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
Vishay
IL410-X007T
$ 1.336
Triac-Output Optocoupler, 1-Channel, 5.3Kv Isolation, so |Vishay IL410-X007T
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CAD Models
Vishay
VO3052-X007T
$ 0.498
Triac-Output Optocoupler, 1-Channel, 5.3Kv Isolation, so Rohs Compliant: Yes |Vishay VO3052-X007T
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CAD Models
onsemi
MOC3072M
$ 0.345
Triac Driver Optocoupler, 6-Pin DIP Random-Phase (800 Volt Peak). ONSSPCISTNJZ8E4V;
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CAD Models
onsemi
MOC3012TVM
$ 0.253
Triac Driver Output Optocoupler, 6-Pin DIP 250V Random Phase
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CAD Models
Isocom
MOC3041X
$ 0.381
OPTOISOLATOR 5.3KV TRIAC 6DIP / Optocoupler Triac AC-OUT 1-CH 400V 6-Pin PDIP W
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CAD Models
Vishay
IL420-X001
$ 1.690
IL420 Series Single Channel 600 V 5300 Vrms Phototriac Optocoupler - DIP-6
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CAD Models
Vishay
IL4218-X017T
$ 1.591
IL4218 Series Single Channel 850 V 5300 Vrms SMT Phototriac Optocoupler - DIP-6
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Vishay
VOT8121AM-T
$ 0.358
4-SMD Gull Wing 1 Triac Active Optoisolator Triac Output 1kV/mus 3750Vrms 50mA -55C~110C
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CAD Models
DistributorSKUMinPkgBulk PricingUpdated
NewarkVOT8121AM-T2,1151USD
DigiKey751-VOT8121AM-TCT-ND14,1001Cut TapeUSD
TTIVOT8121AM-T03KTape & ReelUSD
3d
AvnetVOT8121AM-T03KUSD
2d
TTI EuropeVOT8121AM-T03KTape & Reel
USD*
3d
Isocom
IS2801-1
$ 0.193
Unidirectional optocoupler Viso=3750Vrms VF (typ)=1.2V IF=20mA Vo=80V CTR=50~600%
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Isocom
IS357B
$ 0.188
ISOCOM IS357B Transistor Output Optocoupler, 1 Channel, 3.75 kV, 130 %, 50 mA, SOP, 4 Pins
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