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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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Part #

High Speed Optocouplers High Speed 10MBd LogicGate Output

6N137S
LITEON
1: CHF 0.684
24’131On Order

Mfr. Part No.
6N137S

Mouser Part No
859-6N137S

LITEON

High Speed Optocouplers High Speed 10MBd LogicGate Output

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Datasheet

24’131On Order

CHF 0.684

CHF 0.473

CHF 0.392

CHF 0.33

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Min.: 1
Mult.: 1

Transistor Output Optocouplers HCEV, 40%, 5KV

CNY17-1S
LITEON
1: CHF 0.411
5In Stock

Mfr. Part No.
CNY17-1S

Mouser Part No
859-CNY17-1S

LITEON

Transistor Output Optocouplers HCEV, 40%, 5KV

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Datasheet

5In Stock

CHF 0.411

CHF 0.214

CHF 0.194

CHF 0.162

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Min.: 1
Mult.: 1

Transistor Output Optocouplers HCEV, 160%, 5KV

CNY17-4
LITEON
1: CHF 0.572
12’752On Order

Mfr. Part No.
CNY17-4

Mouser Part No
859-CNY17-4

LITEON

Transistor Output Optocouplers HCEV, 160%, 5KV

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Datasheet

12’752On Order

CHF 0.572

CHF 0.327

CHF 0.248

CHF 0.171

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers HCEV, 160%, 5KV

CNY17-4M
LITEON
1: CHF 0.604
3In Stock

Mfr. Part No.
CNY17-4M

Mouser Part No
859-CNY17-4M

LITEON

Transistor Output Optocouplers HCEV, 160%, 5KV

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Datasheet

3In Stock

CHF 0.604

CHF 0.395

CHF 0.263

CHF 0.182

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Min.: 1
Mult.: 1

Transistor Output Optocouplers HCEV, 160%, 5KV

CNY17-4S-TA1
LITEON
1: CHF 0.459
10’000Expected 8/24/2026

Mfr. Part No.
CNY17-4S-TA1

Mouser Part No
859-CNY17-4S-TA1

LITEON

Transistor Output Optocouplers HCEV, 160%, 5KV

Learn More

Datasheet

10’000Expected 8/24/2026

Cut Tape

CHF 0.459

CHF 0.314

CHF 0.225

CHF 0.185

Reel

CHF 0.154

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Transistor Output Optocouplers HCEV, 160%, 5KV

CNY17F-4M
LITEON
1: CHF 0.572
5In Stock

Mfr. Part No.
CNY17F-4M

Mouser Part No
859-CNY17F-4M

LITEON

Transistor Output Optocouplers HCEV, 160%, 5KV

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Datasheet

5In Stock

CHF 0.572

CHF 0.372

CHF 0.248

CHF 0.171

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

LTV-817B
LITEON
1: CHF 0.676
21’365On Order

Mfr. Part No.
LTV-817B

Mouser Part No
859-LTV-817B

LITEON

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

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Datasheet

21’365On Order

CHF 0.676

CHF 0.453

CHF 0.302

CHF 0.209

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Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

LTV-827
LITEON
1: CHF 0.394
18’591On Order

Mfr. Part No.
LTV-827

Mouser Part No
859-LTV-827

LITEON

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

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Datasheet

18’591On Order

CHF 0.394

CHF 0.359

CHF 0.257

CHF 0.227

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler Phototransistor

LTV-852
LITEON
1: CHF 0.756
5’998Expected 8/26/2026

Mfr. Part No.
LTV-852

Mouser Part No
859-LTV-852

LITEON

Transistor Output Optocouplers Optocoupler Phototransistor

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Datasheet

5’998Expected 8/26/2026

CHF 0.756

CHF 0.519

CHF 0.381

CHF 0.319

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Min.: 1
Mult.: 1

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

MOC3083M
LITEON
1: CHF 0.765
6’240Expected 9/28/2026

Mfr. Part No.
MOC3083M

Mouser Part No
859-MOC3083M

LITEON

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

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Datasheet

6’240Expected 9/28/2026

CHF 0.765

CHF 0.417

CHF 0.381

CHF 0.325

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Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

LTV-817S-TA1-B
LITEON
1: CHF 0.322
5’000Expected 10/26/2026

Mfr. Part No.
LTV-817S-TA1-B

Mouser Part No
859-LTV-817S-TA1-B

LITEON

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

Learn More

Datasheet

5’000Expected 10/26/2026

Cut Tape

CHF 0.322

CHF 0.222

CHF 0.158

CHF 0.129

Reel

CHF 0.113

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Triac & SCR Output Optocouplers 10MBd, dual, open-drain

LTV-063L
LITEON
1: CHF 1.59
4’000Expected 8/26/2026
New At Mouser

Mfr. Part No.
LTV-063L

Mouser Part No
859-LTV-063L

New At Mouser

LITEON

Triac & SCR Output Optocouplers 10MBd, dual, open-drain

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Datasheet

4’000Expected 8/26/2026

Cut Tape

CHF 1.59

CHF 1.13

CHF 0.861

CHF 0.746

Reel

CHF 0.673

View

Min.: 1
Mult.: 1

: 2’000

LITEON 10MBd, open-drain

LTV-M601-H
LITEON
1: CHF 0.917
6’000Expected 8/26/2026
New At Mouser

Mfr. Part No.
LTV-M601-H

Mouser Part No
859-LTV-M601-H

New At Mouser

LITEON

LITEON 10MBd, open-drain

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6’000Expected 8/26/2026

Cut Tape

CHF 0.917

CHF 0.644

CHF 0.477

CHF 0.403

Reel

CHF 0.358

View

Min.: 1
Mult.: 1

: 3’000

Transistor Output Optocouplers PTR 100%, 3.5KV

4N35M
LITEON
1: CHF 0.371
6’217Expected 10/28/2026

Mfr. Part No.
4N35M

Mouser Part No
859-4N35M

LITEON

Transistor Output Optocouplers PTR 100%, 3.5KV

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Datasheet

6’217Expected 10/28/2026

CHF 0.371

CHF 0.193

CHF 0.175

CHF 0.148

View

Min.: 1
Mult.: 1

High Speed Optocouplers Darlington 100KBd Transistor Output

6N138S
LITEON
1: CHF 0.684
2’676Expected 12/8/2026

Mfr. Part No.
6N138S

Mouser Part No
859-6N138S

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

Learn More

Datasheet

2’676Expected 12/8/2026

CHF 0.684

CHF 0.544

CHF 0.396

CHF 0.33

View

Min.: 1
Mult.: 1

High Speed Optocouplers Darlington 100KBd Transistor Output

6N139S
LITEON
1: CHF 0.684
4’400Expected 9/28/2026

Mfr. Part No.
6N139S

Mouser Part No
859-6N139S

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

Learn More

Datasheet

4’400Expected 9/28/2026

CHF 0.684

CHF 0.387

CHF 0.307

CHF 0.279

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers PTR 20%, 2.5KV

4N25S-TA
LITEON
10’000: CHF 0.107
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

CHF 0.107

CHF 0.103

Min.: 10’000
Mult.: 1’000

: 1’000

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

4N25S-TA1-AD
LITEON
1: CHF 0.378
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

CHF 0.378

CHF 0.245

CHF 0.164

CHF 0.115

Reel

CHF 0.097

View

Min.: 1
Mult.: 1

: 1’000

Transistor Output Optocouplers PTR 20%, 2.5KV

4N26S-TA
LITEON
1: CHF 0.507
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
4N26S-TA

Mouser Part No
859-4N26S-TA

LITEON

Transistor Output Optocouplers PTR 20%, 2.5KV

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

CHF 0.507

CHF 0.334

CHF 0.223

CHF 0.157

Reel

CHF 0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Transistor Output Optocouplers PTR 10%, 1.5KV

4N27S-TA
LITEON
1: CHF 0.507
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

CHF 0.507

CHF 0.334

CHF 0.223

CHF 0.157

Reel

CHF 0.133

View

Min.: 1
Mult.: 1

: 1’000

Transistor Output Optocouplers PTR 10%, 0.5KV

4N28S-TA
LITEON
10’000: CHF 0.107
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

CHF 0.107

CHF 0.103

Min.: 10’000
Mult.: 1’000

: 1’000

Transistor Output Optocouplers PTR 100%, 3.5KV

4N35S-TA
LITEON
1: CHF 0.354
Lead-Time 12 Weeks

Mfr. Part No.
4N35S-TA

Mouser Part No
859-4N35S-TA

LITEON

Transistor Output Optocouplers PTR 100%, 3.5KV

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

CHF 0.354

CHF 0.245

CHF 0.175

CHF 0.144

Reel

CHF 0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

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

4N35S-TA1-AD
LITEON
1: CHF 0.387
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

CHF 0.387

CHF 0.254

CHF 0.169

CHF 0.119

Reel

CHF 0.101

View

Min.: 1
Mult.: 1

: 1’000

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

4N35S-TA1-DL
LITEON
1: CHF 0.539
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

CHF 0.539

CHF 0.37

CHF 0.266

CHF 0.227

Reel

CHF 0.193

View

Min.: 1
Mult.: 1

: 1’000

Transistor Output Optocouplers PTR 100%, 1.5KV

4N37S-TA
LITEON
1: CHF 0.507
Lead-Time 12 Weeks

Mfr. Part No.
4N37S-TA

Mouser Part No
859-4N37S-TA

LITEON

Transistor Output Optocouplers PTR 100%, 1.5KV

Learn More

Datasheet

Lead-Time 12 Weeks

Cut Tape

CHF 0.507

CHF 0.334

CHF 0.223

CHF 0.157

Reel

CHF 0.133

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Optocouplers / Photocouplers

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Optocouplers / Photocouplers

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