NOVOSENSE Digital Isolator Distributor | NSI Capacitive Isolation

Genuine NOVOSENSE digital isolators, 2 to 6 channels with up to 150 Mbps and 3 to 8 kVrms isolation, including parts with an integrated isolated DC-DC.

Read the NOVOSENSE Digital Isolators Selection Guide

NOVOSENSE Digital Isolators Overview

BeiLuo supplies genuine NOVOSENSE digital isolators, the devices that pass a digital signal across an isolation barrier to protect a low-voltage controller from a high-voltage or noisy domain. NOVOSENSE builds its isolators on a capacitive isolation barrier with a radio-frequency carrier and an on-off-keying modulation, which gives a high noise immunity, a low radiated emission and a high common-mode transient immunity, so a signal crosses the barrier cleanly even when the grounds move. The family spans two-channel, four-channel and multi-channel devices with data rates up to 150 Mbps and isolation ratings from about 3 kVrms to 8 kVrms, and several parts integrate an isolated DC-DC converter that also carries power across the barrier, which removes a separate isolated supply. The devices are available in small SOIC and SOW packages, so they fit a dense board, and the automotive-grade parts are qualified to AEC-Q100 for an under-hood design. Typical applications include isolated SPI, RS485, CAN and UART, general-purpose multi-channel isolation, gate-drive signal isolation and industrial and automotive control. Every device BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Our FAE team helps you choose the channel count, the isolation rating and the package and plan the layout across the barrier.

NOVOSENSE Digital Isolators Product Range

In-stock Digital Isolators series available now, each with import documentation and FAE support. Click a model for full specifications and purchase information.

ModelChannelsIsolationData RateSupplyPackage
NSI8220N0-DSPR23750 Vrms150 Mbps2.5-5.5 V8-SOIC
NSIP83086V-DSWR25000 Vrms150 Mbps2.5-5.5 V16-SOIC
NSIP9840W1-Q1SWR45000 Vrms150 Mbps3-5.25 VSOW16

Frequently Asked Questions

How do I read the NOVOSENSE isolator table?

Channels sets the number of signals, Isolation the withstand voltage, Data Rate the maximum speed, Supply the operating voltage and Package the board fit.

Choose the channel count and the isolation from the interface you must protect.

Open the NSI8220N0-DSPR detail page

How many channels do I need?

Count the signals that cross the barrier: two channels for a simple UART or an isolated CAN, four for an SPI bus or a group of control lines, and more for a wider interface. NOVOSENSE offers two-channel, four-channel and multi-channel parts, and some integrate an isolated supply.

Our FAE team can help choose the channel count.

Compare the isolator family

Do I need an integrated isolated DC-DC?

Where the isolated side needs its own power, a part with an integrated isolated DC-DC converter carries both the signal and the power across one barrier, which removes a separate isolated supply and saves the board area. It suits a compact or a cost-sensitive design.

Read the isolation design notes for the layout.

Read the isolation design notes

Are the devices genuine and documented?

Every NOVOSENSE device BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Mainstream models are held in regional warehouses.

Click a model for stock status, or request a quote for current lead time.

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Documentation

Need a quote or samples?

Request pricing, samples or technical consultation for NOVOSENSE Digital Isolators products. Our FAE team responds within one business day.

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