Surface Mount Chip LEDs
MSL-174UYL
Description
The MSL-174UYL, a AMBER source Chip
LED device, is designed in an indnstry standard
package suitable for SMT assembly method. It
utilizes AlGaInP on GaAs LED chip technology
and water clear epoxy package.
Applications
l
Small Size
l
Industry Standard Footprint(0805)
l
Compatible with IR Solder process
l
Availalble in 8 mm Tape on 7"(178mm)
Diameteer Reels
Features
l
Push-Button Backlighting
l
LCD 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
DC Forward Current
I
F
25
mA
Power Disspitas
P
D
65
mW
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
11/24/2000
Unity Opto Technology Co., Ltd.
@ T
A
=25
o
C
NOTE:
1. All dimensions are in millimeter (inches)
2. Tolerance is 0.1mm (.004") unless otherwise specified.
POLARITY
Recommended Solder Patterns
Package Dimensions
1.25
(0.049)
1.20
(0.047)
0.90
(0.035)
1.20
(0.047)
CATHODE MARK
0.30
( 0.012 )
1.40
(0.055)
0.80
(0.031)
2.0
( 0.079)
1.20
(.047)
0.40
(0.016)
SOLDERING
TERMINAL
1.25
( 0.049 )
PCB
R0.2
(0.008)
MSL-174UYL
Optical-Electrical Characteristics
Parameter
Test Conditions
Symbol
Min .
Typ .
Max .
Unit .
Luminous Intensity
I
F
=20mA
I
V
30
80
-
mcd
Forward Voltage
I
F
=20mA
V
F
-
2.1
2.4
V
Reverse Current
I
R
-
-
10
A
Peak/Dominant Wavelength
I
F
=20mA
p/
d
-
592/590
-
nm
Spectral Linewidth
IF=20mA
-
20
-
nm
Viewing Angle
I
F
=20mA
2
1/2
-
130
-
deg.
Typical Optical-Electrical Characteristic Curves
11/24/2000
V
R
=5V
@
T
A
=25
o
C
Unity Opto Technology Co., Ltd.
Relative Intensity
0.1
1
10
0
20
30
50
70
90
0
0.5
1
542
567
592
617
642
Ambient Temperature (
o
C
)
FIG.5 LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
Forward Current I
F
(mA)
Relative Luminous Intensity
Relative Luminous Intensity
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
5
10
15
20
25
Relative Luminous Intensity
( Normalized at I
F
=20 mA )
Forward current (mA)
FIG. 4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT.
FIG.6 RADIATION DIAGRAM
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
0
10
20
30
40
0
25
50
75
100
Forward Current I
F
(mA)
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE.
0
5
10
15
20
25
30
1
1.5
2
2.5
3
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