T-1 3/4 (
5mm)
HIGH POWER AlInGaP LED LAMPs
MVL-544UYL
Description
The MVL-544UYL utilizes the latest absorbing
substrate Aluminum Indium Gallium Phosphide
(AlInGaP) LED technology. This LED material
has outstanding light output efficiency over a
wide range of drive current. The package is T-1
3/4 (5mm) water clear standard type.
Features
l
Ultra - brightness
l
Low power consumption
l
TTL compatible
Absolute Maximum Ratings
@ T
A
=25
o
C
Parameter
Maximum Rating
Unit
Power Dissipation
125
mW
Peak Forward Current(1/10 Duty Cycle 100
s pulse width)
100
mA
Continuous Forward Current
50
mA
Reverse Voltage
5
V
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature 1.6 mm from body for 5 seconds at 260
o
C
09/05/2000
-40
o
C
to +100
o
C
-40
o
C
to +100
o
C
Package Dimensions
Unity Opto Technology Co., Ltd.
Notes :
1. Tolerance is 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 1.5 mm (.059") max.
3. Lead spacing is measured where the leads emerge from the package.
Unit: mm ( inches )
5.00
(.200)
8.60
(.393)
5.00
(.200)
2.54
(.100)
0.50 TYP.
(.020)
25.40MIN.
(1.000)
1.00MIN.
(.040)
A
C
MVL-544UYL
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Test Conditions
Symbol
Min.
Typ .
Max.
Unit
Luminous Intensity
I
F
=20mA
I
V
-
1900
-
mcd
Forward Voltage
I
F
=20mA
V
F
-
2.0
2.5
V
Reverse Current
I
R
-
-
100
A
Peak / Dominant Wavelength
I
F
=20mA
p
/
d
-
592/590
-
nm
Spectral Line Haalf Width
I
F
=20mA
-
20
-
nm
Viewing Angle
I
F
=20mA
2
1/2
-
30
-
deg.
Typical Optical-Electrical Characteristic Curves
09/05/2000
V
R
=5V
Unity Opto Technology Co., Ltd.
0
0.5
1
540
590
640
FIG.5 RADIATION DIAGRAM
1.0
0.9
0.8
0 10 20
0
10
20
30
40
50
1.2
1.6
2.0
2.4
2.8
3.2
Relative Lumious Intensity
0
1
2
3
4
5
0
20
40
60
80
100
Forward Current (mA)
FIG.4 RELATIVE LUMIOUS INTENSITY
VS. FORWARD CURRENT
Forward Current-I
F
(mA)
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Forward Voltage -V
F
(V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
30
o
40
o
50
o
60
o
70
o
80
o
90
o
0.5 0.3 0.1 0.2 0.4 0.6
Relative Lumious Intensity
Radiant Intensity
Ambient Temperature T
A
(
o
C
)
FIG.3 RELATIVE RADIANT INTENSITY VS.
VS.AMBIENT TEMPERATURE
Relative Lumious Intensity
0
10
20
30
40
50
60
0
20
40
60
80
100
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