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

ADUM1301BRW

Digital Isolators Digital Triple-CH

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Analog Devices

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USD 3.7288

Multiples of: 1

Adum1301

Smd/Smt

SOIC - 16

3 Channel

Bidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

8.2 mA

32 ns

- 40 C

+ 125 C

Tube

ISO7810FDWWR

Digital Isolators High-Immunity, 5.7kVRMS Reinforced Single-Channel 1/0 Digital Isolator, 100Mbps 16-SOIC -55 to 125

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Texas Instruments

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USD 3.7426

Multiples of: 1

Iso7810

Smd/Smt

SOIC - 16

1 Channel

Unidirectional

100 Mb/S

5.7 kVRMS

Capacitive Coupling

5.5 V

2.25 V

1.8 mA

10.7 ns

- 55 C

+ 125 C

Tube

ADUM7440CRQZ

Analog Devices Digital Isolators 1kV RMS Quad-CH Digital

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Analog Devices

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USD 3.7447

Multiples of: 98

Adum7440

Smd/Smt

QSOP - 16

4 Channel

Bidirectional

25 Mb/S

1 kVRMS

Magnetic Coupling

5.5 V

3 V

950 uA

56 ns

- 40 C

+ 105 C

Tube

ADUM1401ARW

Digital Isolators Digital Quad-CH

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Analog Devices

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USD 3.7489

Multiples of: 1

Adum1401

Smd/Smt

SOIC - 16

4 Channel

Bidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

1 mA

100 ns

- 40 C

+ 105 C

Tube

ADUM1300BRWZ-RL

Digital Isolators THREE-CHANNEL DIGITAL ISOLATORS

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Analog Devices

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USD 3.7494

Multiples of: 1

Adum1300

Smd/Smt

SOIC - 16

3 Channel

10 Mb/S

560 V

Magnetic Coupling

5.5 V

2.7 V

8.2 mA

32 ns

- 40 C

+ 125 C

Reel

ADUM7641ARQZ

General Purpose Digital Isolator 1000Vrms 6 Channel 1Mbps 15kV/µs CMTI 20-SSOP (0.154", 3.90mm Width)

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Analog Devices

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May 2025

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USD 3.7564

Multiples of: 1

Adum7641

Smd/Smt

QSOP - 20

6 Channel

Bidirectional

1 kVRMS

Magnetic Coupling

5.5 V

1.16 mA

50 ns

- 40 C

+ 105 C

Tube

MAX14934AAWE+

Digital Isolators 4 channel (4/0 config.), 1Mbps, 5kVrms digital isolator, WSOIC-16, -40C to +125C

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Analog Devices

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USD 3.7573

Multiples of: 1

Max14934

38.2 ns

ADUM1285ARZ-RL7

Analog Devices Digital Isolators 3kV RMS Default Low Dual-CH

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Analog Devices

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USD 3.7624

Multiples of: 1

Adum1285

Smd/Smt

SOIC - 8

2 Channel

1 Mb/S

560 V

Magnetic Coupling

5.5 V

3 V

2 mA

24 ns

- 40 C

+ 125 C

Reel

Si88621BC-IS

Digital Isolators 3.75 kV 2-channel digital isolator with integrated dc-dc

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Silicon Labs

Availability : 0
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May 2025

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USD 3.7674

Multiples of: 1

Si88621

Smd/Smt

SOIC - 20

2 Channel

Unidirectional

100 Mb/S

3.75 kVRMS

Capacitive Coupling

5.5 V

3 V

8 mA

18 ns

- 40 C

+ 125 C

Tube

ADUM240E0BRWZ

General Purpose Digital Isolator 5000Vrms 4 Channel 150Mbps 75kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

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Analog Devices

Availability : 0
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May 2025

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USD 3.7679

Multiples of: 1

Adum240e

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

1.7 V

9.2 mA , 11.8 mA

7.2 ns

- 40 C

+ 125 C

Tube

ADUM4470ARIZ

Analog Devices Digital Isolators Quad-CH Digital w Reg DCDC

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Analog Devices

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USD 3.7689

Multiples of: 1

ADUM4470

SMD/SMT

SMD / SMT

4 Channel

Unidirectional

25 Mb/s

5000 V rms

Magnetic Coupling

5.5 V

3 V

44 mA

55 ns

- 40 C

+ 105 C

Tube

ADUM1240ARZ

General Purpose Digital Isolator 3000Vrms 2 Channel 2Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)

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Analog Devices

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May 2025

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USD 3.7728

Multiples of: 1

Adum1240

Smd/Smt

SOIC - 8

2 Channel

Bidirectional, Unidirectional

2 Mb/S

3 kVRMS

Magnetic Coupling

2.75 v , 3.6 V

2.25 v , 3 V

5.6 uA

80 ns

- 40 C

+ 125 C

Tube

ADUM1200CR

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 3.7758

Multiples of: 1

Adum1200

Smd/Smt

SOIC - 8

2 Channel

Bidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

8.2 mA

45 ns

- 40 C

+ 105 C

Tube

ADUM142E1BRZ

Digital Isolators IC Robust Quad ISO 2:2 ch

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Analog Devices

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USD 3.7792

Multiples of: 1

Adum142e

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

3 kVRMS

Magnetic Coupling

5 V

1.8 V

10.3 mA , 11 mA

7.2 ns

- 40 C

+ 125 C

Tube

MAX14931FASE+T

Digital Isolators 4 channel 31 config 150Mbps 2.5kVrms digital isolator default low NSOIC-16 -40C to +125C

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Analog Devices

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USD 3.78

Multiples of: 1

Max14931

Capacitive Coupling

Cut Tape

SI8445BB-D-ISR

Digital Isolators 2.5 kV 4-channel digital isolator

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Skyworks

Availability : 0
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USD 3.78

Multiples of: 1250

SI8445BB

SMD/SMT

4 Channel

Unidirectional

150 Mb/s

2500 V rms

Capacitive Coupling

Cut Tape

ADUM3442CRWZ

Analog Devices Digital Isolators Quad-CH High Speed Digital

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Analog Devices

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May 2025

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USD 3.7999

Multiples of: 1

Adum3442

Smd/Smt

SOIC - 16

4 Channel

Bidirectional

150 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

3 V

1.3 mA

32 ns

- 40 C

+ 105 C

Tube

ADUM3441CRWZ

Digital Isolators Quad-CH High Speed Digital

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Analog Devices

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USD 3.7999

Multiples of: 1

Adum3441

Smd/Smt

SOIC - 16

4 Channel

Bidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

3 V

1.3 mA

32 ns

- 40 C

+ 105 C

Tube

MAX14436FAWE+

Digital Isolators 5kV Digital Isolator 4-Channel, Low Power

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Analog Devices

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USD 3.8002

Multiples of: 46

Max14434â Max14436

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

200 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

1.71 V

8.7 mA

10.9 ns

- 40 C

+ 125 C

MAX14435FAWE+

Digital Isolators 4-Channel, Low Power, 5kV Digital Isolators

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Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

May 2025