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.
More...

Please view our large selection of optocouplers below.
Results: 17,251
Select Image Part #
 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
IXYS Integrated Circuits Solid State Relays - PCB Mount 1-FORM-A LATCHING RELAY 60V 2A 8L DFN TR
Datasheet
3,940In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount DFN-8
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 Solid State Relays - PCB Mount 1500V, 1 FORM A SS RELAY 625In Stock
Min.: 1
Mult.: 1
Reel: 2,000

PCB Mount SMD-8 MOSFET
Littelfuse Solid State Relays - SSRs SSR Panel, 1x90A/600VAC ZC, DC in, IP00
Datasheet
2In Stock
34Expected 14/04/2026
Min.: 1
Mult.: 1

Panel Mount Zero Switching
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/1700VDC, DC in, IP20
Datasheet
1In Stock
6On Order
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 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
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
IXYS Integrated Circuits Solid State Relays - PCB Mount 1-FORM-A, OPTOMOS, 60V, 0.8 OHMS, 4L SMD
Datasheet
1,000In Stock
Min.: 1
Mult.: 1

PCB Mount MOSFET
Allegro MicroSystems Galvanically Isolated Gate Drivers SECONDARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V
Datasheet
801In Stock
Min.: 1
Mult.: 1
Reel: 1,500

10 ns SMD/SMT QFN-20 2 Channel
Carlo Gavazzi Solid State Relays - PCB Mount SSR ZC PCB MT 24VDC 6A IN 12VDC
Datasheet
9In Stock
10Expected 20/04/2026
Min.: 1
Mult.: 1
PCB Mount
Carlo Gavazzi Solid State Relays - PCB Mount SSR ZC PCB MT 48VDC 100mA IN 24VDC
Datasheet
31In 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
433In Stock
Min.: 1
Mult.: 1

PCB Mount DIP-4 MOSFET
Allegro MicroSystems Galvanically Isolated Gate Drivers PRIMARY QFN OF SIC HV ISOLATED GATE DRIVER CHIPSET COMBO 18V
Datasheet
1,010In Stock
Min.: 1
Mult.: 1
Reel: 1,500

10 ns SMD/SMT QFN-20 2 Channel

onsemi Logic Output Opto-couplers High Speed 10MBit/s Logic Gate Optocouple
Datasheet
675In 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 24VDC
Datasheet
9In Stock
Min.: 1
Mult.: 1
PCB Mount
onsemi High Speed Optocouplers 8PW 2-CH DARL SMD
Datasheet
995In Stock
Min.: 1
Mult.: 1

5 V SMD/SMT DIP-8 2 Channel
Panasonic Industrial Devices Solid State Relays - PCB Mount 40V 0.35A HS WSSOP 1 Form A Low C R, 3500pc reel
Datasheet
5,485In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,500

SMD/SMT SSOP-4
Teledyne Relays Solid State Relays - SSRs DC Output: 20A, 1-200VDC / Control: 4.5-32 VDC / IP20 protection cover
Datasheet
22In 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
47In Stock
Min.: 1
Mult.: 1

Panel Mount MOSFET
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 Output: 30A, 42-600VAC / Control: 20-275 VAC, 24-190 VDC / Zero-cross / Input: Screw, Output: Box clamp / U configuration
Datasheet
18In Stock
Min.: 1
Mult.: 1

DIN Rail Mount Zero Switching
Toshiba Transistor Output Optocouplers AC input transistor optocoupler; DIP4; RoHS; T&R, VDE
Datasheet
1,367In Stock
Min.: 1
Mult.: 1
Reel: 1,500