Unity Opto Technology MIE-304A2 Datasheet

AlGaAs/GaAs

HIGH POWER

T-1 PACKAGE

INFRARED EMITTING DIODE

MIE-304A2

(.020)

FLAT DENOTES CATHODE

(.207)

A

C

SEE NOTE 3

Description Package Dimensions

The MIE-304A2 is a high power infrared eimtting
diode in GaAs technology with AlGaAs window

3.00

Unit: mm (inches)

coating molded in water clear plastic package.

1.00

(.039)

5.25

0.80±0.50

(.032±.020)

23.40MIN.

Features

l High radiant power and high radiant intensity
l Suitable for DC and high pulse current operation
l Standard T-1 ( φ 3mm) package, radiation angle: 25°
l Peak wavelength λp = 940 nm
l Good spectral matching to Si-Photodetector

0.50 TYP.

2.54 NOM.
(.100)

Notes :

1. Tolerance is ± 0.25 mm (.010") unless otherwise noted.

2. Protruded resin under flange is 0.8 mm (.031") max.

3. Lead spacing is measured where the leads emerge from the package.

(.921)

1.00 MIN.
(.040)

4.00

(.158)

Absolute Maximum Ratings

Parameter Maximum Rating Unit
Power Dissipation 120 mW
Peak Forward Current 1 A
Continuous Forward Current 100 mA
Reverse Voltage 5 V
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature

Unity Opto Technology Co., Ltd.

@ TA=25oC

-55oC to +100oC

-55oC to +100oC

260oC for 5 seconds

02/04/2002

MIE-304A2

Optical-Electrical Characteristics

Parameter Test Conditions Symbol Min. Typ . Max. Unit
Radiant Intensity
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Bandwidth
View Angle

IF=20mA
IF=50mA V
VR=5V I
IF=20mA
IF=20mA
IF=20mA 2θ

Ie 1.3 2.5 - mW/sr

F

R

λ

∆λ

1/2

Typical Optical-Electrical Characteristic Curves

1

0.5

Relative Radiant Intensity

0

840 880 920 960 1000 1040

Wavelength (nm)

FIG.1 SPECTRAL DISTRIBUTION

@ TA=25oC

- 1.30 1.50 V

- - 100

µA

- 940 - nm

- 50 - nm

- 25 - deg .

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

5

4

3

2

1

0

Relative Radiant Intensity

0 20 40 60 80 100

Forward Current (mA)

FIG.4 RELATIVE RADIANT INTENSITY

VS. FORWARD CURRENT

3.0

2.5

2.0

1.5

1.0

0.5

0.0

Relative Radiant Intensity

-40 -20 0 20 40 60

Ambient Temperature TA(oC)

FIG.3 RELATIVE RADIANT INTENSITY

VS. AMBIENT TEMPERATURE

0° 10° 20°

1.0

0.9

0.8

Relative Radiant Intensity

0.5 0.3 0.1 0.2 0.4 0.6

FIG.5 RADIATION DIAGRAM

30°

40°
50°

60°
70°

80°
90°

Unity Opto Technology Co., Ltd.

02/04/2002