Unity Opto Technology MIE-536A4U Datasheet

AlGaAs/GaAs T-1 3/4 PACKAGE

INFRARED EMITTING DIODE

MIE-536A4U

Description Package Dimensions

p

FLAT DENOTES CATHODE

(.230)

The MIE-536A4U is infrared emitting diodes in
GaAs technology with AlGaAs window coating
molded in pastel pink transparent package.

φ5.05
(.200)

7.62

(.300)

Features

l High radiant power and high radiant intensity
l Standard T-1 3/4 ( φ 5mm) package

(.040)

Unite: mm ( inches )

5.47
(.215)

5.90

1.00

l Peak wavelength λ
l Good spectral matching to si-photodetector

l Radiant angle : 35°

= 940 nm

Absolute Maximum Ratings

Parameter Maximum Rating Unit

23.4 0MIN.

0.50 TYP.
(.020)

2.54

(.100)

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

(.920)

1.00MIN
(.040)

@ T

=25oC

A

Power Dissipation 120 mW
Peak Forward Current(300pps,10µs pulse)

1 A
Continuos Forward Current 100 mA
Reverse Voltage 5 V

o

Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature

Unity Opto Technology Co., Ltd.

C to +100oC

o

C to +100oC

o

C for 5 seconds

11/17/2000

MIE-536A4U

Optical-Electrical Characteristics

R

1/2

FIG.6 RADIATION DIAGRAM

0° 10° 20°

0

50

60

70

VS. FORWARD CURRENT

FORWARD VOLTAGE

Relative Radiant Intensity

Parameter Test Conditions Symbol Min. Typ . Max. Unit

Radiant Intensity IF=20mA Ie 2 - mW/sr

IF=50mA 1.3 1.5

IF=200mA 1.65 2.0
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

1

0.5

V

FForward Voltage

- 35 - deg.

100

90

(mA)

F

80

100

@ T

=25oC

A

V

µA

0

840 940 1040

Wavelength (nm)

FIG.1 SPECTRAL DISTRIBUTION

100

80

60

40

20

Forward Current (mA)

0

0.8 1.2 1.6 2 2.4 2.8

Forward Voltage (V)

FIG.3 FORWARD CURRENT VS.

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.5 RELATIVE RADIANT INTENSITY

Forward Current I

-55 -25 0 25 50 75 100 125

Ambient Temperature TA (oC)

FIG.2 FORWARD CURRENT VS.

3

=20mA

F

2.5
2

1.5
1

0.5
0

-40 -20 0 20 40 60

Output Power To Value I

Ambient Temperature TA (oC)

FIG.4 RELATIVE RADIANT INTENSITY

30°

40°

1.0

0.9

0.8

Relative Radiant Intensity

0.5 0.3 0.1 0.2 0.4 0.6

50°
60°
70°

80°
90°

Unity Opto Technology Co., Ltd.

11/17/2000