GaAlAs/GaAs 1.8mm PACKAGE
INFRARED EMITTING DIODE
MIE-184A4
Description Package Dimensions
(.020)
(.055)
(.063)
(.094)
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 λp = 940 nm
l Good spectral matching to Si-Photodetector
R 1.70
(.067)
3.30
3.00
0.50 TYP.
2.54 NOM.
(.100)
Application
l Data communication
l SIR
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.
φ1.80
25.40MIN.
(1.000)
SEE NOTE 3
C A
Unit : mm (inches )
2.40
1.40
1.60
1.00MIN
.
Absolute Maximum Ratings
Power Dissipation 100 mW
Peak Forward Current(300pps,10µs pulse)
Continuous Forward Current 100 mA
Reverse Voltage 5 V
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
Unity Opto Technology Co., Ltd.
@ TA=25oC
Parameter Maximum Rating Unit
1 A
-55oC to +100oC
-55oC to +100oC
260oC for 5 seconds
02/04/2002
MIE-184A4
Optical-Electrical Characteristics
Output Power To Value
I
F
=20mA
VS. FORWARD CURRENT
FIG.1 SPECTRAL DISTRIBUTION
Relative Radiant
Intensity
Parameter Test Conditions Symbol Min. Typ . Max. Unit
Radiant Intensity
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Bandwidth
View Angle
IF=20mA
IF=50mA V
VR=5V I
IF=20mA
IF=20mA
IF=20mA 2 θ
Ie 2 mW/sr
F
R
λ
∆λ
1/2
Typical Optical-Electrical Characteristic Curves
1
0.5
Relative Radiant Intensity
0
840 940 1040
Wavelength (nm)
@ TA=25oC
1.3 1.5 V
10
µΑ
940 nm
50 nm
35 deg .
100
80
60
40
20
Forward Current (mA)
0
0.8 1.2 1.6 2.0 2.4 2.8
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
5
4
3
=20mA
F
2
1
Value at I
0
Output Power Relative To
0 20 40 60 80 100
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40 -20 0 20 40 60
Ambient Temperature TA (oC )
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0° 10° 20°
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°
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
02/04/2002
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