Surface Mount Chip LEDs
MSL-174UYL
Description
FP
F
D
R
OPR
STG
2. Tolerance is ± 0.1mm (.004") unless otherwise specified.
(0.047)
(0.047)
( 0.012 )
(0.055)
(0.031)
(0.016)
TERMINAL
( 0.049 )
PCB
(0.008)
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.
Package Dimensions
1.25
2.0
( 0.079)
1.40
CATHODE MARK
POLARITY
1.25
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
0.80
R0.2
0.30
SOLDERING
Recommended Solder Patterns
1.20
NOTE:
1. All dimensions are in millimeter (inches)
0.90
(0.035)
@ T
=25
A
1.20
0.40
o
C
1.20
(.047)
Parameter Symbol Maximum Rating Unit
Peak Forward Current(1/10 Duty Cycle@1KHz ) I
DC Forward Current I
Power Disspitas P
Reverse Voltage V
Operating Temperature Range T
Storage Temperature Range T
Unity Opto Technology Co., Ltd.
100 mA
25 mA
65 mW
5 V
o
-20
C to +80oC
o
-30
C to +100oC
11/24/2000
MSL-174UYL
Optical-Electrical Characteristics
FIG.5 LUMINOUS INTENSITY VS.
Relative Luminous Intensity
0o 10o 20
80°
Parameter Test Conditions Symbol Min . Typ . Max . Unit .
Luminous Intensity
Forward Voltage
Reverse Current
Peak/Dominant Wavelength
IF=20mA I
IF=20mA V
VR=5V
IF=20mA
Spectral Linewidth IF=20mA
Viewing Angle
IF=20mA
Typical Optical-Electrical Characteristic Curves
V
I
R
λp/λ
∆λ
2θ
1/2
=25
A
o
C
@ T
30 80 - mcd
F
d
- 2.1 2.4 V
- - 10
µA
- 592/590 - nm
- 20 - nm
- 130 - deg.
1
0.5
Relative Intensity
0
542 567 592 617 642
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
40
30
(mA)
F
20
10
0
Forward Current I
0 25 50 75 100
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
10
30
25
(mA)
F
20
15
10
5
0
Forward Current I
1 1.5 2 2.5 3
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE.
1.6
1.4
1.2
=20 mA )
1
F
0.8
0.6
0.4
0.2
0
( Normalized at I
Relative Luminous Intensity
0 5 10 15 20 25
Forward current (mA)
FIG. 4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT.
o
30°
1
0.1
0 20 30 50 70 90
Ambient Temperature (
AMBIENT TEMPERATURE
Unity Opto Technology Co., Ltd.
40°
1.0
0.9
0.8
Relative Luminous Intensity
o
C)
0.5 0.3 0.1 0.2 0.4 0.6
FIG.6 RADIATION DIAGRAM
50°
70°
90°
11/24/2000
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