About Digital Isolators

Digital Isolators

Digital isolators are electronic components that are used to transfer digital signals across a barrier or isolation boundary. These components are used in electronic circuits to isolate one part of the circuit from the other, preventing any direct electrical connection. This helps to protect sensitive components and data from electrical noise and potential damage.The isolation in digital isolators is achieved through the use of optical, magnetic, or capacitive coupling techniques. This means that the signal is transferred through a non-conductive medium, breaking the electrical connection between the components on either side of the isolation barrier.Digital isolators are commonly used in applications where high voltage or high-frequency signals need to be transferred, such as in industrial control systems and medical equipment. They offer advantages over traditional isolation methods, such as optocouplers, as they are faster, more reliable, and have a longer lifespan.In summary, digital isolators are essential components that provide safe and reliable signal transfer in electronic circuits by isolating and protecting sensitive components, ultimately improving the overall performance and longevity of the circuit.

Digital Isolators

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Image	Stock Code(▲▼)	Description	Manufacturer	Global Stock ⓘ (▲▼)	Price(USD) (Ex. GST)(▲▼)	Enter Qty	Series	Mounting Style	Package / Case	Number of Channels	Polarity	Data Rate	Isolation Voltage	Isolation Type	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Propagation Delay Time	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging

ADUM2401CRIZ-RL

Digital Isolators QUAD-CHANNEL DIGITAL ISOLATORS, 5K

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Analog Devices

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USD 6.0881

Multiples of: 1000

Adum2401

Smd/Smt

SOIC - 16

4 Channel

90 Mb/S

846 V

Magnetic Coupling

5.5 V

2.7 V

530 uA

32 ns

- 40 C

+ 105 C

Reel

ADUM3402CRWZ

Digital Isolators Quad-CH Digital EH System-Level ESD

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Analog Devices

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USD 6.1038

Multiples of: 1

Adum3402

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

136 mA

32 ns

- 40 C

+ 105 C

Tube

Si88242ED-IS

Digital Isolators 5 kV 4-channel digital isolator with integrated dc-dc

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Silicon Labs

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USD 6.1065

Multiples of: 38

Si88242

Smd/Smt

SOIC - 20

4 Channel

Unidirectional

100 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

3 V

10.8 mA

18 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8410BD-A-IS

DIGITAL ISOLATOR, 8NS, WSOIC-16

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Silicon Labs

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USD 6.1123

Multiples of: 1

MAX22445EAWE+

Digital Isolators Reinforced, Fast, Low-Power, Four-Channel Digital Isolator

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Analog Devices

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USD 6.1128

Multiples of: 1

SOIC - HYBRID - 16 Wide

4 Channel

Unidirectional

25 Mb/s, 200 Mb/s

5000 V rms

Capacitive Coupling

Tube

ADUM1400WSRWZ

General Purpose Digital Isolator 2500Vrms 4 Channel 1Mbps 25kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

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Analog Devices

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USD 6.1154

Multiples of: 1

ADUM1400

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

90 Mb/s

2500 V rms

Magnetic Coupling

5.5 V

2.7 V

18 mA , 70 mA

100 ns

- 40 C

+ 125 C

AEC - Q100

Tube

ADUM1200UR-EP-RL7

General Purpose Digital Isolator 2500Vrms 2 Channel 25Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)

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Analog Devices

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USD 6.1344

Multiples of: 1

Adum1200

SOIC - 8

2 Channel

Magnetic Coupling

5.5 V

2.7 V

45 ns

- 40 C

+ 125 C

Reel

ISO1642DWR

Digital Isolators Hot-swappable, robust-EMC bidirectional I²C Isolators with 2 GPIOs 16-SOIC -40 to 125

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Texas Instruments

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USD 6.1506

Multiples of: 1

ISO7241MDW

Digital Isolators Quad Ch 3/1 150Mbps Dig Iso

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Texas Instruments

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USD 6.1511

Multiples of: 1

Iso7241m

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

4 kVRMS

Capacitive Coupling

5 V

3.3 V

22 ns

- 40 C

+ 125 C

Tube

ADUM3473ARSZ

General Purpose Digital Isolator 2500Vrms 4 Channel 1Mbps 25kV/µs CMTI 20-SSOP (0.209", 5.30mm Width)

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Analog Devices

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USD 6.1675

Multiples of: 1

Adum3473

Smd/Smt

SSOP - 20

4 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

3 V

60 ns

- 40 C

+ 105 C

Tube

IL511-1E

Digital Isolators General Purpose 2 2/0 Unidirectional 2500Vrms 2Mbps MSOP-8 RoHS

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NVE

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USD 6.1683

Multiples of: 1

ADUM260N0BRIZ

Digital Isolators Robust 5kV 6 CH Digital ISO 6/0

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Analog Devices

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USD 6.1701

Multiples of: 1

Adum260n

Smd/Smt

SOIC - 16

6 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

1.7 V

12.8 mA , 18.3 mA

7.2 ns

- 40 C

+ 125 C

Tube

SI8420BD-A-IS

Digital Isolators Dual Ch 5kV Isolator, 150M, 2/0, SOIC16, lead free

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Silicon Labs

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USD 6.185

Multiples of: 1

SI8423BD-B-IS

Digital Isolators Dual Ch 5kV Isolator, 150M, 2/0, SOIC16, lead free, ADuM 1200 pinout

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Silicon Labs

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USD 6.185

Multiples of: 1

IL721VE

Digital Isolators General Purpose 2 1/1 Unidirectional 6000Vrms 110Mbps SOIC-16 RoHS

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NVE

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USD 6.1928

Multiples of: 1

ADUM6201ARWZ

Analog Devices Digital Isolators Dual-CH 5kV w Intg DCDC Converter

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Analog Devices

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USD 6.1943

Multiples of: 94

Adum6201

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

1 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

3 V

10 mA (typ)

60 ns

- 40 C

+ 105 C

Tube

IL613-3E

Digital Isolators General Purpose 3 3/0 Unidirectional 2500Vrms 100Mbps SOIC-16_150mil RoHS

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NVE

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USD 6.1987

Multiples of: 1

100Mbps

HCPL-0900-500E

Avago Technologies Digital Isolators Digital Isolator 100MBd

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Broadcom

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USD 6.2061

Multiples of: 1500

Smd/Smt

SO - 8

Giant Magnetoresistive Gmr

Reel

ISO7821LLDWWR

Digital Isolators Dual-channel, 1/1,100-Mbps, high-performance, reinforced isolated LVDS buffer 16-SOIC -55 to 125

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Texas Instruments

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USD 6.2187

Multiples of: 1

Iso7821lls

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

100 Mb/S

5.7 kVRMS

Capacitive Coupling

5.5 V

2.25 V

9.5 mA

17 ns

- 55 C

+ 125 C

Reel

ADUM1301CRW

Digital Isolators Digital Triple-CH

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Analog Devices

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May 2025