Optocouplers/Photocouplers

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Optocouplers / Photocouplers

LITEON Optocouplers / Photocouplers are available in standard single, dual, and quad channels. These devices come in Dual-In Package (DIP), Small Outline Package (SOP), Shrink Small Outline Package (SSOP), and Long Small Outline Package (LSOP). The optocouplers / photocouplers are offered with transistor, triac, high speed, Darlington, IGBT drive output, and AC input configurations. These Optocouplers / Photocouplers serve various applications such as switch mode power, battery chargers, fax modems, home appliances, telecommunications, and industry controllers.

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Types of Optocouplers/Photocouplers

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Results: 342

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Part #

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

LTV-827
LITEON
1: 2,69 kr.
3.552In Stock

Mfr. Part No.
LTV-827

Mouser Part No
859-LTV-827

LITEON

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

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Datasheet

3.552In Stock

2,69 kr.

1,54 kr.

1,37 kr.

1,19 kr.

View

Min.: 1
Mult.: 1

6 V

18 us

50 mA

Through Hole

PDIP-8

2 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

LTV-827S
LITEON
1: 2,82 kr.
4.791In Stock

Mfr. Part No.
LTV-827S

Mouser Part No
859-LTV-827S

LITEON

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

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Datasheet

4.791In Stock

2,82 kr.

1,48 kr.

1,30 kr.

1,08 kr.

View

Min.: 1
Mult.: 1

6 V

18 us

50 mA

SMD/SMT

PDIP-8 Gull Wing

2 Channel

NPN Phototransistor

Transistor Output Optocouplers P/C LTV-827S-B TYPE

LTV-827S-B
LITEON
1: 4,68 kr.
3.333In Stock

Mfr. Part No.
LTV-827S-B

Mouser Part No
859-LTV-827S-B

LITEON

Transistor Output Optocouplers P/C LTV-827S-B TYPE

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Datasheet

3.333In Stock

Cut Tape

4,68 kr.

2,59 kr.

Reel

2,59 kr.

2,36 kr.

1,96 kr.

View

Min.: 1
Mult.: 1

Reel: 50

6 V

4 us

50 mA

SMD/SMT

SMD-8

2 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocoupler

LTV-827S-TA1
LITEON
1: 3,01 kr.
8.168In Stock
30.000Expected 23/04/2026

Mfr. Part No.
LTV-827S-TA1

Mouser Part No
859-LTV-827S-TA1

LITEON

Transistor Output Optocouplers Optocoupler

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Datasheet

8.168In Stock

30.000Expected 23/04/2026

Cut Tape

3,01 kr.

2,07 kr.

1,49 kr.

1,22 kr.

Reel

1,13 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

6 V

18 us

50 mA

SMD/SMT

PDIP-8 Gull Wing

2 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-846
LITEON
1: 5,58 kr.
1.640In Stock
3.425Expected 19/02/2026

Mfr. Part No.
LTV-846

Mouser Part No
859-LTV-846

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

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Datasheet

1.640In Stock

3.425Expected 19/02/2026

5,58 kr.

3,42 kr.

2,91 kr.

2,51 kr.

View

Min.: 1
Mult.: 1

6 V

18 us

50 mA

Through Hole

PDIP-16

4 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

LTV-847
LITEON
1: 4,49 kr.
2.840In Stock
9.820Expected 19/02/2026

Mfr. Part No.
LTV-847

Mouser Part No
859-LTV-847

LITEON

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

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Datasheet

2.840In Stock

9.820Expected 19/02/2026

4,49 kr.

2,60 kr.

2,22 kr.

1,87 kr.

1,67 kr.

Min.: 1
Mult.: 1

6 V

18 us

50 mA

Through Hole

PDIP-16

4 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

LTV-847S
LITEON
1: 4,36 kr.
5.211In Stock
20.000Expected 19/03/2026

Mfr. Part No.
LTV-847S

Mouser Part No
859-LTV-847S

LITEON

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

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Datasheet

5.211In Stock

20.000Expected 19/03/2026

4,36 kr.

2,64 kr.

2,19 kr.

2,11 kr.

Min.: 1
Mult.: 1

6 V

18 us

50 mA

SMD/SMT

SMD-16

4 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocoupler

LTV-849S
LITEON
1: 6,86 kr.
3.361In Stock

Mfr. Part No.
LTV-849S

Mouser Part No
859-LTV-849S

LITEON

Transistor Output Optocouplers Optocoupler

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Datasheet

3.361In Stock

Cut Tape

6,86 kr.

4,83 kr.

Reel

4,83 kr.

3,57 kr.

3,01 kr.

View

Min.: 1
Mult.: 1

Reel: 25

6 V

4 us

50 mA

SMD/SMT

PDIP-16 Gull Wing

4 Channel

Phototransistor

Transistor Output Optocouplers Optocoupler Phototransistor

LTV-852S
LITEON
1: 5,13 kr.
2.718In Stock

Mfr. Part No.
LTV-852S

Mouser Part No
859-LTV-852S

LITEON

Transistor Output Optocouplers Optocoupler Phototransistor

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Datasheet

2.718In Stock

5,13 kr.

3,55 kr.

2,60 kr.

2,18 kr.

View

Min.: 1
Mult.: 1

6 V

300 us

150 mA

SMD/SMT

PDIP-4 Gull Wing

1 Channel

Photodarlington

Transistor Output Optocouplers Optocoupler

LTV-852S-TA
LITEON
1: 5,39 kr.
3.000In Stock

Mfr. Part No.
LTV-852S-TA

Mouser Part No
859-LTV-852S-TA

LITEON

Transistor Output Optocouplers Optocoupler

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Datasheet

3.000In Stock

Cut Tape

5,39 kr.

3,72 kr.

2,72 kr.

2,37 kr.

Reel

2,01 kr.

View

Min.: 1
Mult.: 1

Reel: 1.000

6 V

300 us

150 mA

SMD/SMT

PDIP-4 Gull Wing

1 Channel

Photodarlington

Transistor Output Optocouplers Optocoupler

LTV-852S-TA1
LITEON
1: 5,33 kr.
304In Stock

Mfr. Part No.
LTV-852S-TA1

Mouser Part No
859-LTV-852S-TA1

LITEON

Transistor Output Optocouplers Optocoupler

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Datasheet

304In Stock

Cut Tape

5,33 kr.

3,69 kr.

2,71 kr.

2,27 kr.

Reel

1,84 kr.

View

Min.: 1
Mult.: 1

Reel: 1.000

6 V

300 us

150 mA

SMD/SMT

PDIP-4 Gull Wing

1 Channel

Photodarlington

Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE

LTV354TA-V-36
LITEON
1: 2,37 kr.
1.995In Stock
33.000Expected 19/03/2026

Mfr. Part No.
LTV354TA-V-36

Mouser Part No
859-LTV354TA-V-36

LITEON

Transistor Output Optocouplers P/C LTV354TA-V-36 STD.TYPE

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Datasheet

1.995In Stock

33.000Expected 19/03/2026

Cut Tape

2,37 kr.

1,60 kr.

1,14 kr.

0,94 kr.

Reel

0,709 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

18 us

50 mA

SMD/SMT

1 Channel

NPN Phototransistor

Transistor Output Optocouplers P/C LTV356TB-V STD. TYPE (VDE)

LTV356TB-V
LITEON
1: 2,31 kr.
4.343In Stock

Mfr. Part No.
LTV356TB-V

Mouser Part No
859-LTV356TB-V

LITEON

Transistor Output Optocouplers P/C LTV356TB-V STD. TYPE (VDE)

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Datasheet

4.343In Stock

Cut Tape

2,31 kr.

1,57 kr.

1,12 kr.

0,903 kr.

Reel

0,739 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

6 V

18 us

50 mA

SMD/SMT

1 Channel

NPN Phototransistor

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3020
LITEON
1: 3,92 kr.
1.386In Stock
5.200Expected 28/04/2026

Mfr. Part No.
MOC3020

Mouser Part No
859-MOC3020

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

1.386In Stock

5.200Expected 28/04/2026

3,92 kr.

1,98 kr.

1,60 kr.

1,36 kr.

View

Min.: 1
Mult.: 1

Through Hole

DIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3020S
LITEON
1: 3,98 kr.
1.990In Stock

Mfr. Part No.
MOC3020S

Mouser Part No
859-MOC3020S

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

1.990In Stock

3,98 kr.

2,13 kr.

1,69 kr.

1,49 kr.

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021M
LITEON
1: 3,60 kr.
7.637In Stock

Mfr. Part No.
MOC3021M

Mouser Part No
859-MOC3021M

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

7.637In Stock

3,60 kr.

1,92 kr.

1,63 kr.

1,48 kr.

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021S
LITEON
1: 3,60 kr.
4.349In Stock

Mfr. Part No.
MOC3021S

Mouser Part No
859-MOC3021S

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

4.349In Stock

3,60 kr.

1,65 kr.

1,36 kr.

1,21 kr.

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021S-TA1
LITEON
1: 3,46 kr.
5.221In Stock
10.000Expected 19/03/2026

Mfr. Part No.
MOC3021S-TA1

Mouser Part No
859-MOC3021S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

5.221In Stock

10.000Expected 19/03/2026

Cut Tape

3,46 kr.

2,39 kr.

1,72 kr.

1,42 kr.

Reel

1,29 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

SMD-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3022
LITEON
1: 3,46 kr.
4.325In Stock

Mfr. Part No.
MOC3022

Mouser Part No
859-MOC3022

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

4.325In Stock

3,46 kr.

1,84 kr.

1,42 kr.

1,24 kr.

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3022M
LITEON
1: 3,60 kr.
4.649In Stock

Mfr. Part No.
MOC3022M

Mouser Part No
859-MOC3022M

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

4.649In Stock

3,60 kr.

1,88 kr.

1,45 kr.

1,26 kr.

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3023
LITEON
1: 3,72 kr.
1.253In Stock
10.010Expected 29/04/2026

Mfr. Part No.
MOC3023

Mouser Part No
859-MOC3023

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

1.253In Stock

10.010Expected 29/04/2026

3,72 kr.

1,98 kr.

1,66 kr.

1,45 kr.

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3023M
LITEON
1: 3,85 kr.
3.226In Stock

Mfr. Part No.
MOC3023M

Mouser Part No
859-MOC3023M

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

3.226In Stock

3,85 kr.

2,05 kr.

1,60 kr.

1,35 kr.

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3023S
LITEON
1: 3,92 kr.
3.144In Stock

Mfr. Part No.
MOC3023S

Mouser Part No
859-MOC3023S

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

3.144In Stock

3,92 kr.

2,05 kr.

1,57 kr.

1,37 kr.

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3023S-TA
LITEON
1: 3,98 kr.
2.426In Stock

Mfr. Part No.
MOC3023S-TA

Mouser Part No
859-MOC3023S-TA

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

2.426In Stock

Cut Tape

3,98 kr.

2,73 kr.

1,98 kr.

1,64 kr.

Reel

1,53 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

SMD-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3052M
LITEON
1: 5,07 kr.
117In Stock
5.200Expected 19/03/2026

Mfr. Part No.
MOC3052M

Mouser Part No
859-MOC3052M

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

117In Stock

5.200Expected 19/03/2026

5,07 kr.

2,68 kr.

2,43 kr.

2,11 kr.

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Optocouplers / Photocouplers

Types of Optocouplers/Photocouplers

Customer Service Office

Company

Resources

Support

DIP-16
DIP-4
DIP-6
DIP-8
MFP-4
PDIP-16
PDIP-16 Gull Wing
PDIP-4
PDIP-4 Gull Wing
PDIP-6
PDIP-6 Gull Wing
PDIP-8
PDIP-8 Gull Wing
SMD-16
SMD-4
SMD-6
SMD-6 Gull Wing
SMD-8
SMD-8 Gull Wing
SMD-DIP-16