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
WAGO
857-819
$ 361.375
Voltage Signal Conditioner; Bipolar Voltage Input Signal; Current And Voltage Output
onsemi
MOC3041M
$ 0.327
Triac Driver Output Optocoupler, 6-Pin DIP 400V Zero Crossing
Manufacturer Page
CAD Models
onsemi
MOC3052SR2VM
$ 0.397
MOC3052M Series 4170 Vrms Radom Phase Optoisolator Triac Driver - DIP-6
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CAD Models
onsemi
MOC3012M
$ 0.332
Triac Driver Output Optocoupler, 6-Pin DIP 250V Random Phase
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CAD Models
onsemi
MOC3062M
$ 0.424
100mA 60mA 600V 1.5V Two-way thyristor DIP-6 Optocouplers - Thyristor Signal Output ROHS
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CAD Models
onsemi
MOC3011M
$ 0.226
MOC3011 Series 1 Channel 250 V 4170 Vrms Triac Optocoupler Through Hole-DIP-6
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CAD Models
onsemi
MOC3053M
$ 0.421
100mA 60mA 600V 1.18V Two-way thyristor DIP-6 Optocouplers - Thyristor Signal Output ROHS
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CAD Models
onsemi
4N25VM
$ 0.248
Single Channel 30 V 4170 Vrms 20% Through Hole Phototransistor Optocoupler-DIP-6
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CAD Models
Panasonic
APT1221AX
$ 0.734
APT Series 5000 Vrms 50 mA 350 mW Surface Mount Phototriac Coupler - DIP-4
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CAD Models
Phoenix Contact
2864655
$ 513.650
Isolator; Loop-Powered; 2-Channel; Current Signals; 0-20mA IO; Screw Connection