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
MOC3020M
$ 0.215
6-DIP (0.300 7.62mm) 1 Triac Active Optoisolator Triac Output 4170Vrms 60mA -40C~85C 20mus
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onsemi
MOC3023SR2VM
$ 0.270
Triac Driver Output Optocoupler, 6-Pin DIP 400V Random Phase
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onsemi
MOC3021SM
$ 0.229
Triac Driver Output Optocoupler, 6-Pin DIP 400V Random Phase
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onsemi
MOC3052VM
$ 0.328
Triac Output Optocoupler, Random Phase, Non Zero Crossing, 4.17 kV, 600 V, DIP, 6
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onsemi
MOC3082M
$ 0.435
100mA 60mA 800V 1.5V Two-way thyristor DIP-6 Optocouplers - Thyristor Signal Output ROHS
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onsemi
MCT9001
$ 0.260
55V 5000V 30mA 0.4V@2.4mA, 8mA 2 5V 1V DC DIP-8 Optocouplers - Phototransistor Output ROHS
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onsemi
MOC3022SR2M
$ 0.272
Triac Driver Output Optocoupler, 6-Pin DIP 400V Random Phase
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onsemi
FOD8001
$ 1.120
FOD8001 Series 3750 Vrms High Noise Immunity Logic Gate Optocoupler -SOIC-8
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Phoenix Contact
2902000
$ 201.520
MINI MCR-2-I0-U Manufacturer number 2902000 Phoenix Contact Content: 1 pc(s)
Weidmuller
1375470000
$ 316.980
Signal Splitter/Isolator 24V 10kOhm 20mA Screw connection