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

P131U31

Digital Isolators SOIC_N-16 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 : 8836
Ship by Fri. 25 Jul to Wed. 30 Jul

July 2025

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USD 0.2132

Multiples of: 5

150kbps

SI8642BC-B-IS1R

Digital Isolators 3.75 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 : 8816
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 2.4836

Multiples of: 1

Si864x

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

Cut Tape

SI8645BA-B-IUR

Digital Isolators 1 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 : 8664
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 1.837

Multiples of: 1

ISO7740FDBQ

Digital Isolators High-Speed,Low-Power Robust EMC

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 : 8565
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 2.52

Multiples of: 1

Iso7740

Smd/Smt

SSOP - 16

4 Channel

Unidirectional

100 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

22.7 mA

10.7 ns

- 55 C

+ 125 C

Tube

ISO7721DW

Digital Isolators High Speed, 5000 VRMS Dual-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 : 8541
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 1.705

Multiples of: 1

Iso7721

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

100 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

2.2 mA , 7.3 mA

11 ns

- 55 C

+ 125 C

Tube

SI8631BB-B-IS1

Digital Isolators 2.5 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 : 8478
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 1.683

Multiples of: 1

Si863x

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

3.9 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

ISO7762DBQ

Digital Isolators High Speed, Robust EMC Six-Channel Digital Isolators 16-SSOP -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 : 8019
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 2.553

Multiples of: 1

Iso7762

Smd/Smt

SSOP - 16

6 Channel

Unidirectional

100 Mb/S

3000 vRMS

Capacitive Coupling

5.5 V

2.25 V

25.7 mA

11 ns

- 55 C

+ 125 C

Tube

SI8645BB-B-IU

Digital Isolators Low-Power Quad-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 : 8008
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 2.0174

Multiples of: 1

Si86xx

Smd/Smt

QSOP - 16

4 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

17.5 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8642BA-B-IUR

Digital Isolators 1 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 : 8000
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 1.837

Multiples of: 1

Si864x

Smd/Smt

QSOP - 16

4 Channel

Unidirectional

150 Mb/S

1 kVRMS

Magnetic Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

Si8652EC-B-IS1

General Purpose Digital Isolator 3750Vrms 5 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 : 7984
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 2.844

Multiples of: 1

Si865x

Smd/Smt

SOIC - 16 Narrow

5 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Capacitive Coupling

5.5 V

2.5 V

15 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8640BC-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 : 7937
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 2.156

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

17.5 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

ISO7741FDBQ

Digital Isolators Robust EMC, quad-channel, 3/1, reinforced digital isolator 16-SSOP -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 : 7799
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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27	29	30	1	2	3	4	5
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32	3	4	5	6	7	8	9

USD 2.464

Multiples of: 1

Iso7741

Smd/Smt

SSOP - 16

4 Channel

Unidirectional

100 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

18 mA

10.7 ns

- 55 C

+ 125 C

Tube

Si8641ED-B-IS

Digital Isolators 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 : 7766
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 2.42

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

14.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8663ED-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 : 7725
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 3.66

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

+/- 12.3 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

P120M30

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 : 7695
Ship by Fri. 25 Jul to Wed. 30 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
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32	3	4	5	6	7	8	9

USD 0.4675

Multiples of: 1

Si8655BA-B-IU

Digital Isolators 1 kV 5-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 : 7492
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 2.2655

Multiples of: 1

Si865x

Smd/Smt

QSOP - 16

5 Channel

Unidirectional

150 Mb/S

1 kVRMS

Capacitive Coupling

5.5 V

2.5 V

4.1 mA , 22.1 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8640ED-B-IS2

Digital Isolators 6-CH 5kV Iso QSOP16 5/1

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.

Silicon Labs

Availability : 7413
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 2.4766

Multiples of: 1

Si8661bd

Smd/Smt

SOIC - 16

6 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

23 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8641AB-B-IS1

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 : 7285
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 1.991

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

14.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8423BB-D-IS

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 : 7259
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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32	3	4	5	6	7	8	9

USD 1.8404

Multiples of: 1

SMD/SMT

2 Channel

Unidirectional

150 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.6 V

1.7 mA , 5.4 mA

8 ns

- 40 C

+ 125 C

Tube

CA-IS3722CHS

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.

Chipanalog

Availability : 6203
Ship by Fri. 25 Jul to Wed. 30 Jul

July 2025