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

SI8440AB-D-IS1R

Digital Isolators QuadCh 2.5kV Isolatr 1M 4/0

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6065

Multiples of: 2500

Si8440ab

Smd/Smt

SOIC - 16 Narrow

4 Channel

Unidirectional

1 Mb/S

1 kVRMS

Capacitive Coupling

5.5 V

2.7 V

6 mA

35 ns

- 40 C

+ 125 C

Tube

SI8410AB-C-ISR

Digital Isolators 2.5 kV 1-channel digital isolator

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6065

Multiples of: 2500

Tape And Reel

DS26L31CM/NOPB

Driver; RS422,RS485; Channels:4; SO16

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6112

Multiples of: 1

SI8440AB-D-IS

Digital Isolators 2.5 kV 4-channel digital isolator

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6154

Multiples of: 1

Si8440ab

Smd/Smt

SOIC - 16 Wide

4 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

6 mA

35 ns

- 40 C

+ 125 C

Tube

NSI8231W0-DSWR

SOP-16 Digital Isolators ROHS

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NOVOSENSE

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6207

Multiples of: 1

ADUM210N0BRIZ

Digital Isolators IC Robust Single ISO 1:0 channel

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6217

Multiples of: 1

ADUM210N

SMD/SMT

SOIC - 8

1 Channel

Unidirectional

150 Mb/s

5000 V rms

Magnetic Coupling

5.5 V

3 V

3.6 mA

7.2 ns

- 40 C

+ 125 C

Tube

ADUM121N0BRZ

Digital Isolators 2ch EMC robust 3kV digital Isolator 1/1

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6234

Multiples of: 1

Adum121n

Smd/Smt

SOIC - 8 Narrow

2 Channel

Unidirectional

150 Mb/S

3 kVRMS

Magnetic Coupling

5.5 V

1.7 V

5.4 mA , 5.8 mA

7.2 ns

- 40 C

+ 125 C

Tube

SI8442AB-D-IS

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

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.626

Multiples of: 1

Si8442ab

Smd/Smt

SOIC - 16 Wide

4 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

6 mA

35 ns

- 40 C

+ 125 C

Tube

SI8710CC-B-IPR

Digital Isolators 3.75 kV optocoupler replacement in PDIP8

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6356

Multiples of: 1

Si8710

SMD/SMT

DIP - 8 GULL W in G

1 Channel

Unidirectional

1 Mb/s

3750 V rms

Capacitive Coupling

30 V

3 V

1.7 mA

30 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8712CC-B-IPR

Digital Isolators 3.75 kV optocoupler replacement in PDIP8

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6356

Multiples of: 1

Si8712CC

SMD/SMT

DIP - 8 GULL W in G

1 Channel

Unidirectional

1 Mb/s

3750 V rms

Capacitive Coupling

30 V

3 V

1.7 mA

30 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8711CC-B-IPR

Digital Isolators 3.75 kV optocoupler replacement in PDIP8

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6356

Multiples of: 1

Si8711CC

SMD/SMT

DIP - 8 GULL W in G

1 Channel

Unidirectional

1 Mb/s

3750 V rms

Capacitive Coupling

30 V

3 V

1.7 mA

30 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

ISO7330CDW

Texas Instruments Digital Isolators Robust EMC, LP Trpl-Ch 30 Isolator

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Texas Instruments

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6422

Multiples of: 1

Iso7330c

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

25 Mb/S

3 kVRMS

Capacitive Coupling

5.5 V

3 V

4.3 mA

32 ns

- 40 C

+ 125 C

Tube

SI8421AB-C-ISR

Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
	S	M	T	W	T	F	S
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USD 1.6443

Multiples of: 2500

Tape And Reel

SI8420AB-C-ISR

Digital Isolators 2.5 kV 2-channel digital isolator

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6443

Multiples of: 2500

Tape And Reel

ADUM1285ARZ

Digital Isolators 3kV RMS Default Low Dual-CH

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6524

Multiples of: 392

Adum1285

Smd/Smt

SOIC - 8

2 Channel

Bidirectional

1 Mb/S

3 kVRMS

Magnetic Coupling

5.5 V

3 V

2 mA

24 ns

- 40 C

+ 125 C

Tube

ADUM131E0BRZ

General Purpose Digital Isolator 3000Vrms 3 Channel 150Mbps 75kV/µs CMTI 16-SOIC (0.154", 3.90mm Width)

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6531

Multiples of: 7

Adum131e

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

150 Mb/S

3 kVRMS

Magnetic Coupling

5 V

1.8 V

8 mA , 8.8 mA

7.2 ns

- 40 C

+ 125 C

Tube

ADUM1311ARWZ

General Purpose Digital Isolator 3750Vrms 3 Channel 1Mbps 25kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6534

Multiples of: 6

Adum1311

Smd/Smt

SOIC - 16

3 Channel

Bidirectional

1 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

730 uA

50 ns

- 40 C

+ 105 C

Tube

ADUM231D0BRWZ-RL

Digital Isolators IC Robust 3 ch ISO 2:1 ch

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6615

Multiples of: 1

Adum231d

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

1.7 V

8 mA , 8.8 mA

7.2 ns

- 40 C

+ 125 C

Tube

ADUM221N1BRWZ-RL

Digital Isolators IC Robust Dual ISO 2:1 Channel

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

April 2025

April 2025
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USD 1.6645

Multiples of: 1000

Adum221n

- 40 C

+ 125 C

Reel

SI8440AB-D-ISR

Digital Isolators Quad Ch 2.5kV Isolator 1M 4/0

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

Availability : 0
Ship by 6 to 16 Weeks

April 2025