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

SI8621BB-B-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 : 30044
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

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USD 1.2838

Multiples of: 1

Si8621BB-B-IS

General Purpose Digital Isolator 2500Vrms 2 Channel 150Mbps 35kV/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.

Silicon Labs

Availability : 28291
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 1.298

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

5.8 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8600AD-B-IS

Digital Isolators 5 kV 2-channel bi-directional 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 : 27271
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 4.899

Multiples of: 1

Si8600ad

Smd/Smt

SOIC - 16 Wide

2 Channel

Bidirectional

10 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

3 V

4.3 mA , 5.4 mA

44 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8620BB-B-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 : 26261
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 1.0725

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

1.4 mA , 3.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8661EB-B-IUR

Digital Isolators 2.5 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 : 24124
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 3.4893

Multiples of: 1

Si866x

Smd/Smt

QSOP - 16

6 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.375 V

7.9 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

Si8645BA-B-IU

General Purpose Digital Isolator 1000Vrms 4 Channel 150Mbps 35kV/µs CMTI 16-SSOP (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 : 23311
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 1.837

Multiples of: 1

Si86xx

Smd/Smt

QSOP - 16

4 Channel

Unidirectional

150 Mb/S

1 kVRMS

Magnetic Coupling

5.5 V

2.375 V

17.5 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

P121U31

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 : 23236
Ship by Fri. 25 Jul to Wed. 30 Jul

July 2025

July 2025
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USD 0.1496

Multiples of: 5

150kbps

SI8651BB-B-IS1R

Digital Isolators 2.5 kV 4 fwd & 1 rev 5-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 : 22428
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 2.167

Multiples of: 1

Si865x

SMD/SMT

SOIC - 16

5 Channel

Unidirectional

150 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.7 V

18.4 mA

10 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8620BB-B-ISR

Digital Isolators Dual Ch 2.5kV 150M Isltr 2/0 SOIC8

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 : 21723
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
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32	3	4	5	6	7	8	9

USD 1.1261

Multiples of: 1

Si8620bb

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

2 mA

35 ns

- 40 C

+ 125 C

Aec - Q100

Reel

ISO7721D

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 : 20631
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
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USD 1.232

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

SI8641BB-B-IS1R

Digital Isolators Quad Ch 2.5kV Isolator, 150M, 3/1, NB SOIC16, lead free

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 : 20499
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

Si864x

Smd/Smt

SOIC - 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

Reel

SI8660BB-B-IS1R

Digital Isolators 2.5 kV 6-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 : 20130
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 2.728

Multiples of: 1

Si866x

Smd/Smt

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/S

2.5 kV

Capacitive Coupling

5.5 V

2.5 V

26.2 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8621AB-B-ISR

Silicon Labs Digital Isolators Dual Ch 2.5kV 1M Isltr 11 SOIC8

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 : 19757
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
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32	3	4	5	6	7	8	9

USD 1.254

Multiples of: 1

Si8621ab

Smd/Smt

SOIC - 8

2 Channel

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

1.9 mA

35 ns

- 40 C

+ 125 C

Aec - Q100

Reel

Si8641BC-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 : 19096
Ship by Wed. 09 Jul to Fri. 11 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
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32	3	4	5	6	7	8	9

USD 2.388

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

14.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8631BB-B-IS1R

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 : 18600
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 1.67

Multiples of: 1

Si863x

Smd/Smt

SOIC - 16

4 Channel

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

3.1 mA

35 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8662BD-B-ISR

Digital Isolators 5 kV 4 forward & 2 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 : 18454
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 3.212

Multiples of: 1

Si866x

SMD/SMT

SOIC - 16 Wide

6 Channel

Unidirectional

150 Mb/s

5000 V rms

Capacitive Coupling

5.5 V

2.5 V

5.6 mA , 7.5 mA

8 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

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 : 18396
Ship by Fri. 25 Jul to Wed. 30 Jul

July 2025

July 2025
	S	M	T	W	T	F	S
27	29	30	1	2	3	4	5
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30	20	21	22	23	24	25	26
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32	3	4	5	6	7	8	9

USD 0.1487

Multiples of: 5

150kbps

SI8662BB-B-IS1R

Digital Isolator CMOS 6-CH 150Mbps Automotive 16-Pin SOIC N T/R

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 : 18189
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 2.8644

Multiples of: 1

Si8662bb

Smd/Smt

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/S

2.5 kV

Capacitive Coupling

5.5 V

2.5 V

19.4 mA

10 Ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8641BC-B-IS1R

Digital Isolators 3.75 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 : 17991
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

Si864x

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Magnetic Coupling

5.5 V

2.375 V

14.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8622BB-B-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 : 17966
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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31	27	28	29	30	31	1	2
32	3	4	5	6	7	8	9

USD 1.243

Multiples of: 1

Si862x

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.5 V

8.2 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

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Digital Isolators

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