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Optocouplers/Photocouplers

Optocouplers (also called Photocouplers, Optoisolators, and Optical Isolators) are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many optocoupler manufacturers including Broadcom, onsemi, Renesas, Toshiba, Vishay & more.
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Please view our large selection of optocouplers below.

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Types of Optocouplers/Photocouplers

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Results: 17,233

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Download Table (.CSV)

Part #

High Speed Optocouplers HS Transistor Output Optocoupler

FODM452R2
onsemi
1: $3.53
1,399In Stock

Mfr. Part No.
FODM452R2

Mouser Part No
512-FODM452R2

onsemi

High Speed Optocouplers HS Transistor Output Optocoupler

Datasheet

1,399In Stock

Cut Tape

$3.53

$2.36

$1.97

$1.72

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

5 V

8 mA

Through Hole

MFP-5

1 Channel

Phototransistor

Triac & SCR Output Optocouplers 6Pin 400V Optocoupl Rand Phs Triac Drvr

MOC3023SR2VM
onsemi
1: $1.10
31,415In Stock

Mfr. Part No.
MOC3023SR2VM

Mouser Part No
512-MOC3023SR2VM

onsemi

Triac & SCR Output Optocouplers 6Pin 400V Optocoupl Rand Phs Triac Drvr

Datasheet

31,415In Stock

Cut Tape

$1.10

$0.771

$0.632

$0.552

Reel

$0.403

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-6 Gull Wing

1 Channel

PhotoTriac

Transistor Output Optocouplers BV=5000Vr.m.s 1 Channel

PS2561DL-1Y-A
Renesas Electronics
1: $1.22
5,297In Stock

Mfr. Part No.
PS2561DL-1Y-A

Mouser Part No
551-PS2561DL-1Y-A

Renesas Electronics

Transistor Output Optocouplers BV=5000Vr.m.s 1 Channel

Datasheet

5,297In Stock

$1.22

$0.849

$0.623

$0.522

View

Min.: 1
Mult.: 1

6 V

3 us

50 mA

SMD/SMT

1 Channel

NPN Phototransistor

Transistor Output Optocouplers BV=5000Vr.m.s 1 Channel

PS2561DL-1Y-F3-A
Renesas Electronics
1: $1.37
5,979In Stock
6,000On Order

Mfr. Part No.
PS2561DL-1Y-F3-A

Mouser Part No
551-PS2561DL-1Y-F3-A

Renesas Electronics

Transistor Output Optocouplers BV=5000Vr.m.s 1 Channel

Datasheet

5,979In Stock

6,000On Order

Cut Tape

$1.37

$0.891

$0.696

$0.595

Reel

$0.488

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

6 V

3 us

50 mA

SMD/SMT

1 Channel

NPN Phototransistor

Solid State Relays - SSRs Lin.Prop.Contr. 300 Vac/15A 0-10Vdc

10LPCV2415
Crydom
1: $697.70
5In Stock

Mfr. Part No.
10LPCV2415

Mouser Part No
558-10LPCV2415

Crydom

Solid State Relays - SSRs Lin.Prop.Contr. 300 Vac/15A 0-10Vdc

Datasheet

5In Stock

$697.70

$686.24

View

Min.: 1
Mult.: 1

Panel Mount

Hockey Puck

SCR

Galvanically Isolated Gate Drivers Iso 1/2 Bridge Drv w Deadtime UVLO 4.5V

ADUM4221ARIZ
Analog Devices
1: $12.38
886In Stock

Mfr. Part No.
ADUM4221ARIZ

Mouser Part No
584-ADUM4221ARIZ

Analog Devices

Galvanically Isolated Gate Drivers Iso 1/2 Bridge Drv w Deadtime UVLO 4.5V

Learn More

Datasheet

886In Stock

$12.38

$7.45

$7.01

$6.99

$6.76

Min.: 1
Mult.: 1

25 ns

SMD/SMT

SOIC-16

Galvanically Isolated Gate Drivers Automotive 5.7kVRMS 4A/6A dual-channel

UCC21540QDWKRQ1
Texas Instruments
1: $10.70
2,899In Stock

Mfr. Part No.
UCC21540QDWKRQ1

Mouser Part No
595-UCC21540QDWKRQ1

Texas Instruments

Galvanically Isolated Gate Drivers Automotive 5.7kVRMS 4A/6A dual-channel

Learn More

Datasheet

2,899In Stock

Cut Tape

$10.70

$8.27

$7.65

$6.99

View

Reel

$5.95

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

16 ns

SMD/SMT

SOIC-16

Optically Isolated Gate Drivers 2.5 kV opto input isolated gate driver

SI8220BB-D-IS
Skyworks Solutions, Inc.
1: $4.72
2,266In Stock

Mfr. Part No.
SI8220BB-D-IS

Mouser Part No
634-SI8220BB-D-IS

Skyworks Solutions, Inc.

Optically Isolated Gate Drivers 2.5 kV opto input isolated gate driver

Datasheet

2,266In Stock

$4.72

$3.56

$2.95

$2.80

View

Min.: 1
Mult.: 1

30 ns

SMD/SMT

SOIC-8

Galvanically Isolated Gate Drivers 5 kV 8 V UVLO dual isolated gate driver

SI8232BD-D-IS
Skyworks Solutions, Inc.
1: $6.52
1,345In Stock

Mfr. Part No.
SI8232BD-D-IS

Mouser Part No
634-SI8232BD-D-IS

Skyworks Solutions, Inc.

Galvanically Isolated Gate Drivers 5 kV 8 V UVLO dual isolated gate driver

Learn More

Datasheet

1,345In Stock

$6.52

$4.96

$4.23

$4.02

View

Min.: 1
Mult.: 1

20 ns

SMD/SMT

SOIC-Wide-16

2 Channel

Galvanically Isolated Gate Drivers 2.5 kV 5 V UVLO HS/LS isolated gate driver

SI8233AB-D-IMR
Skyworks Solutions, Inc.
1: $7.09
10,373In Stock

Mfr. Part No.
SI8233AB-D-IMR

Mouser Part No
634-SI8233AB-D-IMR

Skyworks Solutions, Inc.

Galvanically Isolated Gate Drivers 2.5 kV 5 V UVLO HS/LS isolated gate driver

Learn More

Datasheet

10,373In Stock

Cut Tape

$7.09

$5.41

$4.99

$4.52

View

Reel

$3.93

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

12 ns

SMD/SMT

LGA-14

2 Channel

Galvanically Isolated Gate Drivers 5 kV 5 V UVLO HS/LS isolated gate driver

SI8233AD-D-ISR
Skyworks Solutions, Inc.
1: $9.24
4,098In Stock

Mfr. Part No.
SI8233AD-D-ISR

Mouser Part No
634-SI8233AD-D-ISR

Skyworks Solutions, Inc.

Galvanically Isolated Gate Drivers 5 kV 5 V UVLO HS/LS isolated gate driver

Learn More

Datasheet

4,098In Stock

Cut Tape

$9.24

$6.89

$6.44

$5.78

Reel

$4.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,250

12 ns

SMD/SMT

SOIC-Wide-16

2 Channel

Galvanically Isolated Gate Drivers 5 kV 8 V UVLO dual isolated gate driver

SI8235BD-D-IS
Skyworks Solutions, Inc.
1: $8.59
1,795In Stock

Mfr. Part No.
SI8235BD-D-IS

Mouser Part No
634-SI8235BD-D-IS

Skyworks Solutions, Inc.

Galvanically Isolated Gate Drivers 5 kV 8 V UVLO dual isolated gate driver

Learn More

Datasheet

1,795In Stock

$8.59

$6.59

$5.82

$5.62

View

Min.: 1
Mult.: 1

12 ns

SMD/SMT

SOIC-Wide-16

2 Channel

Galvanically Isolated Gate Drivers 5 kV 8 V UVLO HS/LS isolated gate driver

SI82394BD4-IS
Skyworks Solutions, Inc.
1: $5.83
1,262In Stock

Mfr. Part No.
SI82394BD4-IS

Mouser Part No
634-SI82394BD4-IS

Skyworks Solutions, Inc.

Galvanically Isolated Gate Drivers 5 kV 8 V UVLO HS/LS isolated gate driver

Learn More

Datasheet

1,262In Stock

$5.83

$5.08

$4.93

$4.68

Min.: 1
Mult.: 1

12 ns

SMD/SMT

SOIC-Wide-16

2 Channel

Transistor Output Optocouplers Phototransistor 100-200% CTR 10mA

TCLT1013
Vishay Semiconductors
1: $0.915
5,774In Stock

Mfr. Part No.
TCLT1013

Mouser Part No
78-TCLT1013

Vishay Semiconductors

Transistor Output Optocouplers Phototransistor 100-200% CTR 10mA

Datasheet

5,774In Stock

Cut Tape

$0.915

$0.592

$0.479

$0.429

Reel

$0.396

View

Min.: 1
Mult.: 1

: 3,000

6 V

3 us

50 mA

SMD/SMT

1 Channel

NPN Phototransistor

Triac & SCR Output Optocouplers Optocoupler DIP8

VO2223A-X001
Vishay Semiconductors
1: $2.25
2,653In Stock

Mfr. Part No.
VO2223A-X001

Mouser Part No
78-VO2223A-X001

Vishay Semiconductors

Triac & SCR Output Optocouplers Optocoupler DIP8

Datasheet

2,653In Stock

$2.25

$1.35

$1.21

$1.03

View

Min.: 1
Mult.: 1

Triac & SCR Output Optocouplers Phototriac Output Low Input Current

IL4218-X017T
Vishay Semiconductors
1: $4.56
1,237In Stock

Mfr. Part No.
IL4218-X017T

Mouser Part No
782-IL4218-X017T

Vishay Semiconductors

Triac & SCR Output Optocouplers Phototriac Output Low Input Current

Datasheet

1,237In Stock

Cut Tape

$4.56

$3.27

$2.60

$2.29

Reel

$2.04

$1.96

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

PDIP-6 Gull Wing

1 Channel

PhotoTriac

Optically Isolated Gate Drivers Dual Photovoltaic MOSFET Driver

LH1262CAC
Vishay Semiconductors
1: $4.96
2,259In Stock

Mfr. Part No.
LH1262CAC

Mouser Part No
782-LH1262CAC

Vishay Semiconductors

Optically Isolated Gate Drivers Dual Photovoltaic MOSFET Driver

Learn More

Datasheet

2,259In Stock

$4.96

$4.43

$4.09

$3.95

View

Min.: 1
Mult.: 1

5 V

SMD/SMT

SMD-8

2 Channel

Solid State Relays - PCB Mount Normally Open Form 1A

LH1540AABTR
Vishay Semiconductors
1: $3.12
9,468In Stock

Mfr. Part No.
LH1540AABTR

Mouser Part No
782-LH1540AABTR

Vishay Semiconductors

Solid State Relays - PCB Mount Normally Open Form 1A

Datasheet

9,468In Stock

Cut Tape

$3.12

$2.79

$2.66

$2.57

Reel

$1.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

PCB Mount

SMD DIP-6

MOSFET

High Speed Optocouplers 1Mbd High-Speed Trans Out CTR>30%

SFH6345-X007
Vishay Semiconductors
1: $2.97
3,141In Stock

Mfr. Part No.
SFH6345-X007

Mouser Part No
782-SFH6345-X007

Vishay Semiconductors

High Speed Optocouplers 1Mbd High-Speed Trans Out CTR>30%

Datasheet

3,141In Stock

$2.97

$1.76

$1.63

$1.43

View

Min.: 1
Mult.: 1

3 V

SMD/SMT

SMD-8

1 Channel

Phototransistor

Galvanically Isolated Gate Drivers ISOLATED COMPACT IGBT GATE DRIVER WITH CURRENT SENSE

NCD57085DR2G
onsemi
1: $2.39
2,116In Stock

Mfr. Part No.
NCD57085DR2G

Mouser Part No
863-NCD57085DR2G

onsemi

Galvanically Isolated Gate Drivers ISOLATED COMPACT IGBT GATE DRIVER WITH CURRENT SENSE

Learn More

Datasheet

2,116In Stock

Cut Tape

$2.39

$1.76

$1.57

$1.41

Reel

$1.16

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

Solid State Relays - SSRs 90-280 VAC

84134021
Crydom
1: $129.87
22In Stock

Mfr. Part No.
84134021

Mouser Part No
874-84134021

Crydom

Solid State Relays - SSRs 90-280 VAC

Datasheet

22In Stock

$129.87

$123.68

$118.06

$114.60

Min.: 1
Mult.: 1

Panel Mount

Hockey Puck

Logic Output Opto-couplers Hi-Speed Optocplr LSO5

PS9031-Y-F3-AX
Renesas Electronics
1: $3.40
2,659In Stock

Mfr. Part No.
PS9031-Y-F3-AX

Mouser Part No
968-PS9031-Y-F3-AX

Renesas Electronics

Logic Output Opto-couplers Hi-Speed Optocplr LSO5

Datasheet

2,659In Stock

Cut Tape

$3.40

$2.46

$1.90

$1.64

Reel

$1.24

View

Min.: 1
Mult.: 1

: 3,000

5 V

40 ns

SMD/SMT

SOP-5

1 Channel

Photo IC

Transistor Output Optocouplers Optocoupler Phototrans No Base

CNY17F3SR2VM
onsemi
1: $1.00
25,451In Stock

Mfr. Part No.
CNY17F3SR2VM

Mouser Part No
512-CNY17F3SR2VM

onsemi

Transistor Output Optocouplers Optocoupler Phototrans No Base

Datasheet

25,451In Stock

Cut Tape

$1.00

$0.635

$0.448

$0.393

Reel

$0.336

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

6 V

6 us

50 mA

SMD/SMT

PDIP-6 Gull Wing

1 Channel

NPN Phototransistor

Triac & SCR Output Optocouplers Zero-Cross Triac Out Snubberless, VDE

FOD410V
onsemi
1: $5.15
958In Stock

Mfr. Part No.
FOD410V

Mouser Part No
512-FOD410V

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Out Snubberless, VDE

Learn More

Datasheet

958In Stock

$5.15

$3.78

$2.97

$2.26

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC

FOD420
onsemi
1: $5.85
4,592In Stock

Mfr. Part No.
FOD420

Mouser Part No
512-FOD420

onsemi

Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC

Datasheet

4,592In Stock

$5.85

$3.22

$2.96

$2.73

$2.56

Min.: 1
Mult.: 1

Through Hole

PDIP-6

1 Channel

PhotoTriac

Optocouplers/Photocouplers

Types of Optocouplers/Photocouplers

Customer Service Office

Company

Resources

Support

ABB
Advanced Photonix
Allegro MicroSystems
Altech
Altran Magnetics
American Bright LED
Amphenol
Analog Devices Inc.
Broadcom Limited
Carlo Gavazzi
Coto Technology
Crouzet
Digilent
Diodes Incorporated
Eaton
E-T-A Circuit Breakers
Everlight
FCL Components
IDEC
Infineon
IXYS
Kingbright
LITEON
Littelfuse
LUTZE
M5Stack
Monolithic Power Systems (MPS)
Murrelektronik
NXP
Olimex Ltd.
Omron
onsemi
Opto 22
Panasonic
Phoenix Contact
Renesas Electronics
ROHM Semiconductor
Schneider Electric
Semtech
Sensata
Sharp Microelectronics
Siemens
Skyworks
Standex Electronics
STMicroelectronics
TE Connectivity
Teledyne Relays
Texas Instruments
Toshiba
TT Electronics
Vishay
Weidmuller
Wurth Elektronik

1.3 ns
2 ns
2.2 ns
3 ns
3.3 ns
3.5 ns
4 ns
5 ns
5.1 ns
5.5 ns
5.8 ns
6 ns
6.5 ns
6.8 ns
7 ns
7.5 ns
8 ns
9 ns
10 ns
10.5 ns

100 nA
200 uA
360 uA
500 uA
1 mA
1.5 mA
2 mA
2.5 mA
3 mA
3.5 mA
4 mA
5 mA
8 mA
10 mA
12 mA
13 mA
14 mA
16 mA
20 mA
25 mA

CDIP-16
CDIP-16 Gull Wing
CDIP-8
CDIP-8 Gull Wing
CDIP-8 SMD
DFN-10
DFN-14
DFN-8
DIP-10
DIP-10 Gull Wing
DIP-14
DIP-16
DIP-16 Trimmed
DIP-4
DIP-4 Gull Wing
DIP-4 Wide
DIP-6
DIP-8
DIP-8 Gull Wing
DIP-8 SMD

Amplifier
Analog to Digital Converter - ADC
Bi-Polar Transistor
CMOS
CMOS, LSTTL, TTL
Current to Voltage Converter
Darlington
DC Switching
Digital to Analog Converter - DAC
IGBT Collector
Integrated Photo IC
Logic Gate Photo IC
LVCMOS, LVTTL
MOSFET
NPN Photodarlington
NPN Phototransistor
Open Collector
Open-Collector
Open Collector, Buffer
Open Collector, Inverter