MSL-854B
Optical-Electrical Characteristics
'@ TA=25oC
Forward
Voltage
@IF=20mA
(V)
Luminous
Intensity
@IF=20mA
(mcd)
Viewing Angle
2q1/2
Peak
Wave
Langth
Spectral
Halfwidth
Dl (nm)
Color
PART NO
MSL-854B
(deg)
l D
(nm)
Emitted
Lens
TYP
MAX
8.0
MIN
80
TYP
120
110
470
26
7.2
Blue
Water Clear
Typical Optical-Electrical Characteristic Curves
1
0.5
0
300
400
500
600
700
Wavelength (nm)
FIG.1 RELATIVE LUMIINOUS INTENSITY VS. WAVELENGTH
30
25
20
15
10
5
25
20
15
10
5
0
0
0
10 20 30 40 50 60 70 80 90 100
4.0
5.0
6.0
7.0
8.0
Ambient Temperature TA (oC)
FIG.3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE
0o 10o 20o
1
30°
0.8
40°
0.6
0.4
0.2
0
50°
60°
70°
80°
90°
1.0
0.9
0.8
0
5
10
15
20
25
0.5 0.3 0.1 0.2 0.4 0.6
Forward Current (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
FIG.5 RADIATION PATTERN DIAGRAM
Unity Opto Technology Co., Ltd.
11/06/2000