
GaAlAs HIGH POWER T-1 3/4 PACKAGE
Description Package Dimensions
The MIE-534H4 is a GaAlAs infrared LED having a
peak wavelength at 850nm. It features ultra-high power,
φ5.05
(.200)
high response speed and molded package with higher
radiant intensity. In addition to improving the S/N ratio
in applied optical systems, the MIE-534H4 has greatly
7.62
(.300)
improved long-distance characteristics as well as significantly increased its range of applicability .
1.00
(.040)
Features
23.40 MIN
l Ultra-High radiant intensity
l High response speed
l Standard T-1 3/4 ( φ5mm) package
l Peak wavelength λ
l Radiant angle : 30°
=850 nm
0.50 TYP.
(.020)
2.54NOM.
SEE NOTE 3
A
(.920)
1.00MIN.
(.040)
C
Unit: mm (inches)
5.47
5.90
Application
l Data communication
l SIR
Absolute Maximum Ratings
Parameter Maximum Rating Unit
Power Dissipation 120 mW
Peak Forward Current(300pps,10µ
Continuos Forward Current 100 mA
Reverse Voltage 5 V
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
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.
'@ TA=25oC
1 A
o
C to +100oC
o
C to +100oC
o
C for 5 seconds
Unity Opto Technology Co., Ltd.
11/17/2000

Optical-Electrical Characteristics
Typical Optical-Electrical Characteristic Curves
Output Power To Value
I
F
=20mA
Relative Radiant
Intensity
Parameter Test Conditions Symbol Min. Typ . Max. Unit
Radiant Intensity IF=20mA Ie 4.2 mW/sr
Forward Voltage IF=50mA V
Reverse Current VR=5V I
Peak Wavelength IF=20mA λρ 850 nm
Spectral Bandwidth IF=20mA ∆λ 30 nm
View Angle IF=20mA 2 θ
Rise Time IF=50mA Tr 20 nsec
Fall Time IF=50mA Tf 30 nsec
1
0.5
0
750 850 950
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
F
R
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
3
2.5
2
1.5
1
0.5
0
-40 -20 0 20 40 60
FIG.3 RELATIVE RADIANT INTENSITY
@ TA=25oC
1.5 1.8 V
100 µΑ
30 deg .
Ambient Temperature TA (oC )
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
Unity Opto Technology Co., Ltd.
1.0
0.9
0.8
FIG.5 RADIATION DIAGRAM
30°
40°
50°
60°
70°
80°
90°
11/17/2000