Surface Mount Chip LEDs
Description
The MSL-194Y, a YELLOW source Chip
LED device, is designed in an indnstry standard
package suitable for SMT assembly method. It
utilizes GaAsP on GaP LED chip technology
and water clear epoxy package.
0.80
( 0.032 )
MSL-194Y
Package Dimensions
CATHODE MARK
POLARITY
1.60
( 0.063 )
1.20
(0.047)
0.8
(0.032)
0.80
(0.032)
Applications
l
l
l
l
0.30
( 0.012 )
Small Size
Industry Standard Footprint(0603)
Compatible with IR Solder process
Availalble in 8 mm Tape on 7"(178mm)
Diameteer Reels
R.0.175
(0.007)
PCB
0.20
(0.008)
SOLDERING
TERMINAL
Recommended Solder Patterns
Features
l
l
l
l
Push-Button Backlighting
LCD Backlighting
Symbol Backlighting
Front Panel Indicator
0.80
(0.032)
0.72
(0.028)
0.80
(0.032)
Absolute Maximum Ratings
NOTE:
1. All dimensions are in millimeter (inches)
2. Tolerance is ± 0.1mm (.004") unless otherwise specified.
@ T
A
=25
o
C
Parameter
Peak Forward Current(1/10 Duty Cycle@1KHz )
DC Forward Current
Power Dissipation
Reverse Voltage
Operating Temperature Range
Storage Temperature Range
Symbol
I
FP
I
F
P
D
V
R
T
OPR
T
STG
Maximum Rating
80
25
68
5
-20
o
C
to +80
o
C
Unit
mA
mA
mW
V
-30
o
C
to +100
o
C
Unity Opto Technology Co., Ltd.
0.80
(.032)
11/24/2000
MSL-194Y
Optical-Electrical Characteristics
Parameter
Luminous Intensity
Forward Voltage
Reverse Current
Peak/Dominant Wavelength
Spectral Linewidth
Viewing Angle
Test Conditions
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
IF=20mA
I
F
=20mA
Symbol
I
V
V
F
I
R
λ
p/
λ
d
∆λ
2θ
1/2
Min .
4.0
-
-
-
-
-
Typ .
9.0
2.2
-
583/585
32
130
Max .
-
2.5
10
-
-
-
@
T
A
=25
o
C
Unit .
mcd
V
µA
nm
nm
deg.
Typical Optical-Electrical Characteristic Curves
Relative Luminous Intensity
Forward Current I
F
(mA)
1
30
25
20
15
10
5
0
1.0
1.5
2.0
2.5
3.0
0.5
0
500
550
600
660
720
Relative Luminous Intensity
( Normalized at I
F
=20 mA )
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
Forward Current I
F
(mA)
40
Forward Voltage (V)
FIG.2 FORWARD CURRENT
VS. FORWARD VOLTAGE.
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
30
20
10
0
0
25
50
75
100
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
10
Forward current (mA)
FIG. 4 RELATIVE LUMINOUS INTENSITY
VS. FORWARD CURRENT.
Relative Luminous Intensity
0
o
10
o
20
o
30°
40°
1.0
0.9
0.8
0.5 0.3 0.1
0.2 0.4 0.6
50°
60°
70°
80°
90°
Relative Luminous Intensity
1
0.1
-30
50
Ambient Temperature (
o
C
)
-10
10
30
70
FIG.6 RADIATION DIAGRAM
FIG.5 LUMINOUS INTENSITY VS.
AMBIENT TEMPERATURE
Unity Opto Technology Co., Ltd.
11/24/2000
