AlGaAs/GaAs HIGH POWER T-1 PACKAGE
INFRARED EMITTING DIODE
MIE-324A2
Description
Package Dimensions
The MIE-324A2 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 ror DC and high pulse current operation
l
Standard T-1 (
3mm) package, radiation angle: 40
l
Peak wavelength
p = 940 nm
l
Good spectral matching to si-photodetector
Absolute Maximum Ratings
@ T
A
=25
o
C
Parameter
Maximum Rating
Unit
Power Dissipation
120
mW
Peak Forward Current(300pps,10
s pulse)
1
A
Continuos Forward Current
100
mA
Reverse Voltage
5
V
Operating Temperature Range
-55
o
C to +100
o
C
Storage Temperature Range
-55
o
C to +100
o
C
Lead Soldering Temperature
260
o
C for 5 seconds
02/04/2002
Unity Opto Technology Co., Ltd.
Unit : mm (inches )
C
A
2.54NOM.
(.100)
1.00MIN.
(.039)
SEE NOTE 2
3.100.20
(.122.008)
0.50 TYP.
(.020)
CATHODE
23.40MIN.
(.920)
3.550.25
(.140.010)
5.280.30
(.208.012)
SEE NOTE 3
4.280.20
(.169.008)
3.85
(.152)
Notes :
1. Tolerance is 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 1.5 mm (.059") max.
3. Lead spacing is measured where the leads emerge from the package.
MIE-324A2
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Test Conditions
Symbol
Min.
Typ .
Max.
Unit
Radiant Intensity
I
F
=20mA
Ie
1.6
mW/sr
Forward Voltage
I
F
=50mA
V
F
1.3
1.5
V
Reverse Current
V
R
=5V
I
R
100
A
Peak Wavelength
I
F
=20mA
p
940
nm
Spectral Bandwidth
I
F
=20mA
50
nm
View Angle
I
F
=20mA
2
1/2
40
deg .
Typical Optical-Electrical Characteristic Curves
02/04/2002
0
1
2
3
4
5
0
20
40
60
80
100
Unity Opto Technology Co., Ltd.
0
0.5
1
840
880
920
960
1000
1040
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Relative Radiant Intensity
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40
-20
0
20
40
60
Ambient Temperature T
A
(
o
C)
FIG.3 RELATIVE RADIANT INTENSITY
VS.AMBIENT TEMPERATURE
Output Power To Value I
F
=20mA
1.0
0.9
0.8
Relative Radiant Intensity
30
40
50
60
70
80
90
0 10 20
FIG.5 RADIATION DIAGRAM
0.5 0.3 0.1 0.2 0.4 0.6
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)
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