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
onsemi
MOC3032M
$ 0.324
Triac Driver Output Optocoupler, 6-Pin DIP 250V Zero Crossing
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70mA 60mA 400V 1.2V Two-way thyristor SMD-4P Optocouplers - Thyristor Signal Output ROHS
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onsemi
HCPL0601R2V
$ 1.574
HCPL Series Single Channel Surface Mount Open Collector Optocoupler - SOIC-8
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onsemi
MOC3022VM
$ 0.276
Triac Output Optocoupler, Random Phase, Non Zero Crossing, 5.3 kV, 400 V, DIP, 6
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onsemi
MOC3082SVM
$ 0.435
DIP6 Surface Mount 1 Channel 800V 4170 Vrms Zero Cross Phototriac Optoisolator
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onsemi
MOC3043TVM
$ 0.435
Triac Driver Output Optocoupler, 6-Pin DIP 400V Zero Crossing
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CAD Models
onsemi
MOC3031SM
$ 0.436
Triac Driver Output Optocoupler, 6-Pin DIP 250V Zero Crossing
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CAD Models
onsemi
MOC3023VM
$ 0.307
MOC Series Single Channel 400 V 4170 V Through Hole Triac Optocoupler - DIP-6
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onsemi
NCID9411
$ 3.190
NCID9411 Series 5.5 V 10 Mbps High Speed Quad-Channel Digital Isolator -SOIC-16W
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Isocom
4N33
$ 0.280
DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP
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