THROUGH HOLE MOUNT Infrared LEDs 332

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Manufacturers
    • American Bright Optoelectronics
    • Broadcom
    • Diodes Incorporated
    • Everlight Electronics
    • Fairchild Semiconductor
    • Honeywell Sensing And Control
    • Infineon Technologies
    • Kingbright
    • Kingbright Electronic
    • Lite-on Technology
    • Lumex
    • Lumileds Holding B V
    • Luminus Devices
    • Marktech Optoelectronics
    • Motorola
    • Nte Electronics
    • Onsemi
    • Osram Opto Semiconductors
    • Qt Optoelectronics
    • ROHM
    • Renesas Electronics
    • Sharp Corporation
    • Taiwan Liton Electronic C
    • Texas Instruments
    • Toshiba
    • Tt Electronics Plc
    • Vishay Intertechnology
    • Vishay Telefunken
    • Wurth Elektronik
Optoelectronic Type
    • INFRARED LED
Mounting Feature (1)
    • THROUGH HOLE MOUNT
    • RADIAL MOUNT
    • SURFACE MOUNT
Lens Type
    • CLEAR
Terminal Finish
    • GOLD
    • GOLD OVER NICKEL
    • Gold (Au)
    • MATTE TIN
    • MATTE TIN OVER NICKEL
    • Matte Tin (Sn)
    • Matte Tin (Sn) - annealed
    • Matte Tin (Sn) - with Nickel (Ni) barrier
    • NICKEL GOLD
    • NOT SPECIFIED
    • PURE TIN OVER NICKEL
    • Silver (Ag)
    • TIN
    • TIN LEAD
    • TIN NICKEL
    • TIN OVER COPPER
    • TIN OVER NICKEL
    • TIN SILVER
    • TIN SILVER COPPER
    • Tin (Sn)
    • Tin/Lead (Sn/Pb)
    • Tin/Silver (Sn/Ag)
    • Tin/Silver/Copper (Sn/Ag/Cu)
Configuration
    • SEPARATE, 5 ELEMENTS
    • SERIES CONNECTED, 2 ELEMENTS
    • SINGLE
    • SINGLE WITH BUILT-IN DIODE
    • SINGLE WITH BUILT-IN ESD PROTECTION DEVICE
Color At Wavelength
    • INFRARED
Size
    • .6 mm
    • .7 mm
    • .8 mm
    • 1 mm
    • 1.02 mm
    • 1.1 mm
    • 1.14 mm
    • 1.19 mm
    • 1.2 mm
    • 1.34 mm
    • 1.4 mm
    • 1.5 mm
    • 1.52 mm
    • 1.58 mm
    • 1.6 mm
    • 1.65 mm
    • 1.7 mm
    • 1.78 mm
    • 1.8 mm
    • 1.9 mm
    • 2 mm
    • 2.03 mm
    • 2.2 mm
    • 2.4 mm
    • 2.5 mm
    • 2.575 mm
    • 2.6 mm
    • 2.64 mm
    • 2.7 mm
    • 2.744 mm
    • 2.76 mm
    • 2.8 mm
    • 2.925 mm
    • 2.95 mm
    • 3 mm
    • 3.05 mm
    • 3.1 mm
    • 3.12 mm
    • 3.3 mm
    • 3.5 mm
    • 3.6 mm
    • 3.9 mm
    • 3.94 mm
    • 4 mm
    • 4.19 mm
    • 4.2 mm
    • 4.645 mm
    • 4.65 mm
    • 4.67 mm
    • 4.675 mm
    • 4.7 mm
    • 4.825 mm
    • 4.85 mm
    • 4.9 mm
    • 4.95 mm
    • 5 mm
No. of Functions
    • 1
    • 5
Maximum Forward Current
    • .02 A
    • .03 A
    • .04 A
    • .05 A
    • .06 A
    • .065 A
    • .07 A
    • .075 A
    • .08 A
    • .1 A
    • .12 A
    • .13 A
    • .15 A
    • .2 A
    • .23 A
    • .25 A
    • .3 A
    • .5 A
    • 1 A
    • 1.5 A
    • 2 A
    • 3 A
Peak Wavelength (nm)
    • 1300
    • 660
    • 690
    • 700
    • 730
    • 740
    • 760
    • 777
    • 780
    • 800
    • 810
    • 820
    • 830
    • 840
    • 850
    • 855
    • 860
    • 865
    • 870
    • 875
    • 880
    • 882
    • 883
    • 885
    • 890
    • 900
    • 910
    • 920
    • 930
    • 935
    • 940
    • 945
    • 950
    • 970
Packing Method
    • BAG
    • BULK
    • TR
    • TR, 13 INCH
    • TR, 7 INCH
    • TR, POLYSTYRENE, 7 INCH
Maximum Response Time
    • .0000000015 s
    • .000000002 s
    • .000000003 s
    • .000000005 s
    • .000000007 s
    • .000000008 s
    • .00000001 s
    • .000000011 s
    • .000000012 s
    • .000000015 s
    • .00000002 s
    • .00000005 s
    • .0000001 s
    • .00000045 s
    • .0000005 s
    • .0000006 s
    • .0000007 s
    • .000001 s
    • .0000015 s
    • .000002 s
Sub-Category
    • Infrared LEDs
    • Photo Diodes
    • Visible LEDs
Maximum Reverse Voltage
    • 1 V
    • 1.2 V
    • 1.5 V
    • 10 V
    • 12 V
    • 2 V
    • 3 V
    • 4 V
    • 5 V
    • 6 V
Semiconductor Material
    • AlGaAs
    • GaAlAs
    • GaAs
    • GaAs/GaAIAs
    • GaAsP
    • InAlGaAs
    • InGaAs
    • SILICON
    • Silicon
Maximum Operating Temperature
    • 100 Cel
    • 120 Cel
    • 125 Cel
    • 150 Cel
    • 40 Cel
    • 60 Cel
    • 65 Cel
    • 70 Cel
    • 75 Cel
    • 80 Cel
    • 85 Cel
    • 90 Cel
Height
    • 2.1 mm
Shape
    • CYLINDRICAL
    • RECTANGULAR
    • ROUND
Viewing Angle
    • 10 deg
    • 100 deg
    • 110 deg
    • 12 deg
    • 120 deg
    • 13 deg
    • 130 deg
    • 14 deg
    • 140 deg
    • 15 deg
    • 150 deg
    • 16 deg
    • 160 deg
    • 175 deg
    • 18 deg
    • 180 deg
    • 20 deg
    • 22 deg
    • 23 deg
    • 24 deg
    • 25 deg
    • 26 deg
    • 28 deg
    • 30 deg
    • 32 deg
    • 34 deg
    • 35 deg
    • 36 deg
    • 38 deg
    • 40 deg
    • 42 deg
    • 44 deg
    • 45 deg
    • 46 deg
    • 47 deg
    • 50 deg
    • 52 deg
    • 54 deg
    • 56 deg
    • 58 deg
    • 6 deg
    • 60 deg
    • 62 deg
    • 65 deg
    • 70 deg
    • 8 deg
    • 80 deg
    • 9 deg
    • 90 deg
Minimum Operating Temperature
    • -10 Cel
    • -20 Cel
    • -25 Cel
    • -30 Cel
    • -40 Cel
    • -55 Cel
    • -60 Cel
    • -65 Cel
    • 0 Cel
Nominal Output Power
    • .2 W
    • .4 W
    • .7 W
    • .75 W
    • 1 W
    • 1.4 W
    • 1.5 W
    • 1.6 W
    • 10 W
    • 1000 W
    • 1050 W
    • 11 W
    • 1100 W
    • 115 W
    • 12 W
    • 1270 W
    • 13 W
    • 1300 W
    • 1340 W
    • 1360 W
    • 14 W
    • 15 W
    • 1620 W
    • 1650 W
    • 17 W
    • 1700 W
    • 18 W
    • 1820 W
    • 1910 W
    • 1970 W
    • 2 W
    • 2.5 W
    • 20 W
    • 2015 W
    • 2100 W
    • 22 W
    • 2250 W
    • 23 W
    • 24 W
    • 25 W
    • 28 W
    • 3 W
    • 3.5 W
    • 30 W
    • 32 W
    • 33 W
    • 35 W
    • 38 W
    • 4.2 W
    • 4.5 W
    • 40 W
    • 45 W
    • 5 W
    • 5.35 W
    • 50 W
    • 51 W
    • 53 W
    • 530 W
    • 55 W
    • 550 W
    • 59 W
    • 590 W
    • 6 W
    • 60 W
    • 600 W
    • 630 W
    • 64 W
    • 65 W
    • 68 W
    • 685 W
    • 7 W
    • 70 W
    • 700 W
    • 750 W
    • 8 W
    • 800 W
    • 9 W
    • 935 W
    • 970 W
No. of LEDs in Array
    • 1
    • 10
    • 12
    • 2
    • 3
    • 4
    • 5
    • 6
    • 64
    • 7
    • 8
    • 9
Additional Features
    • AEC-Q101
    • AEC-Q101, HIGH RELIABILITY
    • AEC-Q101, TR, 7 INCH: 600
    • AEC-Q101, TR, 7 INCH:2000
    • AEC-Q101, UL RECOGNIZED
    • AEC-Q102
    • BIDIRECTIONAL
    • DOUBLE END
    • HIGH RELIABILITY
    • IEC-61249-2-21
    • INFRARED LED
    • SIDE VIEW
    • TR, 7 INCH: 600
    • TR, 7 INCH; 2000
    • UL RECOGNIZED
Spectral Bandwidth
    • .00000003 m
    • 1 m
    • 100 m
    • 140 m
    • 150 m
    • 155 m
    • 160 m
    • 170 m
    • 20 m
    • 23 m
    • 25 m
    • 30 m
    • 33 m
    • 34 m
    • 35 m
    • 36 m
    • 37 m
    • 38 m
    • 4 m
    • 40 m
    • 41 m
    • 42 m
    • 42000000 m
    • 44 m
    • 45 m
    • 48 m
    • 50 m
    • 55 m
    • 60 m
    • 65 m
    • 7 m
    • 75 m
    • 80 m
    • 85 m
JESD-609 Code
    • e0
    • e1
    • e2
    • e3
    • e4
Maximum Forward Voltage
    • .8 V
    • 1.1 V
    • 1.2 V
    • 1.3 V
    • 1.35 V
    • 1.4 V
    • 1.5 V
    • 1.55 V
    • 1.6 V
    • 1.65 V
    • 1.7 V
    • 1.75 V
    • 1.8 V
    • 1.9 V
    • 1.95 V
    • 2 V
    • 2.1 V
    • 2.2 V
    • 2.3 V
    • 2.4 V
    • 2.5 V
    • 2.8 V
    • 3 V
    • 3.1 V
    • 3.15 V
    • 3.2 V
    • 3.3 V
    • 3.35 V
    • 3.4 V
    • 3.5 V
    • 3.6 V
    • 3.7 V
    • 3.8 V
    • 4 V
    • 4.5 V
Reset All
Part RoHS Manufacturer Optoelectronic Type Mounting Feature Lens Type Terminal Finish Configuration Color At Wavelength Size No. of Functions Maximum Forward Current Peak Wavelength (nm) Packing Method Maximum Response Time Sub-Category Maximum Reverse Voltage Semiconductor Material Maximum Operating Temperature Height Shape Viewing Angle Minimum Operating Temperature Nominal Output Power No. of LEDs in Array Additional Features Spectral Bandwidth JESD-609 Code Maximum Forward Voltage

OP140A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

1.58 mm

1

.05 A

935

.000001 s

Infrared LEDs

2 V

GaAs

100 Cel

ROUND

40 deg

-40 Cel

SIDE VIEW

50 m

1.6 V

QEE113

Onsemi

INFRARED LED

THROUGH HOLE MOUNT

MATTE TIN

SINGLE

1.65 mm

1

.05 A

940

Infrared LEDs

5 V

100 Cel

ROUND

50 deg

-40 Cel

SIDE VIEW

e3

1.5 V

IRL81A

Infineon Technologies

THROUGH HOLE MOUNT

Tin/Lead (Sn/Pb)

.1 A

883

.000002 s

Infrared LEDs

5 V

AlGaAs

100 Cel

-40 Cel

44 m

e0

OP140B

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

1.58 mm

1

.05 A

935

.000001 s

Infrared LEDs

2 V

GaAs

100 Cel

ROUND

40 deg

-40 Cel

SIDE VIEW

50 m

1.6 V

QEE123

Onsemi

INFRARED LED

THROUGH HOLE MOUNT

TIN

SINGLE

1.65 mm

1

.05 A

880

Infrared LEDs

5 V

100 Cel

ROUND

50 deg

-40 Cel

SIDE VIEW

e3

1.7 V

QED123A4R0

Onsemi

INFRARED LED

THROUGH HOLE MOUNT

MATTE TIN

SINGLE

5 mm

1

.1 A

880

Infrared LEDs

5 V

AlGaAs

100 Cel

ROUND

24 deg

-40 Cel

e3

1.7 V

SFH405-2

Infineon Technologies

THROUGH HOLE MOUNT

.04 A

950

.000001 s

Infrared LEDs

5 V

GaAs

85 Cel

32 deg

-40 Cel

55 m

1.4 V

OP233W

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

3.94 mm

1

.1 A

890

.00000045 s

Infrared LEDs

2 V

GaAlAs

125 Cel

CYLINDRICAL

50 deg

-65 Cel

80 m

2 V

OP240B

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

.05 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

100 Cel

40 deg

-40 Cel

80 m

1.8 V

TSAL6100-MS12

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

.1 A

940

Infrared LEDs

5 V

GaAs/GaAIAs

85 Cel

20 deg

-40 Cel

50 m

1.6 V

TSAL6100-ES21

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

.1 A

940

Infrared LEDs

5 V

GaAs/GaAIAs

85 Cel

20 deg

-40 Cel

50 m

1.6 V

QED234

Onsemi

INFRARED LED

THROUGH HOLE MOUNT

MATTE TIN

SINGLE

5 mm

1

.1 A

940

Infrared LEDs

5 V

GaAs

100 Cel

ROUND

40 deg

-40 Cel

e3

1.5 V

OP133

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.645 mm

1

.1 A

935

.000001 s

Infrared LEDs

2 V

GaAs

125 Cel

ROUND

18 deg

-65 Cel

5 W

60 m

1.8 V

TSHA6203

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

Matte Tin (Sn)

SINGLE

5 mm

1

.1 A

875

Infrared LEDs

5 V

GaAlAs

85 Cel

ROUND

-40 Cel

25 W

HIGH RELIABILITY

80 m

e3

1.7 V

SEP8736-001

Honeywell Sensing And Control

THROUGH HOLE MOUNT

.05 A

880

.0000007 s

Infrared LEDs

3 V

AlGaAs

100 Cel

10 deg

-40 Cel

80 m

1.7 V

OP232W

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

3.94 mm

1

.1 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

125 Cel

CYLINDRICAL

80 deg

-65 Cel

80 m

2 V

TSAL6200-ASZ

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

.1 A

940

Infrared LEDs

5 V

GaAlAs

100 Cel

34 deg

-55 Cel

50 m

3 V

TSAL6200-AS12

Vishay Intertechnology

THROUGH HOLE MOUNT

.1 A

940

Infrared LEDs

5 V

GaAlAs

100 Cel

34 deg

-55 Cel

50 m

3 V

SE5470-002

Honeywell Sensing And Control

INFRARED LED

THROUGH HOLE MOUNT

.1 A

880

.0000007 s

Infrared LEDs

3 V

AlGaAs

125 Cel

20 deg

-55 Cel

80 m

1.9 V

TSAL6200-AS21

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

.1 A

940

Infrared LEDs

5 V

GaAlAs

100 Cel

34 deg

-55 Cel

50 m

3 V

OP291A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.95 mm

1

.15 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

100 Cel

ROUND

50 deg

-40 Cel

UL RECOGNIZED

80 m

2 V

SFH485P

Infineon Technologies

THROUGH HOLE MOUNT

Tin/Lead (Sn/Pb)

.1 A

880

.0000006 s

Infrared LEDs

5 V

GaAlAs

100 Cel

80 deg

-55 Cel

80 m

e0

1.8 V

SE3455-002

Honeywell Sensing And Control

INFRARED LED

THROUGH HOLE MOUNT

.1 A

935

.0000007 s

Infrared LEDs

3 V

GaAs

125 Cel

90 deg

-55 Cel

50 m

1.7 V

OP290A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.95 mm

1

.15 A

890

.0000005 s

Infrared LEDs

5 V

GaAlAs

100 Cel

ROUND

50 deg

-40 Cel

UL RECOGNIZED

80 m

4 V

OP297A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.95 mm

1

.15 A

890

.0000005 s

Infrared LEDs

5 V

GaAlAs

100 Cel

ROUND

20 deg

-40 Cel

UL RECOGNIZED

80 m

1.8 V

SFH405-3

Infineon Technologies

THROUGH HOLE MOUNT

.04 A

950

.000001 s

Infrared LEDs

5 V

GaAs

85 Cel

32 deg

-40 Cel

55 m

1.4 V

OP245A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

1

.05 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

100 Cel

ROUND

40 deg

-40 Cel

SIDE VIEW

80 m

1.8 V

SFH4946

Osram Opto Semiconductors

INFRARED LED

THROUGH HOLE MOUNT

SEPARATE, 5 ELEMENTS

5

.04 A

950

12 V

80 Cel

ROUND

20 deg

-40 Cel

30 W

42 m

1.7 V

SE5455-001

Honeywell Sensing And Control

INFRARED LED

THROUGH HOLE MOUNT

.1 A

935

.0000007 s

Infrared LEDs

3 V

GaAs

125 Cel

20 deg

-55 Cel

50 m

1.7 V

OP296A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.95 mm

1

.15 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

100 Cel

ROUND

20 deg

-40 Cel

UL RECOGNIZED

80 m

2 V

SE1470-003

Honeywell Sensing And Control

INFRARED LED

THROUGH HOLE MOUNT

.05 A

880

.0000007 s

Infrared LEDs

3 V

GaAlAs

125 Cel

24 deg

-55 Cel

80 m

1.8 V

QEE123E3R0

Fairchild Semiconductor

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

1.65 mm

1

.05 A

940

Infrared LEDs

5 V

100 Cel

ROUND

50 deg

-40 Cel

SIDE VIEW

1.7 V

LTE4206

Taiwan Liton Electronic C

THROUGH HOLE MOUNT

.05 A

940

Infrared LEDs

5 V

GaAlAs

100 Cel

20 deg

-55 Cel

50 m

1.6 V

SFH487-3

Infineon Technologies

THROUGH HOLE MOUNT

Tin/Lead (Sn/Pb)

.1 A

880

.0000006 s

Infrared LEDs

5 V

GaAlAs

100 Cel

40 deg

-55 Cel

80 m

e0

1.8 V

SFH485P1

Infineon Technologies

THROUGH HOLE MOUNT

Tin/Lead (Sn/Pb)

.1 A

880

.0000006 s

Infrared LEDs

5 V

GaAlAs

100 Cel

80 deg

-55 Cel

80 m

e0

1.8 V

TSHG6200

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

Matte Tin (Sn)

SINGLE

5 mm

1

.1 A

850

Infrared LEDs

5 V

GaAlAs

85 Cel

ROUND

20 deg

-40 Cel

50 W

HIGH RELIABILITY

40 m

e3

1.8 V

TSAL4400-ASZ

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

MATTE TIN

.1 A

940

Infrared LEDs

5 V

GaAs/GaAIAs

100 Cel

50 deg

-55 Cel

50 m

e3

1.6 V

TSAL4400-MS12

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

MATTE TIN

.1 A

940

Infrared LEDs

5 V

GaAs/GaAIAs

100 Cel

50 deg

-55 Cel

50 m

e3

1.6 V

TSAL4400-MSZ

Vishay Intertechnology

INFRARED LED

THROUGH HOLE MOUNT

MATTE TIN

.1 A

940

Infrared LEDs

5 V

GaAs/GaAIAs

100 Cel

50 deg

-55 Cel

50 m

e3

1.6 V

SE3455-001

Honeywell Sensing And Control

INFRARED LED

THROUGH HOLE MOUNT

.1 A

935

.0000007 s

Infrared LEDs

3 V

GaAs

125 Cel

90 deg

-55 Cel

50 m

1.7 V

SEP8506-002

Honeywell Sensing And Control

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

1

.05 A

935

.0000007 s

Infrared LEDs

3 V

GaAs

85 Cel

50 deg

-40 Cel

50 m

1.5 V

IR333C/H0/L10

Everlight Electronics

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

5 mm

1

.1 A

940

Infrared LEDs

5 V

GaAlAs

85 Cel

ROUND

40 deg

-40 Cel

HIGH RELIABILITY

45 m

1.5 V

OP233

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.645 mm

1

.1 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

125 Cel

ROUND

18 deg

-65 Cel

10 W

80 m

2 V

SFH487-2

Infineon Technologies

THROUGH HOLE MOUNT

Tin/Lead (Sn/Pb)

.1 A

880

.0000006 s

Infrared LEDs

5 V

GaAlAs

100 Cel

40 deg

-55 Cel

80 m

e0

1.8 V

IR333

Everlight Electronics

THROUGH HOLE MOUNT

Tin/Lead (Sn/Pb)

.1 A

940

Infrared LEDs

5 V

GaAs

85 Cel

24 deg

-40 Cel

40 m

e0

1.7 V

LTE-302

Lite-on Technology

INFRARED LED

THROUGH HOLE MOUNT

.05 A

940

Infrared LEDs

5 V

GaAlAs

100 Cel

40 deg

-55 Cel

50 m

1.6 V

OP265A

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

3 mm

1

.05 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

100 Cel

ROUND

18 deg

-40 Cel

80 m

1.8 V

OP298B

Tt Electronics Plc

INFRARED LED

THROUGH HOLE MOUNT

SINGLE

4.65 mm

1

.1 A

890

.0000005 s

Infrared LEDs

2 V

GaAlAs

100 Cel

ROUND

25 deg

-40 Cel

UL RECOGNIZED

80 m

2 V
Infrared LEDs

Infrared LEDs (light-emitting diodes) are electronic devices that emit infrared radiation, which is invisible to the human eye. Infrared LEDs are commonly used in applications where the presence of light is undesirable, such as in remote control devices, security cameras, and other electronic devices.

Infrared LEDs emit light in the infrared spectrum, which is a type of electromagnetic radiation that has longer wavelengths than visible light. Infrared radiation is commonly used in communication and sensing applications, such as in infrared remote controls and proximity sensors.

Infrared LEDs are designed to emit radiation in a narrow range of wavelengths, which allows them to be used in specific applications. They are typically made from a semiconductor material, such as gallium arsenide, and operate at low voltages and currents.

One of the advantages of using infrared LEDs is that they are energy-efficient and have a long lifespan. They also do not produce heat or noise, which makes them ideal for use in electronic devices. Additionally, they are compact and easy to integrate into electronic devices.

One of the disadvantages of using infrared LEDs is that they are limited in their range and may not be able to transmit or receive signals over long distances. Additionally, they may be affected by external sources of infrared radiation, which can interfere with their operation.