Unity Opto Technology MIE-554L3 Datasheet

GaAlAs T-1 3/4 PACKAGE

INFRARED EMITTING DIODE

MIE-554L3

Description Package Dimensions

P

(.100)

SEE NOTE 2

(.230

(.215)

The MIE-554L3 is an infrared emitting diode in GaAlAs
on GaAlAs technology molded in water clear plastic package.

Features

l Suitable for DC and high pulse current operation
l Standard T-1 3/4 ( 5mm) package
l Peak wavelength λ
l Good spectral matching to Si-Photodetecto

=880 nm

0.50 TYP.
(.020)

A

φ5.05
(.200)

2.54NOM.

SEE NOTE 3

7.62

(.300)

1.00
(.040)

23.40 MIN
(.920)

1.00MIN.
(.040)

C

Unit: mm (inches)

5.90

FLAT DENOTES CATHODE

5.47

l Radiant angle : 50°

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.

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

Parameter Maximum Rating Unit

1 A

o

C to +100oC

o

C to +100oC

o

C for 5 seconds

11/17/2000

MIE-554L3

Optical-Electrical Characteristics

0.8

0° 10° 20°

Relative Radiant Intensity

VS. AMBIENT TEMPERATURE

Output Power Relative To

F

60°

Parameter Test Conditions Symbol Min. Typ . Max. Unit
Radiant Intensity IF=20mA
Forward Voltage IF=50mA
Reverse Current VR=5V
Peak Wavelength IF=20mA
Spectral Bandwidth IF=20mA
View Angle IF=20mA

2 θ

Typical Optical-Electrical Characteristic Curves

1

0.5

0

780 880 980

FIG.1 SPECTRAL DISTRIBUTION

100

80
60
40
20

Forward Current (mA)

0

FIG.3 FORWARD CURRENT VS.

Wavelength (nm)

0 1.2 1.6 2.0 2.4 2.8

Forward Voltage (V)

FORWARD VOLTAGE

Ie 1.6

V

F

I

R

λ

1.4 1.7

880

∆λ

1/2

60

50

(mA)

F

40

30

20

10

Forward Current I

0

-55 -25 0 25 50 75 100 125

Ambient Temperature TA (oC)

FIG.2 FORWARD CURRENT VS.

AMBIENT TEMPERATURE

3

=20mA

2.5

F

2

1.5
1

0.5
0

Output Power To Value I

-40 -20 0 20 40 60
Ambient Temperature TA (oC)

FIG.4 RELATIVE RADIANT INTENSITY

80
50

@ TA=25oC

100

mW/sr

V

µA

nm
nm

deg .

Unity Opto Technology Co., Ltd.

5
4
3

=20mA

2
1

Value at I

0

0 20 40 60 80 100

Forward Current (mA)

FIG.5 RELATIVE RADIANT INTENSITY

VS. FORWARD CURRENT

1.0

0.9

Relative Radiant Intensity

0.5 0.3 0.1 0.2 0.4 0.6
FIG.6 RADIATION DIAGRAM

30°

40°
50°

70°
80°

90°

11/17/2000