GaAlAs/GaAs 1.8mm PACKAGE
INFRARED EMITTING DIODE
MIE-184A4
Description
Package Dimensions
The MIE-184A4 is a high power infrared eimtting
diode in GaAs technology with AlGaAs window
coating molded in water clear plastic package.
Features
l
High radiant power and high radiant intensity
l
Suitable for DC and high pulse current operation
l
Special 1.8mm package, radiation angle: 35
l
Peak wavelength
p = 940 nm
l
Good spectral matching to Si-Photodetector
Application
l
Data communication
l
SIR
Absolute Maximum Ratings
@ T
A
=25
o
C
Parameter
Maximum Rating
Unit
Power Dissipation
100
mW
Peak Forward Current(300pps,10
s pulse)
1
A
Continuous Forward Current
100
mA
Reverse Voltage
5
V
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
02/04/2002
-55
o
C to +100
o
C
-55
o
C to +100
o
C
260
o
C for 5 seconds
Unity Opto Technology Co., Ltd.
Unit : mm (inches )
Notes :
1. Tolerance is 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 0.4 mm (.015") max.
3. Lead spacing is measured where the leads emerge from the package.
3.30
(.130)
2.54 NOM.
(.100)
0.50 TYP.
(.020)
1.40
(.055)
SEE NOTE 2
C
A
1.00MIN
.
25.40MIN.
(1.000)
SEE NOTE 3
3.00
(.118)
1.60
(.063)
2.40
(.094)
1.80
(.071)
R 1.70
(.067)
MIE-184A4
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Test Conditions
Symbol
Min.
Typ .
Max.
Unit
Radiant Intensity
I
F
=20mA
Ie
2
mW/sr
Forward Voltage
I
F
=50mA
V
F
1.3
1.5
V
Reverse Current
V
R
=5V
I
R
10
Peak Wavelength
I
F
=20mA
940
nm
Spectral Bandwidth
I
F
=20mA
50
nm
View Angle
I
F
=20mA
2
1/2
35
deg .
Typical Optical-Electrical Characteristic Curves
02/04/2002
Unity Opto Technology Co., Ltd.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40
-20
0
20
40
60
Output Power To Value
I
F
=20mA
Ambient Temperature T
A
(
o
C )
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0
1
2
3
4
5
0
20
40
60
80
100
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
Output Power Relative To
Value at I
F
=20mA
0
20
40
60
80
100
0.8
1.2
1.6
2.0
2.4
2.8
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
Forward Current (mA)
0
0.5
1
840
940
1040
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Relative Radiant Intensity
1.0
0.9
0.8
Relative Radiant
Intensity
30
40
50
60
70
80
90
FIG.5 RADIATION DIAGRAM
0 10 20
0.5 0.3 0.1 0.2 0.4 0.6
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