MIE-334H4
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Radiant Intensity
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Bandwidth
View Angle
Test Conditions
I
F
=20mA
I
F
=50mA
V
R
=5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
Symbol
Ie
V
F
I
R
λ
∆λ
2
θ
1/2
850
30
30
Min.
Typ .
3.2
1.5
1.8
100
Max.
Unit
mW/sr
V
µΑ
nm
nm
deg .
Typical Optical-Electrical Characteristic Curves
Relative Radiant Intensity
1
0.5
0
750
Output Power To Value I
F
=20mA
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
850
950
100
Forward Current (mA)
80
60
40
20
0
0.8
1.2
1.6
2.0
2.4
2.8
20
40
o
60
Forward Voltage (V)
FIG.2 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
( C )
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0°
10°
20°
30°
40°
1.0
0.9
0.8
50°
60°
70°
80°
90°
0.5 0.3 0.1
0.2 0.4 0.6
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
02/04/2002
UOT [ UNITY OPTO TECHNOLOGY ]
