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

ADUM3152ARSZ

SPI Digital Isolator 3750Vrms 7 Channel 2Mbps 25kV/µs CMTI 20-SSOP (0.209", 5.30mm Width)

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Analog Devices

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USD 4.6943

Multiples of: 1

Adum3152

Smd/Smt

SSOP - 20

7 Channel

Bidirectional

250 Kb/S

3.75 kV

Magnetic Coupling

5.5 V

3 V

25 ns

- 40 C

+ 125 C

Tube

ADUM3300WARWZ

Digital Isolators THREE-CHANNEL DIGITAL ISOLATOR

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Analog Devices

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USD 4.7007

Multiples of: 1

Tube

ADUM6132ARWZ

Digital Isolators Half-Bridge Dvr w/ Intg Hi-Side Supply

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Analog Devices

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USD 4.7038

Multiples of: 1

Adum6132

Smd/Smt

SOIC - 16

1 Channel

Unidirectional

3.75 kVRMS

Magnetic Coupling

5.5 V

4.5 V

350 mA

100 ns

- 40 C

+ 85 C

Tube

SI88342ED-ISR

Digital Isolators 5kV high speed digital isolators with integrated DCDC converter

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Silicon Labs

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USD 4.7278

Multiples of: 1250

Reel

ADUM1250WSRZ

Digital Isolators I2C isolator 3V to 5.5V

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Analog Devices

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USD 4.7391

Multiples of: 1

Adum1250

Smd/Smt

SOIC - 8

2 Channel

5.5 V

3 V

5 mA

150 ns

- 40 C

+ 105 C

Aec - Q100

Tube

ADUM1301WSRWZ

General Purpose Digital Isolator 2500Vrms 3 Channel 1Mbps 25kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

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USD 4.7401

Multiples of: 1

ADUM1301

SMD/SMT

SOIC - 16

3 Channel

Unidirectional

90 Mb/s

2500 V rms

Magnetic Coupling

5.5 V

2.7 V

29 mA , 43 mA

100 ns

- 40 C

+ 125 C

AEC - Q100

Tube

HCPL-9031-000E

Isolation Amplifiers Digital Isolator (100MBd)

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Broadcom

Availability : 0
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USD 4.7525

Multiples of: 800

HCPL - 9031

Through Hole

DIP - 8

2 Channel

Bidirectional

100 Mb/s

2500 V rms

Galvanic Isolation

5.5 V

3 V

1.5 mA

6 ns

- 40 C

+ 100 C

Tube

ADUM3211WBRZ

General Purpose Digital Isolator 2500Vrms 2 Channel 10Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)

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USD 4.7653

Multiples of: 98

Adum3211

SOIC - 8

2 Channel

5.5 V

2.7 V

50 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8462BB-B-IS1R

Digital Isolators 2.5 kV 4 forward & 2 reverse 6-channel isolator

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Silicon Labs

Availability : 0
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USD 4.772

Multiples of: 2500

Si8462bb

Capacitive Coupling

5.5 V

2.7 V

Cut Tape

MAX22344BAAP+

Digital Isolators Four Channel, Low Power, High Speed, Digital Isolators

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Analog Devices

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USD 4.7734

Multiples of: 1

MAX2234x

SMD/SMT

4 Channel

Unidirectional

25 Mb/s, 200 Mb/s

3750 V rms

Capacitive Coupling

Tube

NCID9211R2

Digital Isolators HIGH SPEED BI-DIRECTIONAL DIGITAL ISOLATOR - EN

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ON Semiconductor

Availability : 0
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May 2025

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USD 4.7736

Multiples of: 1

SMD/SMT

2 Channel

Bidirectional

50 Mb/s

5000 V rms

Galvanic Isolation

5.5 V

2.5 V

4.5 mA , 5 mA

17 ns

- 40 C

+ 125 C

Cut Tape

NCID9411R2

Digital Isolators HIGH SPEED QUAD CHANNEL DIGITAL ISOLATOR T&R

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ON Semiconductor

Availability : 0
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USD 4.7844

Multiples of: 1

SMD/SMT

SOIC - 16

4 Channel

Bidirectional

10 Mb/s

5000 V rms

Galvanic Isolation

5.5 V

2.5 V

8.3 mA , 9.3 mA

137 ns

- 40 C

+ 125 C

Cut Tape , Reel

ADUM3400ARWZ

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 4.7953

Multiples of: 1

Adum3400

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

1.4 mA

100 ns

- 40 C

+ 105 C

Tube

MAX14935DAWE+

Digital Isolators 5kVrms 1Mbps 3/1 Channel Digital Isolator

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Analog Devices

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USD 4.8073

Multiples of: 1

MAX14935

SMD/SMT

SOIC - 16 Wide

4 Channel

Unidirectional

1 Mb/s, 25 Mb/s, 150 Mb/s

5000 V rms

Capacitive Coupling

22.7 mA

38.2 ns

Tube

IL510-3E

Digital Isolators General Purpose 1 1/0 Unidirectional 2500Vrms 2Mbps SOIC-8 RoHS

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NVE

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USD 4.8104

Multiples of: 1

2mbps

ADUM3301CRWZ

Digital Isolators Triple-CH Digital EH System-Level ESD

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Analog Devices

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USD 4.8121

Multiples of: 1

Adum3301

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

108 mA

32 ns

- 40 C

+ 105 C

Tube

ADUM2400ARIZ

Digital Isolators QUAD-CHANNEL DIGITAL ISOLATORS. 5K

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Analog Devices

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USD 4.8168

Multiples of: 111

Adum2400

Smd/Smt

SOIC - 16

4 Channel

Bidirectional

1 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

1 mA

100 ns

- 40 C

+ 105 C

Tube

ADUM140D1BRWZ

Digital Isolators 3.75 kVrms Quad Digital Isolators

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Analog Devices

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USD 4.8335

Multiples of: 1

Adum140d

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Magnetic Coupling

5 V

1.8 V

11.8 mA , 9.2 mA

13 ns

- 40 C

+ 125 C

Tube

ADUM2402ARIZ-RL

Digital Isolators QUAD-CHANNEL DIGITAL ISOLATORS. 5K

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Analog Devices

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USD 4.8476

Multiples of: 1000

Adum2402

Smd/Smt

SOIC - 16

4 Channel

1 Mb/S

846 V

Magnetic Coupling

5.5 V

2.7 V

530 uA

32 ns

- 40 C

+ 105 C

Reel

LTC4310IDD-1#PBF

Digital Isolators I2C Isolater, 100kHz Max Bus Frequency

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Analog Devices

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May 2025