Optocouplers/Photocouplers

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.
Results: 17,073
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 Mfr.
Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Vr - Reverse Voltage
Rise Time
Maximum Collector Current
Mounting Style
Package/Case
Number of Channels
Output Type
Vishay Solid State Relays - PCB Mount 1500V, 1 FORM A SS RELAY 880In Stock
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount SMD-8 MOSFET
IXYS Integrated Circuits Solid State Relays - PCB Mount 1-FORM-A LATCHING RELAY 60V 2A 8L DFN TR
Datasheet
1,596In Stock
2,000Expected 06/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount DFN-8
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x70A/600VDC, DC in, IP20
Datasheet
5In Stock
Min.: 1
Mult.: 1

Panel Mount DC Switching
Littelfuse Solid State Relays - SSRs SSR ZLP, 1x12A/240VAC ZC, DC in, QC
Datasheet
24In Stock
Min.: 1
Mult.: 1

Panel Mount Zero Switching
Allegro MicroSystems Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V
Datasheet
803In Stock
Min.: 1
Mult.: 1
Reel: 1,500

10 ns SMD/SMT QFN-20 2 Channel
Toshiba Transistor Output Optocouplers AC input transistor optocoupler; DIP4; RoHS; T&R, VDE
Datasheet
1,046In Stock
Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x50A/1200VDC, DC in, IP20
Datasheet
4In Stock
Min.: 1
Mult.: 1

Panel Mount DC Switching
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/600VDC, DC in, IP20
Datasheet
5In Stock
Min.: 1
Mult.: 1

Panel Mount DC Switching
Vishay Semiconductors Optically Isolated Gate Drivers Automotive-qualified MOSFET Driver with 20 V output in DIP-4 package
Datasheet
449In Stock
1,000Expected 20/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

5 V SMD/SMT DIP-4 1 Channel
Allegro MicroSystems Galvanically Isolated Gate Drivers PRIMARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V
Datasheet
1,012In Stock
Min.: 1
Mult.: 1
Reel: 1,500

10 ns SMD/SMT QFN-20 2 Channel
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/1700VDC, DC in, IP20
Datasheet
5In Stock
Min.: 1
Mult.: 1

Panel Mount DC Switching
Littelfuse Solid State Relays - SSRs SSR HP LE, 1x25A/240VAC ZC, DC in, IP20
Datasheet
12In Stock
Min.: 1
Mult.: 1

Panel Mount Zero Switching
Littelfuse Solid State Relays - SSRs SSR ZLP, 1x12A/240VAC ZC, DC in, QC
Datasheet
24In Stock
Min.: 1
Mult.: 1

Panel Mount Zero Switching
Littelfuse Solid State Relays - SSRs SSR HP LE, 1x50A/480VAC ZC, DC in, IP20
Datasheet
14In Stock
Min.: 1
Mult.: 1

Panel Mount Zero Switching
Carlo Gavazzi Solid State Relays - PCB Mount SSR ZC PCB MT 24VDC 3.5A IN 24 VDC
Datasheet
9In Stock
Min.: 1
Mult.: 1
PCB Mount

onsemi Logic Output Opto-couplers High Speed 10MBit/s Logic Gate Optocouple
Datasheet
890In Stock
Min.: 1
Mult.: 1

5 V 30 ns Through Hole DIP-8 2 Channel Open Collector
Carlo Gavazzi Solid State Relays - PCB Mount SSR ZC PCB MT 24VDC 6A IN 12VDC
Datasheet
10In Stock
Min.: 1
Mult.: 1
PCB Mount
Carlo Gavazzi Solid State Relays - PCB Mount SSR ZC PCB MT 48VDC 100mA IN 24VDC
Datasheet
32In Stock
Min.: 1
Mult.: 1
PCB Mount
IXYS Integrated Circuits Solid State Relays - PCB Mount 1-FORM-A, OPTOMOS, 60V, 0.8 OHMS, 4L DIP
Datasheet
450In Stock
Min.: 1
Mult.: 1

PCB Mount DIP-4 MOSFET
Toshiba Solid State Relays - PCB Mount Package: 2.54SOP4
Datasheet
351In Stock
2,500Expected 15/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500
Carlo Gavazzi Solid State Relays - PCB Mount SSR ZC PCB MT 24VDC 6A IN 24VDC
Datasheet
9In Stock
Min.: 1
Mult.: 1
PCB Mount
Panasonic Industrial Devices Solid State Relays - PCB Mount 40V 0.35A HS WSSOP 1 Form A Low C R, 3500pc reel
Datasheet
2,541In Stock
3,500Expected 16/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,500

SMD/SMT SSOP-4
Teledyne Relays Solid State Relays - SSRs DC Output: 50A, 1-200VDC / Control: 4.5-32 VDC / IP20 protection cover
Datasheet
32In Stock
Min.: 1
Mult.: 1

Panel Mount MOSFET
Teledyne Relays Solid State Relays - SSRs DC Output: 20A, 1-200VDC / Control: 4.5-32 VDC / IP20 protection cover
Datasheet
23In Stock
Min.: 1
Mult.: 1

Panel Mount MOSFET
Teledyne Relays Solid State Relays - SSRs DC Output: 100A, 1-60VDC / Control: 4-32 VDC / IP20 protection cover
Datasheet
51In Stock
Min.: 1
Mult.: 1

Panel Mount MOSFET