AlGaAs/GaAs T-1 PACKAGE
INFRARED EMITTING DIODE
MIE-334A4
Description Package Dimensions
(.020)
(.040)
(.207)
FLAT DENOTES CATHODE
The MIE-334A4 is an infrared emitting diode utilizing
GaAs with AlGaAs window coating chip technology.
It is molded in water clear plastic package.
1.00
Features
l High radiant power and high radiant intensity
l Suitable for DC and high pulse current operation
l Standard T-1 ( φ 3mm ) package
l Peak wavelength λ
l Good spectral matching to si-photodetector
l Radiant angle : ±15°
= 940 nm
p
.50 TYP.
A
Notes :
1. Tolerance is ± 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 0.4 mm (.0157") max.
3. Lead spacing is measured where the leads emerge from the package.
ψ3.00
(.118)
5.25
0.80 ±0.50
(.031±.020)
23.40MIN.
(.920)
1.00MIN.
(.040)
2.54
(.100)
C
Unit : mm (inches )
4.00
(.157)
Absolute Maximum Ratings
Power Dissipation 120 mW
Peak Forward Current(300pps,10µs pulse)
Continuos 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
o
C to +100oC
o
C to +100oC
o
C for 5 seconds
02/04/2002
MIE-334A4
Optical-Electrical Characteristics
VS. FORWARD CURRENT
FIG.1 SPECTRAL DISTRIBUTION
40°
90°
70°
60°
80
Parameter Test Conditions Symbol Min. Typ . Max. Unit
Radiant Intensity IF=20mA Ie
Forward Voltage IF=50mA V
Reverse Current VR=5V I
F
R
Peak Wavelength IF=20mA λp
Spectral Bandwidth IF=20mA ∆λ
View Angle IF=20mA
2θ
1/2
Typical Optical-Electrical Characteristic Curves
1
0.5
-
-
2.2
1.3 1.5
- -
-
940
-
-
50
30
-
100
-
-
-
@ TA=25oC
mW/sr
V
µA
nm
nm
deg .
Relative Radiant Intensity
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
Output Power Relative To
0
0 20 40 60 80 100
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
0
840 880 920 960 1000 1040
Wavelength (nm)
3.0
=20mA
2.5
F
2.0
1.5
1.0
0.5
0.0
-40 -20 0 20 40 60
Output Power To Value I
Relative Radiant Intensity
Ambient Temperature TA (oC)
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0° 10° 20°
1.0
0.9
0.8
0.5 0.3 0.1 0.2 0.4 0.6
FIG.5 RADIATION DIAGRAM
30°
50°
Unity Opto Technology Co., Ltd.
02/04/2002
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