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
MOC3009
$ 0.389
Optocoupler Triac AC-OUT 1-CH 250V 6-Pin PDIP
Manufacturer Page
Isocom
IS4N46X
$ 0.620
Darlington Output Optocoupler, 1-Element, 5300V Isolation
Manufacturer Page
Active Barrier, Optional Hart, 20-250 Vac/dc, IP20, Non-hazard Area, RN22 Series
Isocom
MOC3052SM
$ 0.511
Unidirectional optocoupler Viso=5000Vrms VF(typ)=1.2V IF=50mA Vo=600V SMD6
Manufacturer Page
CAD Models
Isocom
ISP815X-1
$ 0.306
Darlington Output Optocoupler, 1-Element, 5300V Isolation
Manufacturer Page
Active Barrier Isolator / Barrier Csa C/us Ais, I/2/ABCD Screw Terminals
CD-02-05 Series 1.516 x 1.516" No Hole Phase Change Chipset Pad
Isocom
6N137V
$ 0.469
Logic IC Output Optocoupler, 1-Channel, 1-Element, 5000V Isolation, 10MBps
Manufacturer Page
Isocom
SFH618A-4XSMT&R
$ 0.259
Optocplr, Trans, 1CH, 5KV, SMPDIP-4 Rohs Compliant: Yes
Manufacturer Page
Isocom
CNX83AG
$ 0.264
OPTICALLY COUPLED ISOLATOR PHOTOTRANSISTOR OUTPUT Transistor Output Optocoupler
Manufacturer Page