AlGaAs/GaAs
HIGH POWER
T-1 PACKAGE
INFRARED EMITTING DIODE
MIE-304A2
Description
Package Dimensions
The MIE-304A2 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
Standard T-1 (
3mm) package, radiation angle: 25
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
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.
Notes :
1. Tolerance is 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 0.8 mm (.031") max.
3. Lead spacing is measured where the leads emerge from the package.
Unit: mm (inches)
2.54 NOM.
(.100)
0.800.50
(.032.020)
0.50 TYP.
(.020)
1.00
(.039)
3.00
(.118)
1.00 MIN.
(.040)
FLAT DENOTES CATHODE
4.00
(.158)
23.40MIN.
(.921)
5.25
(.207)
A
C
SEE NOTE 2
SEE NOTE 3
MIE-304A2
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Test Conditions
Symbol
Min.
Typ .
Max.
Unit
Radiant Intensity
I
F
=20mA
Ie
1.3
2.5
-
mW/sr
Forward Voltage
I
F
=50mA
V
F
-
1.30
1.50
V
Reverse Current
V
R
=5V
I
R
-
-
100
A
Peak Wavelength
I
F
=20mA
-
940
-
nm
Spectral Bandwidth
I
F
=20mA
-
50
-
nm
View Angle
I
F
=20mA
2
1/2
-
25
-
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
Relative Radiant Intensity
Ambient Temperature T
A
(
o
C)
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0
0.5
1
840
880
920
960
1000
1040
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Relative Radiant Intensity
0
1
2
3
4
5
0
20
40
60
80
100
Relative Radiant Intensity
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
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)
Relative Radiant Intensity
30
0.5 0.3 0.1 0.2 0.4 0.6
1.0
0.9
0.8
0 10 20
FIG.5 RADIATION DIAGRAM
40
50
60
70
80
90
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