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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 1MBd Transistor Output

6N136S-TA1
LITEON
1: Rp17.245
7.738In Stock
27.891On Order

Mfr. Part No.
6N136S-TA1

Mouser Part No
859-6N136STA1

LITEON

High Speed Optocouplers High Speed 1MBd Transistor Output

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Datasheet

7.738In Stock

27.891On Order

Cut Tape

Rp17.245

Rp11.962

Rp8.714

Rp7.247

Reel

Rp6.366

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MouseReel Available

Min.: 1
Mult.: 1

: 1.000

High Speed Optocouplers High Speed 10MBd LogicGate Output

6N137
LITEON
1: Rp14.677
31.425In Stock

Mfr. Part No.
6N137

Mouser Part No
859-6N137

LITEON

High Speed Optocouplers High Speed 10MBd LogicGate Output

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Datasheet

31.425In Stock

Rp14.677

Rp12.200

Rp9.228

Rp7.815

View

Min.: 1
Mult.: 1

High Speed Optocouplers High Speed 10MBd LogicGate Output

6N137S
LITEON
1: Rp16.695
20.564In Stock
3.300On Order

Mfr. Part No.
6N137S

Mouser Part No
859-6N137S

LITEON

High Speed Optocouplers High Speed 10MBd LogicGate Output

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Datasheet

20.564In Stock

3.300On Order

Rp16.695

Rp11.613

Rp8.421

Rp6.898

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Min.: 1
Mult.: 1

High Speed Optocouplers High Speed 10MBd LogicGate Output

6N137S-TA1
LITEON
1: Rp16.144
26.724In Stock
49.000On Order

Mfr. Part No.
6N137S-TA1

Mouser Part No
859-6N137STA1

LITEON

High Speed Optocouplers High Speed 10MBd LogicGate Output

Learn More

Datasheet

26.724In Stock

49.000On Order

Cut Tape

Rp16.144

Rp11.301

Rp8.292

Rp6.953

Reel

Rp6.384

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

High Speed Optocouplers Darlington 100KBd Transistor Output

6N138S-TA1
LITEON
1: Rp17.245
7.604In Stock

Mfr. Part No.
6N138S-TA1

Mouser Part No
859-6N138STA1

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

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Datasheet

7.604In Stock

Cut Tape

Rp17.245

Rp11.962

Rp8.714

Rp7.247

Reel

Rp6.751

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers HCEV, 40%, 5KV

CNY17-1S-TA1
LITEON
1: Rp11.558
10.520In Stock

Mfr. Part No.
CNY17-1S-TA1

Mouser Part No
859-CNY17-1S-TA1

LITEON

Transistor Output Optocouplers HCEV, 40%, 5KV

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Datasheet

10.520In Stock

Cut Tape

Rp11.558

Rp7.797

Rp5.540

Rp4.733

Reel

Rp3.999

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN

CNY17-2S
LITEON
1: Rp9.907
11.214In Stock

Mfr. Part No.
CNY17-2S

Mouser Part No
859-CNY17-2S

LITEON

Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN

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Datasheet

11.214In Stock

Rp9.907

Rp5.174

Rp4.697

Rp3.981

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers HCEV, 100%, 5KV

CNY17-3S-TA1
LITEON
1: Rp10.641
9.191In Stock

Mfr. Part No.
CNY17-3S-TA1

Mouser Part No
859-CNY17-3S-TA1

LITEON

Transistor Output Optocouplers HCEV, 100%, 5KV

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Datasheet

9.191In Stock

Cut Tape

Rp10.641

Rp7.302

Rp5.265

Rp4.348

Reel

Rp3.853

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers 20% 3.75KV 4 Pin AC Optocoupler

LTV-214
LITEON
1: Rp13.943
6.429In Stock

Mfr. Part No.
LTV-214

Mouser Part No
859-LTV-214

LITEON

Transistor Output Optocouplers 20% 3.75KV 4 Pin AC Optocoupler

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Datasheet

6.429In Stock

Cut Tape

Rp13.943

Rp9.687

Rp7.063

Rp5.889

Reel

Rp4.953

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Transistor Output Optocouplers Optocoupler AC input

LTV-814
LITEON
1: Rp9.356
14.781In Stock
31.300Expected 26/10/2026

Mfr. Part No.
LTV-814

Mouser Part No
859-LTV-814

LITEON

Transistor Output Optocouplers Optocoupler AC input

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Datasheet

14.781In Stock

31.300Expected 26/10/2026

Rp9.356

Rp6.403

Rp4.587

Rp3.761

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler

LTV-8141
LITEON
1: Rp15.411
6.192In Stock

Mfr. Part No.
LTV-8141

Mouser Part No
859-LTV-8141

LITEON

Transistor Output Optocouplers Optocoupler

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Datasheet

6.192In Stock

Rp15.411

Rp10.659

Rp7.467

Rp6.513

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC input

LTV-8141S
LITEON
1: Rp17.979
10.227In Stock

Mfr. Part No.
LTV-8141S

Mouser Part No
859-LTV-8141S

LITEON

Transistor Output Optocouplers Optocoupler AC input

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Datasheet

10.227In Stock

Rp17.979

Rp12.549

Rp7.797

Rp7.100

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler Phototrans

LTV-816S
LITEON
1: Rp11.375
19.219In Stock
67.300On Order

Mfr. Part No.
LTV-816S

Mouser Part No
859-LTV-816S

LITEON

Transistor Output Optocouplers Optocoupler Phototrans

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Datasheet

19.219In Stock

67.300On Order

Rp11.375

Rp7.412

Rp3.449

Rp3.045

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

LTV-817S-D
LITEON
1: Rp8.072
28.313In Stock

Mfr. Part No.
LTV-817S-D

Mouser Part No
859-LTV-817S-D

LITEON

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

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Datasheet

28.313In Stock

Rp8.072

Rp5.485

Rp3.908

Rp3.100

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler

LTV-817S-TA
LITEON
1: Rp8.072
43.461In Stock
14.500Expected 12/10/2026

Mfr. Part No.
LTV-817S-TA

Mouser Part No
859-LTV-817S-TA

LITEON

Transistor Output Optocouplers Optocoupler

Learn More

Datasheet

43.461In Stock

14.500Expected 12/10/2026

Cut Tape

Rp8.072

Rp5.485

Rp3.908

Rp3.431

Reel

Rp3.045

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers Optocoupler AC in 2-CHNL

LTV-824
LITEON
1: Rp20.364
7.692In Stock

Mfr. Part No.
LTV-824

Mouser Part No
859-LTV-824

LITEON

Transistor Output Optocouplers Optocoupler AC in 2-CHNL

Learn More

Datasheet

7.692In Stock

Rp20.364

Rp13.594

Rp10.200

Rp8.347

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler

LTV-826S-TA1
LITEON
1: Rp11.741
14.545In Stock
3.000Expected 06/10/2026

Mfr. Part No.
LTV-826S-TA1

Mouser Part No
859-LTV-826S-TA1

LITEON

Transistor Output Optocouplers Optocoupler

Learn More

Datasheet

14.545In Stock

3.000Expected 06/10/2026

Cut Tape

Rp11.741

Rp8.164

Rp5.907

Rp4.898

Reel

Rp4.550

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-844
LITEON
1: Rp35.041
25.267In Stock
1.450Expected 05/10/2026

Mfr. Part No.
LTV-844

Mouser Part No
859-LTV-844

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

Learn More

Datasheet

25.267In Stock

1.450Expected 05/10/2026

Rp35.041

Rp21.098

Rp16.915

Rp14.585

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-845S
LITEON
1: Rp31.005
11.253In Stock

Mfr. Part No.
LTV-845S

Mouser Part No
859-LTV-845S

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

Learn More

Datasheet

11.253In Stock

Rp31.005

Rp19.263

Rp15.356

Rp13.191

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-846
LITEON
1: Rp24.033
9.389In Stock
7.975Expected 06/10/2026

Mfr. Part No.
LTV-846

Mouser Part No
859-LTV-846

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

Learn More

Datasheet

9.389In Stock

7.975Expected 06/10/2026

Rp24.033

Rp17.887

Rp13.613

Rp12.292

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

LTV-849
LITEON
1: Rp21.832
12.645In Stock

Mfr. Part No.
LTV-849

Mouser Part No
859-LTV-849

LITEON

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

Learn More

Datasheet

12.645In Stock

Rp21.832

Rp13.521

Rp11.375

Rp9.632

View

Min.: 1
Mult.: 1

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021
LITEON
1: Rp10.824
44.527In Stock
6.565On Order

Mfr. Part No.
MOC3021

Mouser Part No
859-MOC3021

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

44.527In Stock

6.565On Order

Rp10.824

Rp8.824

Rp6.494

Rp6.017

View

Min.: 1
Mult.: 1

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021S-TA1
LITEON
1: Rp12.292
11.171In Stock

Mfr. Part No.
MOC3021S-TA1

Mouser Part No
859-MOC3021S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

11.171In Stock

Cut Tape

Rp12.292

Rp8.439

Rp6.128

Rp5.082

Reel

Rp4.733

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3022S-TA1
LITEON
1: Rp12.659
9.344In Stock

Mfr. Part No.
MOC3022S-TA1

Mouser Part No
859-MOC3022S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

9.344In Stock

Cut Tape

Rp12.659

Rp8.733

Rp6.348

Rp5.265

Reel

Rp4.898

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3023
LITEON
1: Rp13.943
11.966In Stock
2.015Expected 01/10/2026

Mfr. Part No.
MOC3023

Mouser Part No
859-MOC3023

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

11.966In Stock

2.015Expected 01/10/2026

Rp13.943

Rp9.999

Rp7.632

Rp6.293

View

Min.: 1
Mult.: 1

Optocouplers / Photocouplers

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Optocouplers / Photocouplers

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