Digital Isolators

Digital Isolators are in stock with same-day shipping at Mouser. Mouser is an authorized distributor for many leading Digital Isolator manufacturers including Broadcom, Infineon, Skyworks, STMicroelectronics, Texas Instruments, Toshiba,Vicor, Wurth & more.

Digital isolators are integrated circuits designed to transfer digital signals between electrically isolated circuits while preventing direct current flow between them. By using capacitive, magnetic, or other isolation technologies, they provide reliable signal communication while protecting sensitive electronics from voltage transients, ground loops, and electrical noise. These devices enable high-speed data transfer and robust system protection in applications where safety, signal integrity, and isolation are critical requirements.

Types: The most common digital isolator types include capacitive digital isolators, magnetic digital isolators, single-channel digital isolators, multi-channel digital isolators, bidirectional digital isolators, isolated communication interface devices, and reinforced isolation digital isolators, each tailored for specific data transmission, isolation, and safety requirements.

Applications: Digital isolators are widely used in industrial automation systems, motor drives, power supplies, battery management systems, communication networks, medical equipment, renewable energy systems, and automotive electronics to provide signal isolation and improve system reliability.

Selection requirements: To choose digital isolators, evaluate isolation voltage rating, data rate, propagation delay, channel count, common-mode transient immunity (CMTI), power consumption, package type, safety certifications, and suitability for the intended electrical and environmental conditions.

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Please view our large selection of Digital Isolators below.