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

NSI8241S0-DSSR

SSOP-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 : 2410
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November 2025

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USD 1.0272

Multiples of: 1

CA-IS3763LN

SOIC-16-NB 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 : 2407
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November 2025

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USD 0.8748

Multiples of: 1

ISO1541D

Digital Isolators Low-Power,Bidirec I2C Iso

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 : 2407
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USD 3.652

Multiples of: 1

Iso1541

Smd/Smt

SOIC - 8

2 Channel

Bidirectional

1 Mb/S

2.5 vRMS

Capacitive Coupling

5.5 V

3 V

2.4 mA

- 40 C

+ 125 C

Tube

NSI8222N0-DSPR

SOP-8 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 : 2405
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November 2025

November 2025
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USD 0.7469

Multiples of: 1

SI8631BC-B-IS1R

Digital Isolators 3.75 kV 2 forward & 1 reverse 3-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 : 2403
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

November 2025
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USD 1.738

Multiples of: 1

Si8631bc

SOIC - 16 Narrow

Capacitive Coupling

Aec - Q100

Cut Tape

CA-IS3763HN

SOIC16-NB(N) 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 : 2395
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

November 2025
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USD 0.8748

Multiples of: 1

18012015411L

Digital Isolators WPME-CDIS 2 Channel 2/0 3.75kV output low SOIC-8NB

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.

Wurth

Availability : 2392
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 1.485

Multiples of: 1

WPME - CDIS

SMD/SMT

SOIC - 8

2 Channel

150 Mb/s

3750 V rms

5.5 V

2.375 V

12 ns

- 40 C

+ 125 C

Reel , Cut Tape

SI8380P-IU

Digital Isolators 2.5 kV 8-channel PLC input 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 : 2388
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 3.223

Multiples of: 1

Si8380

Smd/Smt

QSOP - 20

8 Channel

Unidirectional

250 Kb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

30 mA

8 us

- 40 C

+ 125 C

Aec - Q100

Si8661BD-B-IS

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 : 2378
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 3.212

Multiples of: 1

Si866x

Smd/Smt

SOIC - 16 Wide

6 Channel

Unidirectional

150 Mb/S

5 kV

Capacitive Coupling

5.5 V

2.5 V

16.4 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8442AB-D-ISR

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.

Skyworks

Availability : 2373
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

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USD 2.211

Multiples of: 1

SI8442AB

SMD/SMT

4 Channel

Unidirectional

1 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.7 V

4.5 mA

35 ns

- 40 C

+ 125 C

Cut Tape , Reel

Si88621EC-ISR

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.

Silicon Labs

Availability : 2366
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

November 2025
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USD 4.2282

Multiples of: 1

Si88621

SMD/SMT

SOIC - 20

2 Channel

Unidirectional

100 Mb/s

3750 V rms

Capacitive Coupling

5.5 V

3 V

8 mA

18 ns

- 40 C

+ 125 C

Cut Tape

ISO7721DWV

Digital Isolators High Speed, Robust EMC Reinforced Dual-Channel Digital Isolator 8-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 : 2354
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November 2025

November 2025
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USD 1.7489

Multiples of: 1

Iso7721

Smd/Smt

SOIC - 8 Wide

2 Channel

Unidirectional

100 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

7.3 mA

11 ns

- 55 C

+ 125 C

Tube

NSi8122N1

SOIC-8 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 : 2343
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

November 2025
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USD 0.6534

Multiples of: 1

BL7121AH

SOIC-8 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 : 2342
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

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USD 0.1496

Multiples of: 5

CA-IS3740LB

SSOP16-NB 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 : 2336
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

November 2025
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USD 0.5589

Multiples of: 1

NSI8220N1-DSPR

SOP-8 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 : 2331
Ship by Fri. 14 Nov to Thu. 20 Nov

November 2025

November 2025
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49	30	1	2	3	4	5	6

USD 0.7454

Multiples of: 1

SI8661BD-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 : 2328
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025

November 2025
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49	30	1	2	3	4	5	6

USD 3.212

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

SI8620BD-B-ISR

Digital Isolators 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 : 2318
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November 2025

November 2025
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49	30	1	2	3	4	5	6

USD 2.1686

Multiples of: 1

Si8620

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

1.4 mA , 3.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

Si8642EC-B-IS1

General Purpose Digital Isolator 3750Vrms 4 Channel 150Mbps 35kV/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.

Silicon Labs

Availability : 2301
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November 2025

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49	30	1	2	3	4	5	6

USD 2.233

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Magnetic Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8620ED-B-IS

General Purpose Digital Isolator 5000Vrms 2 Channel 150Mbps 35kV/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.

Silicon Labs

Availability : 2300
Ship by Wed. 12 Nov to Fri. 14 Nov

November 2025