.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (341)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

High Speed Optocouplers High Speed 1MBd Transistor Output

6N136M
LITEON
1: 5,39 kr.
17.806In Stock

Mfr. Part No.
6N136M

Mouser Part No
859-6N136M

LITEON

High Speed Optocouplers High Speed 1MBd Transistor Output

Learn More

Datasheet

17.806In Stock

5,39 kr.

3,76 kr.

2,75 kr.

2,29 kr.

View

Min.: 1
Mult.: 1

High Speed Optocouplers High Speed 10MBd LogicGate Output

6N137
LITEON
1: 4,81 kr.
34.770In Stock

Mfr. Part No.
6N137

Mouser Part No
859-6N137

LITEON

High Speed Optocouplers High Speed 10MBd LogicGate Output

Learn More

Datasheet

34.770In Stock

4,81 kr.

3,81 kr.

2,78 kr.

2,32 kr.

View

Min.: 1
Mult.: 1

High Speed Optocouplers High Speed 10MBd LogicGate Output

6N137S-TA1
LITEON
1: 5,65 kr.
26.898In Stock
24.000Expected 14/12/2026

Mfr. Part No.
6N137S-TA1

Mouser Part No
859-6N137STA1

LITEON

High Speed Optocouplers High Speed 10MBd LogicGate Output

Learn More

Datasheet

26.898In Stock

24.000Expected 14/12/2026

Cut Tape

5,65 kr.

3,89 kr.

2,84 kr.

2,40 kr.

Reel

2,23 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

High Speed Optocouplers Darlington 100KBd Transistor Output

6N139
LITEON
1: 5,33 kr.
5.678In Stock
6.800Expected 23/11/2026

Mfr. Part No.
6N139

Mouser Part No
859-6N139

LITEON

High Speed Optocouplers Darlington 100KBd Transistor Output

Learn More

Datasheet

5.678In Stock

6.800Expected 23/11/2026

5,33 kr.

3,69 kr.

2,63 kr.

2,22 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers HCEV, 100%, 5KV

CNY17-3S-TA1
LITEON
1: 3,66 kr.
9.316In Stock

Mfr. Part No.
CNY17-3S-TA1

Mouser Part No
859-CNY17-3S-TA1

LITEON

Transistor Output Optocouplers HCEV, 100%, 5KV

Learn More

Datasheet

9.316In Stock

Cut Tape

3,66 kr.

2,52 kr.

1,81 kr.

1,49 kr.

Reel

1,31 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers 20% 3.75KV 4 Pin AC Optocoupler

LTV-214
LITEON
1: 4,81 kr.
6.539In Stock

Mfr. Part No.
LTV-214

Mouser Part No
859-LTV-214

LITEON

Transistor Output Optocouplers 20% 3.75KV 4 Pin AC Optocoupler

Learn More

Datasheet

6.539In Stock

Cut Tape

4,81 kr.

3,33 kr.

2,44 kr.

2,04 kr.

Reel

1,54 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Transistor Output Optocouplers Optocoupler

LTV-725VS-TA1
LITEON
1: 9,47 kr.
3.865In Stock

Mfr. Part No.
LTV-725VS-TA1

Mouser Part No
859-LTV-725VS-TA1

LITEON

Transistor Output Optocouplers Optocoupler

Learn More

Datasheet

3.865In Stock

Cut Tape

9,47 kr.

6,74 kr.

4,98 kr.

4,24 kr.

Reel

4,02 kr.

View

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers Optocoupler AC input

LTV-814
LITEON
1: 3,27 kr.
27.414In Stock
6.000Expected 06/11/2026

Mfr. Part No.
LTV-814

Mouser Part No
859-LTV-814

LITEON

Transistor Output Optocouplers Optocoupler AC input

Learn More

Datasheet

27.414In Stock

6.000Expected 06/11/2026

3,27 kr.

2,24 kr.

1,60 kr.

1,31 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler

LTV-8141
LITEON
1: 5,33 kr.
6.658In Stock

Mfr. Part No.
LTV-8141

Mouser Part No
859-LTV-8141

LITEON

Transistor Output Optocouplers Optocoupler

Learn More

Datasheet

6.658In Stock

5,33 kr.

3,67 kr.

2,52 kr.

2,14 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC input

LTV-8141S
LITEON
1: 5,90 kr.
10.227In Stock

Mfr. Part No.
LTV-8141S

Mouser Part No
859-LTV-8141S

LITEON

Transistor Output Optocouplers Optocoupler AC input

Learn More

Datasheet

10.227In Stock

5,90 kr.

4,04 kr.

2,69 kr.

2,38 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler

LTV-8141S-TA
LITEON
1: 6,35 kr.
8.136In Stock

Mfr. Part No.
LTV-8141S-TA

Mouser Part No
859-LTV-8141S-TA

LITEON

Transistor Output Optocouplers Optocoupler

Learn More

Datasheet

8.136In Stock

Cut Tape

6,35 kr.

4,40 kr.

3,25 kr.

2,73 kr.

Reel

2,54 kr.

View

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers Optocoupler Phototrans

LTV-817S
LITEON
1: 2,57 kr.
22.329In Stock
27.000Expected 26/10/2026

Mfr. Part No.
LTV-817S

Mouser Part No
859-LTV-817S

LITEON

Transistor Output Optocouplers Optocoupler Phototrans

Learn More

Datasheet

22.329In Stock

27.000Expected 26/10/2026

2,57 kr.

1,75 kr.

1,11 kr.

0,94 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

LTV-817S-D
LITEON
1: 2,82 kr.
28.597In Stock

Mfr. Part No.
LTV-817S-D

Mouser Part No
859-LTV-817S-D

LITEON

Transistor Output Optocouplers Optocoupler 50% 5kv 4Pin SMT

Learn More

Datasheet

28.597In Stock

2,82 kr.

1,92 kr.

1,37 kr.

1,08 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler

LTV-817S-TA
LITEON
1: 2,63 kr.
24.252In Stock
47.000On Order

Mfr. Part No.
LTV-817S-TA

Mouser Part No
859-LTV-817S-TA

LITEON

Transistor Output Optocouplers Optocoupler

Learn More

Datasheet

24.252In Stock

47.000On Order

Cut Tape

2,63 kr.

1,79 kr.

1,27 kr.

1,07 kr.

Reel

1,07 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Transistor Output Optocouplers Optocoupler AC in 2-CHNL

LTV-824
LITEON
1: 6,61 kr.
8.296In Stock

Mfr. Part No.
LTV-824

Mouser Part No
859-LTV-824

LITEON

Transistor Output Optocouplers Optocoupler AC in 2-CHNL

Learn More

Datasheet

8.296In Stock

6,61 kr.

4,56 kr.

3,62 kr.

3,38 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

LTV-825S
LITEON
1: 5,45 kr.
5.800In Stock

Mfr. Part No.
LTV-825S

Mouser Part No
859-LTV-825S

LITEON

Transistor Output Optocouplers Optocplr Phototrans 2-CHNL

Learn More

Datasheet

5.800In Stock

5,45 kr.

3,05 kr.

2,75 kr.

2,30 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-844
LITEON
1: 11,64 kr.
25.295In Stock
3.850On Order

Mfr. Part No.
LTV-844

Mouser Part No
859-LTV-844

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

Learn More

Datasheet

25.295In Stock

3.850On Order

11,64 kr.

7,12 kr.

5,74 kr.

4,98 kr.

4,85 kr.

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-844S
LITEON
1: 12,68 kr.
10.682In Stock
39.100Expected 28/09/2026

Mfr. Part No.
LTV-844S

Mouser Part No
859-LTV-844S

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

Learn More

Datasheet

10.682In Stock

39.100Expected 28/09/2026

12,68 kr.

7,76 kr.

6,29 kr.

5,48 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

LTV-845S
LITEON
1: 10,44 kr.
6.641In Stock
8.950Expected 26/08/2026

Mfr. Part No.
LTV-845S

Mouser Part No
859-LTV-845S

LITEON

Transistor Output Optocouplers Optocoupler AC in 4-CHNL

Learn More

Datasheet

6.641In Stock

8.950Expected 26/08/2026

10,44 kr.

6,42 kr.

5,18 kr.

4,48 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

LTV-847
LITEON
1: 9,10 kr.
28.318In Stock
30.350On Order

Mfr. Part No.
LTV-847

Mouser Part No
859-LTV-847

LITEON

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

Learn More

Datasheet

28.318In Stock

30.350On Order

9,10 kr.

6,26 kr.

4,60 kr.

3,86 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

LTV-847S
LITEON
1: 8,21 kr.
17.105In Stock

Mfr. Part No.
LTV-847S

Mouser Part No
859-LTV-847S

LITEON

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

Learn More

Datasheet

17.105In Stock

8,21 kr.

5,20 kr.

4,16 kr.

3,49 kr.

View

Min.: 1
Mult.: 1

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

LTV-849
LITEON
1: 7,61 kr.
12.715In Stock

Mfr. Part No.
LTV-849

Mouser Part No
859-LTV-849

LITEON

Transistor Output Optocouplers Optocplr Phototrans 4-CHNL

Learn More

Datasheet

12.715In Stock

7,61 kr.

4,73 kr.

3,91 kr.

3,31 kr.

View

Min.: 1
Mult.: 1

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021
LITEON
1: 3,40 kr.
25.999In Stock
25.285Expected 28/09/2026

Mfr. Part No.
MOC3021

Mouser Part No
859-MOC3021

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

25.999In Stock

25.285Expected 28/09/2026

3,40 kr.

2,74 kr.

2,11 kr.

1,99 kr.

View

Min.: 1
Mult.: 1

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021S
LITEON
1: 4,17 kr.
8.370In Stock
1.040Expected 17/08/2026

Mfr. Part No.
MOC3021S

Mouser Part No
859-MOC3021S

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

8.370In Stock

1.040Expected 17/08/2026

4,17 kr.

2,86 kr.

2,05 kr.

1,69 kr.

View

Min.: 1
Mult.: 1

Triac & SCR Output Optocouplers Optocoupler TRIAC

MOC3021S-TA1
LITEON
1: 4,30 kr.
13.210In Stock

Mfr. Part No.
MOC3021S-TA1

Mouser Part No
859-MOC3021S-TA1

LITEON

Triac & SCR Output Optocouplers Optocoupler TRIAC

Learn More

Datasheet

13.210In Stock

Cut Tape

4,30 kr.

2,95 kr.

2,14 kr.

1,77 kr.

Reel

1,63 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Optocouplers / Photocouplers

All Results (341)

Customer Service Office

Company

Resources

Support

Optocouplers / Photocouplers

All Results (341)

Opto-electronics

Unclassified