MSL-854BG
Optical-Electrical Characteristics
Forward
PART NO
Color
Emitted
Lens
MSL-854BG Blue Green Water Clear
Dominant Spectral
Wave Halfwidth
Langth ∆λ(nm)
λD(nm)
490
30
Voltage
@IF=20mA
(V)
TYP MAX
6.8
7.8
Typical Optical-Electrical Characteristic Curves
1
Luminous
Intensity
@IF=20mA
(mcd)
MIN TYP
140 240
@ TA=25oC
Viewing Angle
2θ1/2
(deg)
110
0.5
0
400
500
600
Wavelength (nm)
FIG.1 RELATIVE LUMIINOUS INTENSITY VS. WAVELENGTH
25
20
15
10
5
0
4.0 5.0 6.0 7.0 8.0
30
25
20
15
10
5
0
0 10 20 30 40 50 60 70 80 90 10
0
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
1.0
0.8
0.6
0.4
0.2
0.0
0
5 10 15 20 25
Forward Current (mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
Ambient Temperature TA (oC)
FIG.3 FORWARD CURRENT VS.
AMBIENT TEMPERATURE
0o 10o 20o
30o
40o
1.0
50o
0.9
60o
70o
0.8
80o
0.5 0.3 0.1 0.2 0.4 0.6 90o
FIG.5 RADIATION PATTERN DIAGRAM
Unity Opto Technology Co., Ltd.
11/06/2000