MIE-556L3U
Optical-Electrical Characteristics
'@ T
A
=25 C
Parameter
Radiant Intensity
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Bandwidth
View Angle
Relative Radiant Intensity
o
Test Conditions
I
F
=20mA
I
F
=50mA
I
F
=200mA
V
R
= 5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
Symbol
Ie
V
F
I
R
λ
∆λ
2θ
1/2
Forward Current I
F
(mA)
Min.
Typ .
0.7
1.4
1.85
880
60
Max.
-
1.7
2.10
100
Unit
mW/sr
V
µA
nm
nm
-
100
90
80
70
60
50
0-55 -25
0
50
-
deg.
Typical Optical-Electrical Characteristic Curves
1
0.5
0
780
880
980
25
50
75 100 125
100
Forward Current (mA)
Output Power To Value
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Ambient Temperature T
A
(
o
C )
FIG.2 FORWARD CURRENT VS.
AMBIENT TEMPERATURE
3
2.5
2
1.5
1
0.5
0
-40
-20
0
20
40
60
80
60
40
20
0
0.8
1.2
1.6
2.0
2.4
2.8
Forward Voltage (V)
FIG.3 FORWARD CURRENT VS.
FORWARD VOLTAGE
Output Power Relative To
Value at I
F
=20mA
Relative Radiant Intensity
5
4
3
2
1
0
0
20
40
60
80
100
Ambient Temperature T
A
(
o
C)
FIG.4 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
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°
Forward Current (mA)
FIG.5 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
11/18/2000
UOT [ UNITY OPTO TECHNOLOGY ]
