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 #

Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler

MOC3083
LITEON
1: 5,13 kr.
431In Stock
10.400Expected 19/03/2026

Mfr. Part No.
MOC3083

Mouser Part No
859-MOC3083

LITEON

Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler

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Datasheet

431In Stock

10.400Expected 19/03/2026

5,13 kr.

2,72 kr.

2,49 kr.

2,19 kr.

View

Min.: 1
Mult.: 1

Through Hole

DIP-6

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler

MOC3083S
LITEON
1: 5,26 kr.
4.533In Stock

Mfr. Part No.
MOC3083S

Mouser Part No
859-MOC3083S

LITEON

Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler

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Datasheet

4.533In Stock

5,26 kr.

2,82 kr.

2,59 kr.

2,22 kr.

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-6

1 Channel

PhotoTriac

Transistor Output Optocouplers Optocoupler

LTV-733S-TA1
LITEON
1: 4,74 kr.
1.000In Stock

Mfr. Part No.
LTV-733S-TA1

Mouser Part No
859-LTV-733S-TA1

LITEON

Transistor Output Optocouplers Optocoupler

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Datasheet

1.000In Stock

Cut Tape

4,74 kr.

3,19 kr.

2,31 kr.

1,99 kr.

Reel

1,69 kr.

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Min.: 1
Mult.: 1

Reel: 1.000

18 us

50 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

High Speed Optocouplers Darlington 100KBd Transistor Output

6N138S
LITEON
1: 5,26 kr.
1In Stock
2.400Expected 17/02/2026

Mfr. Part No.
6N138S

Mouser Part No
859-6N138S

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

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Datasheet

1In Stock

2.400Expected 17/02/2026

5,26 kr.

2,95 kr.

2,54 kr.

2,04 kr.

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Min.: 1
Mult.: 1

5 V

SMD/SMT

SMD-8

1 Channel

Photodarlington

Transistor Output Optocouplers PTR 20%, 0.5KV

4N28M
LITEON
1: 3,08 kr.
6In Stock

Mfr. Part No.
4N28M

Mouser Part No
859-4N28M

LITEON

Transistor Output Optocouplers PTR 20%, 0.5KV

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Datasheet

6In Stock

3,08 kr.

1,89 kr.

1,26 kr.

1,03 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers HCEV, 160%, 5KV

CNY17F-4M
LITEON
1: 3,33 kr.
8In Stock

Mfr. Part No.
CNY17F-4M

Mouser Part No
859-CNY17F-4M

LITEON

Transistor Output Optocouplers HCEV, 160%, 5KV

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Datasheet

8In Stock

3,33 kr.

2,02 kr.

1,33 kr.

1,09 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

150 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

High Speed Optocouplers High Speed 1MBd Transistor Output

6N135S-TA1
LITEON
1: 5,45 kr.
6.000Expected 19/03/2026

Mfr. Part No.
6N135S-TA1

Mouser Part No
859-6N135STA1

LITEON

High Speed Optocouplers High Speed 1MBd Transistor Output

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Datasheet

6.000Expected 19/03/2026

Cut Tape

5,45 kr.

3,80 kr.

2,79 kr.

2,33 kr.

Reel

2,16 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

5 V

8 mA

SMD/SMT

SMD-8

1 Channel

Phototransistor

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3020M
LITEON
1: 4,04 kr.
4.995Expected 23/03/2026

Mfr. Part No.
MOC3020M

Mouser Part No
859-MOC3020M

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

4.995Expected 23/03/2026

4,04 kr.

1,80 kr.

1,32 kr.

1,13 kr.

1,07 kr.

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Transistor Output Optocouplers PTR 100%, 1.5KV

4N37
LITEON
1: 2,05 kr.
2.597Expected 25/03/2026

Mfr. Part No.
4N37

Mouser Part No
859-4N37

LITEON

Transistor Output Optocouplers PTR 100%, 1.5KV

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Datasheet

2.597Expected 25/03/2026

2,05 kr.

1,09 kr.

0,985 kr.

0,85 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

High Speed Optocouplers Darlington 100KBd Transistor Output

6N139S
LITEON
1: 5,33 kr.
3.775On Order

Mfr. Part No.
6N139S

Mouser Part No
859-6N139S

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

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Datasheet

3.775On Order

5,33 kr.

2,95 kr.

2,51 kr.

1,95 kr.

View

Min.: 1
Mult.: 1

5 V

60 us

SMD/SMT

SMD-8

1 Channel

Photodarlington

High Speed Optocouplers Darlington 100KBd Transistor Output

6N139S-TA1
LITEON
1: 5,45 kr.
4.918Expected 19/03/2026

Mfr. Part No.
6N139S-TA1

Mouser Part No
859-6N139STA1

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

Learn More

Datasheet

4.918Expected 19/03/2026

Cut Tape

5,45 kr.

3,80 kr.

2,79 kr.

2,33 kr.

Reel

2,18 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

5 V

SMD/SMT

SMD-8

1 Channel

Photodarlington

Transistor Output Optocouplers HCEV, 100%, 5KV

CNY17F-3M
LITEON
1: 2,69 kr.
4.848Expected 18/02/2026

Mfr. Part No.
CNY17F-3M

Mouser Part No
859-CNY17F-3M

LITEON

Transistor Output Optocouplers HCEV, 100%, 5KV

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Datasheet

4.848Expected 18/02/2026

2,69 kr.

1,41 kr.

1,28 kr.

1,07 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

150 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocoupler Phototransistor

LTV-851
LITEON
1: 5,07 kr.
1.000Expected 18/02/2026

Mfr. Part No.
LTV-851

Mouser Part No
859-LTV-851

LITEON

Transistor Output Optocouplers Optocoupler Phototransistor

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Datasheet

1.000Expected 18/02/2026

5,07 kr.

3,51 kr.

2,56 kr.

2,13 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

50 mA

Through Hole

PDIP-4

1 Channel

Phototransistor

Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN

LTV-217-TP1-B-G
LITEON
1: 3,08 kr.
6.000Expected 29/04/2026

Mfr. Part No.
LTV-217-TP1-B-G

Mouser Part No
859-LTV217TP1BG

LITEON

Transistor Output Optocouplers Optocoupler, AC 600%, 5KV, 4 PIN

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Datasheet

6.000Expected 29/04/2026

Cut Tape

3,08 kr.

2,11 kr.

1,51 kr.

1,25 kr.

Reel

1,04 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

6 V

18 us

50 mA

SMD/SMT

SSOP-4

1 Channel

NPN Phototransistor

Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler

MOC3083M
LITEON
1: 5,26 kr.
5.194In Stock

Mfr. Part No.
MOC3083M

Mouser Part No
859-MOC3083M

LITEON

Triac & SCR Output Optocouplers 800VDRM IFT=5mA 6 Pin Optocoupler

Learn More

Datasheet

5.194In Stock

5,26 kr.

2,82 kr.

2,59 kr.

2,13 kr.

View

Min.: 1
Mult.: 1

Through Hole

DIP-6

1 Channel

PhotoTriac

Transistor Output Optocouplers PTR 20%, 2.5KV

4N25S-TA
LITEON
10.000: 0,813 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N25S-TA

Mouser Part No
859-4N25S-TA

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

0,813 kr.

0,791 kr.

Min.: 10.000
Mult.: 1.000

Reel: 1.000

6 V

3 us

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I

4N25S-TA1-AD
LITEON
1: 3,01 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N25S-TA1-AD

Mouser Part No
859-4N25S-TA1-AD

LITEON

Transistor Output Optocouplers P/C 4N25S-TA1-AD TAPING TYPE I

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Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

3,01 kr.

1,95 kr.

1,31 kr.

0,903 kr.

Reel

0,776 kr.

View

Min.: 1
Mult.: 1

Reel: 1.000

6 V

3 us

100 mA

SMD/SMT

SMD-6

1 Channel

Phototransistor

Transistor Output Optocouplers PTR 10%, 1.5KV

4N27S
LITEON
1: 3,08 kr.
Lead-Time 12 Weeks

Mfr. Part No.
4N27S

Mouser Part No
859-4N27S

LITEON

Transistor Output Optocouplers PTR 10%, 1.5KV

Learn More

Datasheet

Lead-Time 12 Weeks

3,08 kr.

1,89 kr.

1,26 kr.

1,03 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 10%, 1.5KV

4N27S-TA
LITEON
10.000: 0,813 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N27S-TA

Mouser Part No
859-4N27S-TA

LITEON

Transistor Output Optocouplers PTR 10%, 1.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

0,813 kr.

0,791 kr.

Min.: 10.000
Mult.: 1.000

Reel: 1.000

6 V

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 10%, 1.5KV

4N27S-TA1
LITEON
1: 3,33 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N27S-TA1

Mouser Part No
859-4N27S-TA1

LITEON

Transistor Output Optocouplers PTR 10%, 1.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

3,33 kr.

2,04 kr.

1,35 kr.

1,15 kr.

Reel

0,977 kr.

View

Min.: 1
Mult.: 1

Reel: 1.000

6 V

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 10%, 0.5KV

4N28S
LITEON
1: 3,08 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N28S

Mouser Part No
859-4N28S

LITEON

Transistor Output Optocouplers PTR 10%, 0.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

3,08 kr.

1,89 kr.

1,26 kr.

1,03 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 10%, 0.5KV

4N28S-TA
LITEON
10.000: 0,813 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N28S-TA

Mouser Part No
859-4N28S-TA

LITEON

Transistor Output Optocouplers PTR 10%, 0.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

0,813 kr.

0,791 kr.

Min.: 10.000
Mult.: 1.000

Reel: 1.000

6 V

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 10%, 0.5KV

4N28S-TA1
LITEON
1: 3,33 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N28S-TA1

Mouser Part No
859-4N28S-TA1

LITEON

Transistor Output Optocouplers PTR 10%, 0.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

3,33 kr.

2,04 kr.

1,35 kr.

1,15 kr.

Reel

0,977 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

6 V

3 us

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II

4N35S-TA1-AD
LITEON
1: 2,57 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N35S-TA1-AD

Mouser Part No
859-4N35S-TA1-AD

LITEON

Transistor Output Optocouplers P/C 4N35S-TA1-AD TAPING TYPE II

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

2,57 kr.

1,55 kr.

1,07 kr.

0,903 kr.

Reel

0,761 kr.

View

Min.: 1
Mult.: 1

Reel: 1.000

6 V

10 us

10 mA

SMD/SMT

SMD-6

1 Channel

Phototransistor

Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II

4N35S-TA1-DL
LITEON
1: 4,17 kr.
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N35S-TA1-DL

Mouser Part No
859-4N35S-TA1-DL

LITEON

Transistor Output Optocouplers P/C 4N35S-TA1-DL TAPING TYPE II

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

4,17 kr.

2,80 kr.

2,04 kr.

1,76 kr.

Reel

1,49 kr.

View

Min.: 1
Mult.: 1

Reel: 1.000

6 V

10 us

10 mA

SMD/SMT

SMD-6

1 Channel

Phototransistor

Optocouplers / Photocouplers

Types of Optocouplers/Photocouplers

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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