
AlGaAs/GaAs HIGH POWER T-1 3/4 PACKAGE
Description Package Dimensions
The MIE-534A4 is an infrared emitting diode utilizing
GaAs with AlGaAs window coating chip technology.
It is molded in water clear plastic package.
φ 5.05
(.199)
7.62
Unit: mm ( inches )
5.47
5.90
Features
l High radiant power and high radiant intensity
l Suitable for DC and high pulse current operation
l Standard T-1 3/4 ( φ 5mm ) package, radiant angle : 30°
l Peak wavelength λ
l Good spectral matching to si-photodetector
= 940 nm
Absolute Maximum Ratings
1.00
SEE NOTE 2
23.40 MIN.
(.921)
0.50 TYP.
(.020)
1.00MIN.
(.039)
2.54 NOM.
A C
Notes :
1. Tolerance is ± 0.25 mm (.010") unless otherwise noted.
2. Protruded resin under flange is 1.5 mm (.059") max.
3. Lead spacing is measured where the leads emerge from the package.
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
@ T
A
Parameter Maximum Rating Unit
1 A
o
C to +100oC
o
C to +100oC
o
C for 5 seconds
=25oC
11/20/2000

Optical-Electrical Characteristics
Relative Radiant Intensity
Parameter Test Conditions Symbol Min. Typ . Max. Unit
Radiant Intensity IF=20mA Ie 2.0 3.5 mW/sr
Forward Voltage IF=50mA V
Reverse Current VR=5V I
Peak Wavelength IF=20mA λ 940 nm
Spectral Bandwidth IF=20mA ∆λ 50 nm
View Angle IF=20mA 2θ
Typical Optical-Electrical Characteristic Curves
@ TA=25oC
1.30 1.5 V
R
100
30 deg .
µA
1
0.5
0
840 940 1040
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
100
80
60
40
20
0
0.8 1.2 1.6 2.0 2.4 2.8
Forward Voltage (V)
FIG.3 FORWARD CURRENT VS.
FORWARD VOLTAGE
100
F
-55 -25 0 25 50 75 100 125
Ambient Temperature TA(oC)
FIG.2 FORWARD CURRENT VS.
3
2.5
2
1.5
1
0.5
0
Output Power To Value
-40 -20 0 20 40 60
Ambient Temperature TA (oC)
FIG.4 RELATIVE RADIANT INTENSITY
Unity Opto Technology Co., Ltd.
5
4
3
=20mA
F
2
1
0
Value at I
Output Power Relative To
0 20 40 60 80 100
Forward Current (mA)
FIG.5 RELATIVE RADIANT INTENSITY
1.0
0.9
Relative Radiant Intensity
0.5 0.3 0.1 0.2 0.4 0.6
FIG.6 RADIANTION DIAGRAM
30°
40°
70°
90°
11/20/2000