
Description Package Dimensions
The MSL-824BG is designed based on in an industry
standard package for ease of handing and use. Units : mm
The package is water clear epoxy within white plastic.
Applications
l LCD backlighting
l Symbol backlighting
l Front panel indicator
Features
l High performance
l Excellent chip to chip consistency
l High reliability
Absolute Maximum Ratings
Power Dissipation P
Continuous Forward Current I
Reverse Current(VR=5V) I
Operating Temperature Range T
Storage Temperature Range T
Lead Soldering Temperature 260oC for 5 second (2.0mm From Body)
C
Notes :
1. All dimensions are in millimeters.
2. Tolerance is ± 0.1 mm unless otherwise noted.
@ TA=25
Parameter Symbol Maximum Rating Unit
100 mW
25 mA
10
-40oC +85oC
-40oC +85oC
A
o
Unity Opto Technology Co., Ltd.
11/06/2000

Optical-Electrical Characteristics
Relative Luminous Intensity
ELATIVE LUMINOUS INTENSITY
Spectral
Halfwidth
∆λ(nm)
PART NO
MSL-824BG
Color
Dominant
Wave
Langth
λD
Emitted Lens TYP MAX MIN TYP
Blue Green Water Clear
(nm)
490 30 3.4 4.0 70 120
Typical Optical-Electrical Characteristic Curves
1
0.5
Relative Luminous Intensity
0
400 500
Wavelength (nm)
FIG.1 RELATIVE LUMIINOUS INTENSITY VS. WAVELENGTH
25
20
15
10
Forward Current (mA)
=25mA
F
Normalized at I
Relative Luminous Intensity
5
0
0.0 1.0 2.0 3.0 4.0
Forward Voltage (V)
FIG.2
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 R
VS. FORWARD CURRENT
'@ TA=25oC
Forward Luminous
Voltage Intensity
@IF=20mA @IF=20mA
(V) (mcd)
600
30
(mA)
F
Forward Current I
FIG.5 RADIATION PATTERN DIAGRAM
25
20
15
10
5
0
0 50 100 150
Ambient Temperature T
FIG.3 FORWARD CURRENT
0o 10o 20
1.0
0.9
0.8
0.5 0.3 0.1 0.2 0.4 0.6
A
o
(oC)
Viewing Angle
2θ
1/2
(deg)
110
o
30
o
40
o
50
o
60
o
70
o
80
o
90
Unity Opto Technology Co., Ltd.
11/06/2000