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: 17,505
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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

Toshiba Transistor Output Optocouplers 4ch Transistor opto coupler 24,532In Stock
Min.: 1
Mult.: 1
Reel: 2,000

4 Channel
Toshiba Transistor Output Optocouplers X36 PBF Transistor Optocoupler AC 125C 263,597In Stock
Min.: 1
Mult.: 1
Reel: 2,500

1 Channel

Toshiba Transistor Output Optocouplers 4ch Transistor opto coupler 26,366In Stock
Min.: 1
Mult.: 1
Reel: 2,000

5 V 2 us 50 mA SMD/SMT SOIC-16 4 Channel Phototransistor
Toshiba MOSFET Output Optocouplers PHOTORELAY;2.54SOP6 8,249In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Photo MOSFET
Panasonic Industrial Devices Solid State Relays - PCB Mount 60v 500mA DIP Form A Norm-Open 3,430In Stock
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount SMD DIP-6 Photo MOSFET
Vishay Semiconductors Solid State Relays - PCB Mount Normally Open Dual Form 1A 6,393In Stock
Min.: 1
Mult.: 1

PCB Mount SMD DIP-8 MOSFET
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% 102,316In Stock
Min.: 1
Mult.: 1
Reel: 1,000

6 V 3 us 100 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out 140,747In Stock
Min.: 1
Mult.: 1
Reel: 3,000

6 V 5.5 us 50 mA SMD/SMT SOP-4 1 Channel NPN Phototransistor
IXYS Integrated Circuits Solid State Relays - PCB Mount SP, Normally-Closed OptoMOS Relay 15,426In Stock
Min.: 1
Mult.: 1

PCB Mount MOSFET
Teledyne Relays Solid State Relays - PCB Mount Relay 56In Stock
40Expected 02/09/2026
Min.: 1
Mult.: 1
PCB Mount MOSFET
Renesas Electronics Transistor Output Optocouplers Optocoupler 4-pin SSOP 7,742In Stock
Min.: 1
Mult.: 1

6 V 5 us 40 mA SMD/SMT SSOP-4 1 Channel NPN Phototransistor
Analog Devices Galvanically Isolated Gate Drivers Iso 1/2 Bridge Drv w PWM input UVLO 4.5V 3,632In Stock
Min.: 1
Mult.: 1
Reel: 1,000

25 ns SMD/SMT SOIC-16
Analog Devices Galvanically Isolated Gate Drivers Iso 1/2 Bridge Drv w PWM input UVLO 7.5V 13,634In Stock
Min.: 1
Mult.: 1
Reel: 1,000

25 ns SMD/SMT SOIC-16
Broadcom / Avago Logic Output Opto-couplers Optocoupler 12,267In Stock
Min.: 1
Mult.: 1
Reel: 1,000

5 V 22 ns SMD/SMT SO-8 Stretched 1 Channel Rail-to-Rail
Broadcom / Avago Solid State Relays - PCB Mount SSR(HC+2A) (60V 1.0A) 2,031In Stock
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount SMD DIP-8 Photo MOSFET
Broadcom / Avago High Speed Optocouplers 0.4A IGBT Gate Drive 10,533In Stock
Min.: 1
Mult.: 1
Reel: 1,000

3 V 50 ns SMD/SMT PDIP-8 Gull Wing 1 Channel Open Collector
Omron Electronics Solid State Relays - PCB Mount 40V SPST-NO SOP4 SMT 1000mA .1ohm 300pF 4,947In Stock
Min.: 1
Mult.: 1
Reel: 2,500

PCB Mount SOP-4 MOSFET
Panasonic Industrial Devices Solid State Relays - PCB Mount PhotoMOS SOP 1Form A 3.3A 60V AC/DC 2,508In Stock
Min.: 1
Mult.: 1
Reel: 1,000

PCB Mount SOP-6 Photo MOSFET
Vishay Semiconductors Transistor Output Optocouplers Phototransistor Out Single CTR 160-500% 125,724In Stock
Min.: 1
Mult.: 1
Reel: 1,000

3.5 us 100 mA SMD/SMT SMD-4 1 Channel NPN Phototransistor
Vishay Semiconductors Triac & SCR Output Optocouplers Non Zero Cross Photo Triac 600V 2mA 19,549In Stock
Min.: 1
Mult.: 1
Reel: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel PhotoTriac
IXYS Integrated Circuits Solid State Relays - PCB Mount 1-Form-B, 60V, 75mA 4-Pin SOP 57,746In Stock
Min.: 1
Mult.: 1

PCB Mount SOP-4 MOSFET

onsemi Galvanically Isolated Gate Drivers IGBT gate driver 24,079In Stock
Min.: 1
Mult.: 1
Reel: 1,000

10 ns SMD/SMT SOIC-16

onsemi Galvanically Isolated Gate Drivers IGBT gate driver 8,270In Stock
Min.: 1
Mult.: 1
Reel: 1,000

10 ns SMD/SMT SOIC-16
Weidmuller Solid State Relays - PCB Mount DRL273012L 40In Stock
Min.: 1
Mult.: 1

Diodes Incorporated Transistor Output Optocouplers Photo Coupler SL-4 T&R 2K 3,968In Stock
Min.: 1
Mult.: 1
Reel: 2,000

6 V 18 us 30 mA SMD/SMT SL-4 1 Channel Phototransistor