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

SI8661ED-B-ISR

Digital Isolators 5 kV 5 forward & 1 reverse 6-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 : 1209
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 3.355

Multiples of: 1

Si866x

Smd/Smt

SOIC - 16 Wide

Unidirectional

150 Mb/S

Capacitive Coupling

5.5 V

2.5 V

- 40 C

+ 125 C

Aec - Q100

Cut Tape

ISO1176DW

RS422, RS485 Digital Isolator 2500Vrms 3 Channel 40Mbps 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.

Texas Instruments

Availability : 1133
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 6.324

Multiples of: 1

Iso1176

Smd/Smt

SOIC - 16

Bidirectional

40 Mb/S

4 kVRMS

Capacitive Coupling

5.5 V

3.15 V

11 mA

40 ns

- 40 C

+ 85 C

Tube

ADUM1401BRWZ(TOKMAS)

Magnetic isolation 4 WB-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.

Tokmas

Availability : 1125
Ship by Fri. 14 Nov to Thu. 20 Nov

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USD 0.7615

Multiples of: 1

ISO7741FQDWRQ1

Digital Isolators Automotive, High Speed, Robust EMC Quad-Channel Digital Isolators 16-SOIC -40 to 125

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 : 1120
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 1.265

Multiples of: 1

Iso774x - Q1

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

100 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

3.2 mA , 18 mA

10.7 ns

- 40 C

+ 125 C

Aec - Q100

Reel

SI8642BB-B-ISR

Digital Isolators 2.5 kV 2 fwd & 2 rev 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.

Skyworks

Availability : 1115
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 2.1735

Multiples of: 1

Si864x

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

150 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

Si8430AB-D-IS1

General Purpose Digital Isolator 2500Vrms 3 Channel 1Mbps 25kV/µs (Typ) 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.

Silicon Labs

Availability : 1108
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 1.573

Multiples of: 1

Si8430ab

Smd/Smt

SOIC - 16 Narrow

3 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

ADUM7643CRQZ-RL7

Digital Isolators 1 kV Six-Channel Digital Isolators

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 : 1078
Ship by Fri. 14 Nov to Thu. 20 Nov

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USD 3.9888

Multiples of: 1

Cut Tape

ISO7841DWR

Digital Isolators 5.7kVRMS Quad-Chn 3/1 Dig Iso 100Mbps

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 : 1076
Ship by Wed. 12 Nov to Fri. 14 Nov

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USD 3.9616

Multiples of: 1

Iso7841

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

100 Mb/S

5.7 kVRMS

Capacitive Coupling

5.5 V

2.25 V

9.2 mA , 19 mA

11 ns

- 55 C

+ 125 C

Reel

ISO7740FDW

Digital Isolators High Speed, Robust EMC Quad-Channel Digital Isolators 16-SOIC -55 to 125

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 : 1067
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 2.5641

Multiples of: 1

ISO7740

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

100 Mb/s

5000 V rms

Capacitive Coupling

5.5 V

2.25 V

22.7 mA

10.7 ns

- 55 C

+ 125 C

Tube

ISO15MDW

Digital Isolators Iso 3.3V Full & Half Duplex RS-485 Xcvrs

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 : 1060
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 5.6695

Multiples of: 1

Iso15

Smd/Smt

SOIC - 16

1 Mb/S

2.5 kVRMS

Capacitive Coupling

3.6 V

3.15 V

210 mA

340 ns

- 55 C

+ 125 C

Tube

SI8384P-IU

Digital Isolators 2.5 kV 8-channel PLC input isolator with 4 high-speed channels

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 : 1033
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

November 2025
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USD 3.861

Multiples of: 1

Si8380

Smd/Smt

QSOP - 20

8 Channel

Unidirectional

2 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

30 mA

8 us

- 40 C

+ 125 C

Aec - Q100

SI8421AB-D-IS

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 : 1032
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 1.254

Multiples of: 1

Si8421ab

Smd/Smt

SOIC - 8 Narrow

2 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

π142E60

4 General-purpose WBSOIC-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.

2Pai Semi

Availability : 1020
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

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USD 0.7534

Multiples of: 1

200Mbps

BL7142WL

SOIC-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.

Belling

Availability : 988
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

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USD 0.9534

Multiples of: 1

ADUM5401ARWZ-RL

General Purpose Digital Isolator 2500Vrms 4 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 : 978
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USD 8.8449

Multiples of: 1

ADUM5401

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

25 Mb/s

2500 V rms

Magnetic Coupling

5.5 V

3 V

19 mA

60 ns

- 40 C

+ 105 C

Cut Tape , Reel

CA-IS3842HW

SOIC-16-WB 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.

Chipanalog

Availability : 972
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

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USD 0.729

Multiples of: 1

CA-IS3722LG

SOIC8-WB(G) 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.

Chipanalog

Availability : 970
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

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USD 0.3645

Multiples of: 1

SI8423BB-D-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 : 970
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 1.7723

Multiples of: 1

Capacitive Coupling

Cut Tape

CA-IS3742CHW

SOIC-16-WB 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.

Chipanalog

Availability : 970
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

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USD 0.3526

Multiples of: 1

CA-IS3842HWW

SOIC-16-14mm 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.

Chipanalog

Availability : 970
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025