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

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 Fri. 14 Nov to Tue. 18 Nov

November 2025

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USD 1.7689

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

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 Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.6961

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 Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.38

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 Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 3.2348

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

Si8641BA-B-IU

Digital Isolators 1 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 : 12191
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.914

Multiples of: 1

Si86xx

Smd/Smt

QSOP - 16

4 Channel

Unidirectional

150 Mb/S

1 kVRMS

Magnetic Coupling

5.5 V

2.375 V

14.3 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 Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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USD 3.564

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 Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 2.3868

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 : 11793
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

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

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 : 11604
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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44	26	27	28	29	30	31	1
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

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

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

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 Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.1904

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

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 : 11503
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 2.079

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

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 : 11470
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
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49	30	1	2	3	4	5	6

USD 1.386

Multiples of: 1

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 : 11329
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

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

Si8710AC-B-IS

Digital Isolators 3.75 kV optocoupler replacement in 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 : 11252
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.0307

Multiples of: 1

Si8710ac

Smd/Smt

SOIC - 8

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

SI8622EB-B-IS

Digital Isolators Dual Ch 2.5kV Isolator, 150M, 1/1, SOIC8, 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 : 11012
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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44	26	27	28	29	30	31	1
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.4418

Multiples of: 1

Si8622

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

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 : 10984
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

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

SI8631AB-B-IS

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 : 10895
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
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47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.749

Multiples of: 1

Si863x

Smd/Smt

SOIC - 16

3 Channel

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

2.7 mA

35 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8621BD-B-ISR

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 : 10834
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
46	9	10	11	12	13	14	15
47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 1.771

Multiples of: 1

SI8663BB-B-IU

Digital Isolators 2.5 kV 3 forward & 3 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 : 10769
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
46	9	10	11	12	13	14	15
47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 2.8174

Multiples of: 1

Si866x

SMD/SMT

QSOP - 16

6 Channel

Unidirectional

150 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.375 V

16.4 mA

8 ns

- 40 C

+ 125 C

AEC - Q100

Tube

SI8631BD-B-ISR

Digital Isolators 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 : 10692
Ship by Fri. 14 Nov to Tue. 18 Nov

November 2025

November 2025
	S	M	T	W	T	F	S
44	26	27	28	29	30	31	1
45	2	3	4	5	6	7	8
46	9	10	11	12	13	14	15
47	16	17	18	19	20	21	22
48	23	24	25	26	27	28	29
49	30	1	2	3	4	5	6

USD 2.1444

Multiples of: 1

si863x

SMD/SMT

SOIC - 16 Wide

3 Channel

Unidirectional

150 Mb/s

5000 V rms

Capacitive Coupling

5.5 V

2.5 V

3 mA , 3.9 mA

10 ns

- 40 C

+ 125 C

AEC - Q100

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Digital Isolators

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