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

SI8661BC-B-IS1R

Digital Isolators 3.75 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 : 13428
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

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USD 2.981

Multiples of: 1

Si866x

Smd/Smt

SOIC - 16 Narrow

Unidirectional

150 Mb/S

Capacitive Coupling

5.5 V

2.5 V

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8621EC-B-ISR

Digital Isolators 3.75 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 : 13398
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

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USD 1.386

Multiples of: 1

Si8660EC-B-IS1

General Purpose Digital Isolator 3750Vrms 6 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 : 13269
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 3.2068

Multiples of: 1

Si866x

Smd/Smt

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/S

3.75 kV

Capacitive Coupling

5.5 V

2.5 V

18.3 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8661BB-B-IS1R

Digital Isolators 2.5 kV 5 fwd & 1 rev 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 : 12921
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 3.0383

Multiples of: 1

Si8661bb

Smd/Smt

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/S

2.5 kV

Capacitive Coupling

5.5 V

2.5 V

23 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

Si8610BD-B-IS

Digital Isolators 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 : 12484
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 1.7127

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16 Wide

1 Channel

Unidirectional

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

4.8 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8642BB-B-IS1

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 : 12476
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 2.068

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8710AD-B-ISR

Silicon Labs Digital Isolators 5 kV Opto-input isolator, 15 Mbps

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 : 12347
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 1.6423

Multiples of: 1

Si8710ad

Smd/Smt

SDIP - 6

1 Channel

Unidirectional

15 Mb/S

5 kVRMS

Capacitive Coupling

30 V

3 V

1.7 mA

30 ns

- 40 C

+ 125 C

Aec - Q100

Reel

Si8710AC-B-IP

General Purpose Digital Isolator 3750Vrms 1 Channel 15Mbps 20kV/µs CMTI 8-SMD, Gull Wing

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 : 12254
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 1.3362

Multiples of: 1

Si8710ac

Smd/Smt

DIP - 8/GW

1 Channel

Unidirectional

15 Mb/S

3.75 kVRMS

Capacitive Coupling

30 V

3 V

1.7 mA

30 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8663BB-B-IS1R

Digital Isolators 2.5 kV 3 fwd & 3 rev 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 : 12229
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 3.1321

Multiples of: 1

Si8663bb

Smd/Smt

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/S

2.5 kV

Capacitive Coupling

5.5 V

2.5 V

16.4 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

Si8642AB-B-IS1

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.

Silicon Labs

Availability : 12102
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 1.925

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8661ED-B-IS

General Purpose Digital Isolator 5000Vrms 6 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 : 11975
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 3.4508

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

SI8641AB-B-ISR

Digital Isolators 2.5 kV 3 forward & 1 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 : 11882
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 2.311

Multiples of: 1

Si864x

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

14.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8621BD-B-IS

Digital Isolators 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 : 11822
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
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USD 1.771

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

2 Channel

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

5.8 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8400AB-B-IS

Digital Isolators 2.5 kV Bidirectional I2C Isolator 1.7MHz

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 : 11821
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 3.905

Multiples of: 1

SI8400AB

SMD/SMT

SOIC - 8

2 Channel

Unidirectional

10 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

3 V

3.9 mA , 4.2 mA

25 ns

- 40 C

+ 125 C

Tube

P120U30

Digital Isolators SOIC_N-8 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 : 11640
Ship by Fri. 18 Apr to Wed. 23 Apr

April 2025

April 2025
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USD 0.1507

Multiples of: 5

150kbps

Si8610BC-B-IS

Digital Isolators 3.75 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 : 11572
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 1.1526

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 8

1 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Capacitive Coupling

5.5 V

2.5 V

1.2 mA , 4.8 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8642BD-B-ISR

Digital Isolators Quad Ch 5.0kV Iso 150M 2/2 WB, DO=LO

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 : 11139
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 2.321

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

+/- 11 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

ISO7721FDR

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 : 9871
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 0.8624

Multiples of: 1

Iso7721

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

100 Mb/S

3000 vRMS

Capacitive Coupling

5.5 V

2.25 V

7.3 mA

11 ns

- 55 C

+ 125 C

Cut Tape

ADUM1201BRZ-RL7

General Purpose Digital Isolator 2500Vrms 2 Channel 10Mbps 25kV/µs CMTI 8-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 : 6222
Ship by Fri. 18 Apr to Wed. 23 Apr

April 2025

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USD 1.1108

Multiples of: 1

Adum1201

Smd/Smt

SOIC - 8

2 Channel

Bidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

600 uA

45 ns

- 40 C

+ 125 C

Reel

ISO1050DUBR

Digital Isolators Iso 5V CAN Xcvr

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 : 2200
Ship by Fri. 18 Apr to Wed. 23 Apr

April 2025

April 2025
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USD 0.4319

Multiples of: 1

Iso1050

Smd/Smt

SOP - 8

1 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

3 V

52 mA

74 ns

- 55 C

+ 105 C

Reel

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Digital Isolators

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