Unity Opto Technology MIE-546L3U Datasheet

GaAlAs T-1 3/4 PACKAGE

INFRARED EMITTING DIODE

MIE-546L3U

Description Package Dimensions

p

(.100)

(.200)

(.040)

FLAT DENOTES CATHODE

(.230)

(.215)

The MIE-546L3U is infrared emitting diodes in

φ5.05

GaAlAs technology molded in pastel blue
transparent package.

Features

l Suitable for DC and high pulse current operation
l Standard T-1 3/4 (φ 5mm) package

l Peak wavelength λ
l Good spectral matching to si-photodetector
l Radiant angle : 40°

= 880 nm

SEE NOTE 2

0.50 TYP.
(.020)

2.54 NOM.

SEE NOTE 3

7.62

(.300)

1.0

23.40 MIN.
(.920)

1.00MIN.
(.040)

Unit: mm (inches)

5.47

5.90

Absolute Maximum Ratings

Parameter Maximum Rating Unit

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

A

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.

C

@ TA=25oC

1 A

o

C to +100oC

o

C to +100oC

o

C for 5 seconds

Unity Opto Technology Co., Ltd.

11/18/2000

MIE-546L3U

Optical-Electrical Characteristics

1/2

Typical Optical-Electrical Characteristic Curves

FIG.1 SPECTRAL DISTRIBUTION

Relative Radiant Intensity

0

50

70

Forward Current I

(mA)

AMBIENT TEMPERATURE

VS. AMBIENT TEMPERATURE

Output Power To Value

Output Power Relative To

VS. FORWARD CURRENT

Forward Current (mA)

FORWARD VOLTAGE

FIG.5 RADIATION DIAGRAM

40°

90°

70°

60°

50°

80°

0° 10° 20°

Parameter Test Conditions Symbol Min. Typ . Max. Unit

Radiant Intensity IF=20mA Ie 1.2 - mW/sr

Forward Voltage

Reverse Current I
Peak Wavelength IF=20mA λ 880 nm
Spectral Bandwidth IF=20mA ∆λ 60 nm
View Angle IF=20mA 2θ

VR= 5V

'@ TA=25oC

IF=50mA 1.4 1.7

IF=200mA 1.85 2.10

V

F

R

100

- 40 - deg.

V

µA

1

0.5

0

780 880 980

Wavelength (nm)

100

80
60
40
20

0

0.8 1.2 1.6 2.0 2.4 2.8

Forward Voltage (V)

FIG.3 FORWARD CURRENT VS.

100

90

F

80

60

-55 -25 0 25 50 75 100 125

Ambient Temperature TA (oC )

FIG.2 FORWARD CURRENT VS.

3

2.5
2

1.5
1

0.5
0

-40 -20 0 20 40 60

Ambient Temperature TA (oC)

FIG.4 RELATIVE RADIANT INTENSITY

5
4
3

=20mA

F

2
1

Value at I

0

0 20 40 60 80 100

Forward Current (mA)

FIG.5 RELATIVE RADIANT INTENSITY

Unity Opto Technology Co., Ltd.

1.0

0.9

0.8

0.5 0.3 0.1 0.2 0.4 0.6

Relative Radiant Intensity

30°

11/18/2000