GaAlAs T-1 PACKAGE
INFRARED EMITTING DIODE
MIE-304L3
Description
Package Dimensions
The MIE-304L3 is an infrared emitting diode in
GaAlAs on GaAlAs technology molded in water clear
plastic package.
Features
l
High power and high radiant intensity
l
Suitable for DC and high pulse current operation
l
Standard T-1 (
3mm ) package
l
Peak wavelength
p = 880 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
Storage Temperature Range
Lead Soldering Temperature
02/04/2002
260
o
C for 5 seconds
-55
o
C to +100
o
C
-55
o
C to +100
o
C
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 )
0.50 TYP.
(.020)
2.54
(.100)
0.80 0.50
(.031.020)
1.00
(.040)
3.00
(.118)
1.00MIN.
(.040)
FLAT DENOTES CATHODE
23.40MIN.
(.920)
5.25
(.207)
A
C
4.00
(.157)
SEE
NOTE 2
SEE NOTE 3
MIE-304L3
Optical-Electrical Characteristics
@ T
A
=25
o
C
Parameter
Test Conditions
Symbol
Min.
Typ .
Max.
Unit
Radiant Intensity
I
F
=20mA
Ie
-
2.2
-
mW/sr
Forward Voltage
I
F
=50mA
V
F
-
1.40
1.7
V
Reverse Current
V
R
=5V
I
R
-
-
100
A
Peak Wavelength
I
F
=20mA
P
-
880
-
nm
Spectral Bandwidth
I
F
=20mA
-
80
-
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
0.5
1
780
820
860
900
940
980
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
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
Relative Radiant Intensity
0.5
0.3
0.1
0.2
0.4
0.6
FIG.5 RADIATION DIAGRAM
30
40
50
90
70
60
80
1.0
0.9
0.8
0 10 20
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Forward Current (mA)
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
Relative Radiant Intensity
0
20
40
60
80
100
0.8
1.2
1.6
2.0
2.4
2.8
PDF 
ZIP