
Description
2. Tolerance is ± 0.1mm (.004") unless otherwise specified.
The MSL-194G, a GREEN source Chip
LED device, is designed in an indnstry standard
package suitable for SMT assembly method. It
utilizes GaP on GaP LED chip technology
and water clear epoxy package.
Package Dimensions
0.80
1.60
( 0.063 )
1.20
POLARITY
0.80
Applications
l Small Size
l Industry Standard Footprint(0603)
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
0.8
R.0.175
0.30
SOLDERING
Recommended Solder Patterns
0.80
NOTE:
1. All dimensions are in millimeter (inches)
0.72
(0.028)
@ T
=25
A
0.80
0.20
(0.008)
o
C
0.80
(.032)
Parameter Symbol Maximum Rating Unit
Peak Forward Current(1/10 Duty Cycle@1KHz ) I
DC Forward Current I
Power Dissipation P
Reverse Voltage V
Operating Temperature Range T
Storage Temperature Range T
Unity Opto Technology Co., Ltd.
120 mA
25 mA
70 mW
5 V
o
-20
C to +80oC
o
-30
C to +100oC
11/24/2000

Optical-Electrical Characteristics
FIG.5 LUMINOUS INTENSITY VS.
Relative Luminous Intensity
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
3.0 6.5 - mcd
F
d
- 2.3 2.6 V
- - 10
µA
- 568/570 - nm
- 30 - nm
- 130 - deg.
1
0.5
0
Relative Luminous Intensity
510 550 590 630
Wavelength (nm)
FIG.1 RELATIVE INTENSITY LUMINOUS
VS. WAVELENGTH
40
(mA)
F
Forward Current I
30
20
10
0
0 25 50 75 100
Ambient Temperature( )
FIG. 3 FORWARD CURRENT
VS. AMBIENT TEMPERATURE.
10
30
25
(mA)
F
20
15
10
5
Forward Current I
0
1.0 1.5 2.0 2.5 3.0
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
-30 -20 -10 0 10 20 30 40 50 60 70
Ambient Temperature (
AMBIENT TEMPERATURE
Unity Opto Technology Co., Ltd.
40°
1.0
0.9
0.8
Relative Luminous Intensity
0.5 0.3 0.1 0.2 0.4 0.6
o
C)
FIG.6 RADIATION DIAGRAM
50°
70°
90°
11/24/2000