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 Optocoupler TRIAC

MOC3022S-TA1
LITEON
1: 3,66 kr.
13.865In Stock

Mfr. Part No.
MOC3022S-TA1

Mouser Part No
859-MOC3022S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

13.865In Stock

Cut Tape

3,66 kr.

2,51 kr.

1,50 kr.

Reel

1,32 kr.

1,13 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

MOC3023S-TA1
LITEON
1: 3,98 kr.
8.498In Stock
10.000Expected 19/03/2026

Mfr. Part No.
MOC3023S-TA1

Mouser Part No
859-MOC3023S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

8.498In Stock

10.000Expected 19/03/2026

Cut Tape

3,98 kr.

2,72 kr.

1,96 kr.

1,63 kr.

Reel

1,52 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

MOC3052S
LITEON
1: 5,01 kr.
6.694In Stock

Mfr. Part No.
MOC3052S

Mouser Part No
859-MOC3052S

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

6.694In Stock

5,01 kr.

2,42 kr.

2,31 kr.

2,04 kr.

View

Min.: 1
Mult.: 1

SMD/SMT

PDIP-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3063S
LITEON
1: 3,98 kr.
8.664In Stock

Mfr. Part No.
MOC3063S

Mouser Part No
859-MOC3063S

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

8.664In Stock

3,98 kr.

2,20 kr.

1,99 kr.

1,81 kr.

View

Min.: 1
Mult.: 1

SMD/SMT

PDIP-6 Gull Wing

1 Channel

PhotoTriac

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3063S-TA1
LITEON
1: 3,85 kr.
25.377In Stock
32.000Expected 27/05/2026

Mfr. Part No.
MOC3063S-TA1

Mouser Part No
859-MOC3063S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

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Datasheet

25.377In Stock

32.000Expected 27/05/2026

Cut Tape

3,85 kr.

2,65 kr.

1,92 kr.

1,58 kr.

Reel

1,44 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

PDIP-6 Gull Wing

1 Channel

PhotoTriac

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

MOC3083S
LITEON
1: 5,26 kr.
5.573In 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

5.573In 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

Triac & SCR Output Optocouplers Optocoupler Photrans Output No Base Conn

MOC3083S-TA1
LITEON
1: 5,26 kr.
43.292In Stock

Mfr. Part No.
MOC3083S-TA1

Mouser Part No
859-MOC3083S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler Photrans Output No Base Conn

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Datasheet

43.292In Stock

Cut Tape

5,26 kr.

3,66 kr.

2,68 kr.

2,24 kr.

Reel

2,01 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

SMD-6

1 Channel

PhotoTriac

Transistor Output Optocouplers PTR 20%, 1.5KV

4N27M
LITEON
1: 3,08 kr.
359In Stock

Mfr. Part No.
4N27M

Mouser Part No
859-4N27M

LITEON

Transistor Output Optocouplers PTR 20%, 1.5KV

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Datasheet

359In 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

High Speed Optocouplers High Speed 1MBd Transistor Output

6N135M
LITEON
1: 5,39 kr.
1.426In Stock

Mfr. Part No.
6N135M

Mouser Part No
859-6N135M

LITEON

High Speed Optocouplers High Speed 1MBd Transistor Output

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Datasheet

1.426In Stock

5,39 kr.

3,72 kr.

2,72 kr.

2,28 kr.

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Min.: 1
Mult.: 1

5 V

8 mA

Through Hole

PDIP-8

1 Channel

Phototransistor

High Speed Optocouplers SO8 1MBD High Speed Optocoupler

LTV-0501
LITEON
1: 11,79 kr.
478In Stock

Mfr. Part No.
LTV-0501

Mouser Part No
859-LTV-0501

LITEON

High Speed Optocouplers SO8 1MBD High Speed Optocoupler

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Datasheet

478In Stock

Cut Tape

11,79 kr.

8,50 kr.

6,40 kr.

5,60 kr.

Reel

4,75 kr.

4,66 kr.

Min.: 1
Mult.: 1

Reel: 2.000

5 V

SMD/SMT

SOIC-8

1 Channel

Photo IC

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

LTV-817D
LITEON
1: 2,37 kr.
3.779In Stock
10.800On Order

Mfr. Part No.
LTV-817D

Mouser Part No
859-LTV-817D

LITEON

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

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Datasheet

3.779In Stock

10.800On Order

2,37 kr.

1,64 kr.

1,16 kr.

0,94 kr.

View

Min.: 1
Mult.: 1

6 V

18 us

50 mA

Through Hole

PDIP-4

1 Channel

NPN Phototransistor

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

LTV-829
LITEON
1: 4,30 kr.
1.789In Stock

Mfr. Part No.
LTV-829

Mouser Part No
859-LTV-829

LITEON

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

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Datasheet

1.789In Stock

4,30 kr.

2,91 kr.

2,10 kr.

1,75 kr.

View

Min.: 1
Mult.: 1

6 V

4 us

50 mA

Through Hole

PDIP-8

2 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 20%, 2.5KV

4N25M
LITEON
1: 2,57 kr.
5.200In Stock

Mfr. Part No.
4N25M

Mouser Part No
859-4N25M

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

5.200In Stock

2,57 kr.

1,34 kr.

1,22 kr.

1,02 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 20%, 2.5KV

4N25S
LITEON
1: 2,57 kr.
926In Stock
5.200Expected 16/02/2026

Mfr. Part No.
4N25S

Mouser Part No
859-4N25S

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

926In Stock

5.200Expected 16/02/2026

2,57 kr.

1,22 kr.

1,13 kr.

0,962 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 20%, 2.5KV

4N25S-TA1
LITEON
1: 2,76 kr.
429In Stock
6.000Expected 16/02/2026

Mfr. Part No.
4N25S-TA1

Mouser Part No
859-4N25S-TA1

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

429In Stock

6.000Expected 16/02/2026

Cut Tape

2,76 kr.

1,88 kr.

1,35 kr.

1,08 kr.

Reel

0,94 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 PTR 20%, 2.5KV

4N26
LITEON
1: 2,25 kr.
2.068In Stock
1.100Expected 25/03/2026

Mfr. Part No.
4N26

Mouser Part No
859-4N26

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

2.068In Stock

1.100Expected 25/03/2026

2,25 kr.

1,18 kr.

1,05 kr.

0,925 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 20%, 2.5KV

4N26M
LITEON
1: 3,08 kr.
4.999In Stock

Mfr. Part No.
4N26M

Mouser Part No
859-4N26M

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

4.999In 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 PTR 20%, 2.5KV

4N26S
LITEON
1: 2,57 kr.
4.731In Stock

Mfr. Part No.
4N26S

Mouser Part No
859-4N26S

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

4.731In Stock

2,57 kr.

1,22 kr.

1,12 kr.

0,947 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 CTR 10%, 1.5KV

4N27
LITEON
1: 2,50 kr.
1.504In Stock
1.040Expected 19/02/2026

Mfr. Part No.
4N27

Mouser Part No
859-4N27

LITEON

Transistor Output Optocouplers CTR 10%, 1.5KV

Learn More

Datasheet

1.504In Stock

1.040Expected 19/02/2026

2,50 kr.

1,24 kr.

1,10 kr.

0,955 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 10%, 0.5KV

4N28
LITEON
1: 2,50 kr.
3.333In Stock

Mfr. Part No.
4N28

Mouser Part No
859-4N28

LITEON

Transistor Output Optocouplers PTR 10%, 0.5KV

Learn More

Datasheet

3.333In Stock

2,50 kr.

1,29 kr.

1,17 kr.

0,985 kr.

View

Min.: 1
Mult.: 1

6 V

3 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 100%, 3.5KV

4N35
LITEON
1: 2,12 kr.
1.868In Stock
10.455Expected 07/04/2026

Mfr. Part No.
4N35

Mouser Part No
859-4N35

LITEON

Transistor Output Optocouplers PTR 100%, 3.5KV

Learn More

Datasheet

1.868In Stock

10.455Expected 07/04/2026

2,12 kr.

1,16 kr.

0,985 kr.

0,813 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 100%, 3.5KV

4N35M
LITEON
1: 2,57 kr.
2.279In Stock

Mfr. Part No.
4N35M

Mouser Part No
859-4N35M

LITEON

Transistor Output Optocouplers PTR 100%, 3.5KV

Learn More

Datasheet

2.279In Stock

2,57 kr.

1,34 kr.

1,22 kr.

1,02 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 100%, 3.5KV

4N35S
LITEON
1: 2,57 kr.
3.373In Stock

Mfr. Part No.
4N35S

Mouser Part No
859-4N35S

LITEON

Transistor Output Optocouplers PTR 100%, 3.5KV

Learn More

Datasheet

3.373In Stock

2,57 kr.

1,19 kr.

1,06 kr.

0,85 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

100 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Transistor Output Optocouplers PTR 100%, 1.5KV

4N37
LITEON
1: 2,05 kr.
3In Stock
2.600Expected 25/03/2026

Mfr. Part No.
4N37

Mouser Part No
859-4N37

LITEON

Transistor Output Optocouplers PTR 100%, 1.5KV

Learn More

Datasheet

3In Stock

2.600Expected 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

Transistor Output Optocouplers PTR 100%, 1.5KV

4N37M
LITEON
1: 3,08 kr.
5.109In Stock

Mfr. Part No.
4N37M

Mouser Part No
859-4N37M

LITEON

Transistor Output Optocouplers PTR 100%, 1.5KV

Learn More

Datasheet

5.109In Stock

3,08 kr.

1,31 kr.

1,26 kr.

1,03 kr.

View

Min.: 1
Mult.: 1

6 V

10 us

100 mA

Through Hole

PDIP-6

1 Channel

NPN Phototransistor

Optocouplers / Photocouplers

Types of Optocouplers/Photocouplers

Customer Service Office

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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