
GaAlAs HIGH POWER T0-46 PACKAGE
Description Package Dimensions
The MIE-404L3 is an infrared emitting diode with
GaAlAs / GaAlAs die technology molded in a water
clear plastic package.
5.60
(.221)
.70
(.028)
25.00 MIN
Features
l Standard TO-46 package
l Peak wavelength λ
l Good spectral matching to si-photodetector
l Radiant angle : 25°
= 880 nm
p
(.984)
A
Notes :
1. Tolerance is ± .010" unless otherwise noted.
2. Protruded resin under flange is .031"max.
3. Lead spacing is measured where the leads emerge from the package.
ψ4.75
(.187)
.50 TYP.
2.54
(.100)
Unit : mm (inches )
.25 MAX
(.059 )
1.00 MIN
(.040)
C
5.46
(.215)
45°
CATHODE
INDICATOR
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

Optical-Electrical Characteristics
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
VR= 5V I
IF=20mA
IF=20mA
IF=20mA 2θ
Typical Optical-Electrical Characteristic Curves
1
0.5
0
Relative Radiant Intensity
800 880 960
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
@ TA=25oC
Ie - 2.6 - mW/sr
V
λp
∆λ
F
R
1/2
- 1.4 1.70 V
- - 100
- 880 - nm
- 80 - nm
- 25 - deg.
100
90
(mA)
F
80
70
60
50
Forward Current I
-55 0 50 100
Ambient Temperature TA(oC)
FIG.2 FORWARD CURRENT VS.
µA
100
80
60
40
20
0
0.8 1.0 1.2 1.4 1.6 1.8
Forward Voltage (V)
FIG.3 FORWARD CURRENT VS.
5
4
3
2
1
0
Relative Radiant Intensity
0 20 40 60 80 100
Forward Current (mA)
FIG.5 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.4 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0° 10° 20°
30°
40°
1.0
0.9
0.8
Relative Radiant Intensity
0.5 0.3 0.1 0.2 0.4 0.6
50°
60°
70°
90°
FIG.6 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
02/04/2002