UOT MIE-546L3U

GaAlAs T-1 3/4 PACKAGE
INFRARED EMITTING DIODE
Description
MIE-546L3U
Package Dimensions
The MIE-546L3U is infrared emitting diodes in
Unit: mm (inches)
φ5.05
(.200)
GaAlAs technology molded in pastel blue
transparent package.
5.47
(.215)
7.62
(.300)
5.90
(.230)
Features
l
Suitable for DC and high pulse current operation
l
Standard T-1 3/4 (φ 5mm) package
l
Peak wavelength λp = 880 nm
l
Good spectral matching to si-photodetector
l
Radiant angle : 40°
1.0
(.040)
SEE NOTE 2
FLAT DENOTES CATHODE
23.40 MIN.
(.920)
0.50 TYP.
(.020)
1.00MIN.
(.040)
2.54 NOM.
(.100)
SEE NOTE 3
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.
Absolute Maximum Ratings
@ TA=25oC
Parameter
Power Dissipation
Peak Forward Current(300pps,10µs pulse)
Continuos Forward Current
Reverse Voltage
Maximum Rating
Unit
120
mW
1
A
100
mA
5
V
o
o
Operating Temperature Range
-55 C to +100 C
Storage Temperature Range
-55oC to +100oC
Lead Soldering Temperature
260oC for 5 seconds
Unity Opto Technology Co., Ltd.
11/18/2000
MIE-546L3U
Optical-Electrical Characteristics
'@ TA=25oC
Parameter
Test Conditions
Radiant Intensity
IF=20mA
IF=50mA
Forward Voltage
Symbol
Min.
Ie
VF
IF=200mA
Typ .
Max.
Unit
1.2
-
mW/sr
1.4
1.7
1.85
2.10
V
µA
Reverse Current
VR= 5V
IR
100
Peak Wavelength
IF=20mA
λ
880
nm
Spectral Bandwidth
IF=20mA
∆λ
60
nm
View Angle
IF=20mA
2θ1/2
-
0.5
0
780
880
980
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Forward Current (mA)
100
80
60
40
20
Output Power To Value
Relative Radiant Intensity
1
Forward Current IF (mA)
Typical Optical-Electrical Characteristic Curves
-
deg.
100
90
80
70
60
50
0-55 -25
0
25
50
75 100 125
Ambient Temperature TA (oC )
FIG.2 FORWARD CURRENT VS.
AMBIENT TEMPERATURE
3
2.5
2
1.5
1
0.5
0
0
0.8
1.2
1.6
2.0
2.4
-40 -20
2.8
Forward Voltage (V)
FIG.3 FORWARD CURRENT VS.
FORWARD VOLTAGE
0
20
40
60
Ambient Temperature TA (oC)
FIG.4 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0° 10° 20°
5
4
3
2
1
0
0
20
40
60
80 100
Forward Current (mA)
FIG.5 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
Relative Radiant Intensity
Output Power Relative To
Value at IF=20mA
40
30°
40°
1.0
0.9
50°
60°
70°
80°
90°
0.8
0.5 0.3 0.1
0.2 0.4 0.6
FIG.5 RADIATION DIAGRAM
Unity Opto Technology Co., Ltd.
11/18/2000