Digital Isolators

ICs for signal isolation in communication and control systems

Digital isolators protect sensitive components by separating high-voltage and low-voltage sides of a circuit while allowing digital signals to pass through. A digital isolator IC is used in motor controls, power supplies, and data interfaces to prevent noise, ground loops, or surges from damaging equipment. These ICs provide fast, reliable signal transfer without the drawbacks of optocouplers. Use Octopart to quickly find the digital isolator or other interface ICs you need. Then you can compare suppliers, view datasheets, and check real-time pricing and availability.

Explore Digital Isolators

Results: 9,325
Isocom
4N33
$ 0.280
DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP
Manufacturer Page
CAD Models
WAGO
2857-535/000-001
$ 654.500
Temperature Signal Conditioner; Configuration Via Software; Supply Voltage: 24 VDC
WAGO
857-451
$ 266.832
Passive Isolator, 1-CHANNEL, Current Input & Output Signal, 0-20MA, 6 Mm Module Width, 2.5 MM², IP20
onsemi
MOC3163M
$ 0.619
Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing
Manufacturer Page
CAD Models
onsemi
FOD8012AR2
$ 3.530
FOD8012A Series 3750 Vrms 15 Mbps Bi-Directional Logic Gate Optocoupler - SOIC-8
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CAD Models
onsemi
MOC3011SR2M
$ 0.280
MOC3011 Series 1 Channel 250 V 4170 Vrms Random Phase Triac Optoisolator DIP-6
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CAD Models
onsemi
MOC3022SR2VM
$ 0.348
Triac Driver Output Optocoupler, 6-Pin DIP 400V Random Phase
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CAD Models
70mA 60mA 250V 1.2V Two-way thyristor SMD-4P Optocouplers - Thyristor Signal Output ROHS
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CAD Models
onsemi
MOC3062SM
$ 0.351
Triac Driver Output Optocoupler, 6-Pin DIP 600V Zero Crossing
Manufacturer Page
CAD Models
onsemi
MOC3033M
$ 0.351
Triac Driver Output Optocoupler, 6-Pin DIP 250V Zero Crossing
Manufacturer Page
CAD Models