak/Dominant Wavelength
Spectral Linewidth
Viewing Angle
Test Conditions
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
IF=20mA
I
F
=20mA
Symbol
I
V
V
F
I
R
λ
p/
λ
d
∆λ
2θ
1/2
Min .
5
-
-
-
-
-
Typ .
12
3.5
-
523/525
36
130
Max .
-
4.0
10
-
-
-
@
T
A
=25
o
C
Unit .
mcd
V
µA
nm
nm
deg.
Typical Optical-Electrical Characteristic Curves
Relative Luminous Intensity
Forward Current I
F
(mA)
1
30
25
20
15
10
5
0
0
1
2
3
4
0.5
0
380
450
510
570
640
Relative Luminous Intensity
Normalized at I
F
=20mA
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
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
1.5
1.25
1
0.75
0.5
0.25
0
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
o
10
o
20
o
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
25
50
75
Ambient Temperature (
o
C
)
FIG.5 LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
FIG.6 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
11/24/2000
UOT [ UNITY OPTO TECHNOLOGY ]
