Surface Mount Full Color Chip LEDs
MSL-157RGB
Description
Package Dimensions
The MSL-157RGB , a full colors device, is made with
InGaN ( on Sapphire substrate) BLUE, TRUE GREEN and AlInGaP
SOFT RED LED dice. It is PCB type package, suitable for all
SMT assembly methods.
Features
l
Key pad backlighting
l
Symbol backlighting
l
Front panel indicator
Absolute Maximum Ratings
Parameter
Symbol
Maximum Rating
Unit
Peak Forward Current(1/10 Duty Cycle@1KHz )
I
FP
100
mA
Continuous Forward Current
I
F
30
mA
Reverse Voltage
V
R
5
V
Operating Temperature Range
T
opr
-20
o
C
to +80
o
C
Storage Temperature Range
T
stg
-30
o
C
to +100
o
C
08/07/2001
Unity Opto Technology Co., Ltd.
@ T
A
=25
o
C
Notes :
1. All dimensions are in millimeters.
2. Tolerance is 0.10 mm unless otherwise noted.
Unit: mm
2
4
3
1
Common Anode
MSL-157RGB
Optical-Electrical Characteristics
Blue
Parameter
Test Conditions
Symbol
Min .
Typ .
Max .
Unit .
Luminous Intensity
I
F
=20mA
I
V
15
40
-
mcd
Forward Voltage
I
F
=20mA
V
F
-
3.7
4.2
V
Reverse Current
I
R
-
-
100
A
Peak/Dominant Wavelength
I
F
=20mA
d
-
470
-
nm
Spectral Linewidth
IF=20mA
-
26
-
nm
Viewing Angle
I
F
=20mA
2
1/2
-
120
-
deg.
Green
Parameter
Test Conditions
Symbol
Min .
Typ .
Max .
Unit .
Luminous Intensity
I
F
=20mA
I
V
70
150
-
mcd
Forward Voltage
I
F
=20mA
V
F
-
3.7
4.2
V
Reverse Current
I
R
-
-
100
A
Peak/Dominant Wavelength
I
F
=20mA
d
-
525
-
nm
Spectral Linewidth
IF=20mA
-
35
-
nm
Viewing Angle
I
F
=20mA
2
1/2
-
120
-
deg.
Orange
Parameter
Test Conditions
Symbol
Min .
Typ .
Max .
Unit .
Luminous Intensity
I
F
=20mA
I
V
25
50
-
mcd
Forward Voltage
I
F
=20mA
V
F
-
2.0
2.6
V
Reverse Current
I
R
-
-
100
A
Peak/Dominant Wavelength
I
F
=20mA
d
-
625
-
nm
Spectral Linewidth
IF=20mA
-
20
-
nm
Viewing Angle
I
F
=20mA
2
1/2
-
120
-
deg.
Typical Optical-Electrical Characteristic Curves
V
R
=5V
V
R
=5V
V
R
=5V
08/07/2001
0
0.5
1
400
480
550
630
Unity Opto Technology Co., Ltd.
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
Relative Luminous Intensity
@
T
A
=25
o
C
@
T
A
=25
o
C
@
T
A
=25
o
C
B
G
R
MSL-157RGB
Typical Optical-Electrical Characteristic Curves
08/07/2001
0
10
20
30
40
0
25
50
75
100
0.1
1
10
0
20
30
50
70
90
Unity Opto Technology Co., Ltd.
Ambient Temperature (
o
C
)
FIG.5-3 RELATIVE LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
Relative Luminous Intensity
Relative Luminous Intensity
Forward Current I
F
(mA)
Forward Current I
F
(mA)
FIG.4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT
Relative Luminous Intensity
Normalized at I
F
=20mA
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
5
10
15
20
25
Ambient Temperature (
o
C
)
FIG.3 FORWARD CURRENT VS.
AMBIENT TEMPERATURE
Ambient Temperature (
o
C
)
FIG.5-2 RELATIVE LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
Relative Luminous Intensity
0.1
1
10
0
25
50
75
0.5 0.3 0.1 0.2 0.4 0.6
1.0
0.9
0.8
0
o
10
o
20
o
90
70
30
40
60
50
80
FIG.6 RADIATION DIAGRAM
B/G
R
0
5
10
15
20
25
30
35
0.0
2.0
4.0
6.0
R
Forward Current I
F
(mA)
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
B.G
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