RELATIVE INTENSITY
1
Blue
Amber
Ture Green
Green
Red
Orange
0.5
0
400
425
450
475
500
525
550
575
595
620
645
670
695
WAVELENGTH(nm)
Figure 1.RELATIVE INTENSITY
Forward Current I
F
(mA)
Forward Current I
F
(mA)
50
40
30
20
10
0
1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4
InGaN
AlInGaP
60
50
40
30
20
10
0
0
20
40
60
80
o
InGa
N
AlInGaP
100
Forward VoltageV
F
(V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
Ambient Temperature T
A
(
C
)
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
Radiant Luminous Intensity
5
4
3
2
1
0
0
20
40
60
80
100
Relative Luminous Intensity
0°
V
10°
H
20°
30°
40°
V
1.0
0.9
0.8
0.5 0.3 0.1
0.2 0.4 0.6
50°
60°
70°
80°
90°
H
Forward Current I
F
(mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
FIG.5 SPATIAL RADIATION PATTERN
80 X 40 DEGREE LAMPS
Relative Luminous Intensity
0°
V
10°
H
20°
30°
40°
V
H
Relative Luminous Intensity
0°
V
10°
H
20°
30°
40°
V
H
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
0.9
0.8
0.5 0.3 0.1
0.2 0.4 0.6
50°
60°
70°
80°
90°
FIG.6 SPATIAL RADIATION PATTERN
110 X 60 DEGREE LAMPS
FIG.7 SPATIAL RADIATION PATTERN
50 X 30 DEGREE LAMPS
12
UOT [ UNITY OPTO TECHNOLOGY ]
