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

CA-IS3721HS

Digital Isolators SOIC-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.

Chipanalog

Availability : 17736
Ship by Fri. 11 Jul to Wed. 16 Jul

July 2025

July 2025
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USD 0.2673

Multiples of: 5

Si8040AA-B-IU

Digital Isolators 4 ch 1 kV 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 : 17290
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

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USD 2.2777

Multiples of: 1

Smd/Smt

QSOP - 16

4 Channel

10 Mb/S

1 kV

Capacitive Coupling

5.5 V

3.15 V

9.4 mA

40 ns

- 40 C

+ 125 C

Tube

SI8662AB-B-IS1R

Digital Isolators 2.5 kV 4 fwd & 2 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 : 17247
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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27	29	30	1	2	3	4	5

USD 2.343

Multiples of: 1

Si86xx

SMD/SMT

SOIC - 16 Narrow

6 Channel

Unidirectional

1 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.7 V

4.7 mA

2 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8610BC-B-ISR

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 : 16975
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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27	29	30	1	2	3	4	5

USD 1.3206

Multiples of: 1

Si861x

SMD/SMT

SOIC - 8

1 Channel

Unidirectional

150 Mb/s

3750 V rms

Capacitive Coupling

5.5 V

2.5 V

0.8 mA , 1.8 mA

10 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8622BC-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 : 16119
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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26	22	23	24	25	26	27	28
27	29	30	1	2	3	4	5

USD 1.5386

Multiples of: 1

Si8622

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Magnetic Coupling

5.5 V

2.5 V

8.2 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

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 : 16015
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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27	29	30	1	2	3	4	5

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

Si8662AB-B-IS1

General Purpose Digital Isolator 2500Vrms 6 Channel 1Mbps 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 : 15869
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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USD 2.398

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16 Narrow

6 Channel

Bidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

4.7 mA

2 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8641BT-IS

General Purpose Digital Isolator 5000Vrms 4 Channel 150Mbps 60kV/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 : 15854
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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USD 2.398

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

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 : 15491
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
22	25	26	27	28	29	30	31
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25	15	16	17	18	19	20	21
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27	29	30	1	2	3	4	5

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

SI8421AB-D-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 : 14819
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
22	25	26	27	28	29	30	31
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27	29	30	1	2	3	4	5

USD 1.254

Multiples of: 1

Si8421ab

SOIC - 8

2 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

1.3 mA

35 ns

- 40 C

+ 125 C

Reel

SI8640AB-B-IS

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 : 14780
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
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27	29	30	1	2	3	4	5

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

17.5 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8641BA-B-IUR

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 : 14242
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
22	25	26	27	28	29	30	31
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25	15	16	17	18	19	20	21
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27	29	30	1	2	3	4	5

USD 1.837

Multiples of: 1

Si864x

SMD/SMT

QSOP - 16

4 Channel

Unidirectional

150 Mb/s

1000 V rms

Capacitive Coupling

5.5 V

2.375 V

14.3 mA

8 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

P120U31

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 : 13904
Ship by Fri. 11 Jul to Wed. 16 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 0.1487

Multiples of: 5

150kbps

Si8663BD-B-IS

Digital Isolators 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 : 13854
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
22	25	26	27	28	29	30	31
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27	29	30	1	2	3	4	5

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

+/- 12.3 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8641EB-B-IU

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 : 13852
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
22	25	26	27	28	29	30	31
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25	15	16	17	18	19	20	21
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27	29	30	1	2	3	4	5

USD 2.2898

Multiples of: 1

Si864x

Smd/Smt

QSOP - 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

Si8660BC-B-IS1

Digital Isolators 3.75 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 : 13724
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
22	25	26	27	28	29	30	31
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27	29	30	1	2	3	4	5

USD 3.312

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

SI8640EB-B-IU

Digital Isolators 6-Ch Ch 2.5kV 4/2 QSOP16

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 : 13709
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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27	29	30	1	2	3	4	5

USD 2.0563

Multiples of: 1

Si86xx - Iu

Smd/Smt

QSOP - 16

6 Channel

Bidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.375 V

19.4 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Si8651BB-B-IS1

General Purpose Digital Isolator 2500Vrms 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 : 13528
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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22	25	26	27	28	29	30	31
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27	29	30	1	2	3	4	5

USD 2.167

Multiples of: 1

Si865x

Smd/Smt

SOIC - 16

5 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

18.4 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

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 : 13415
Ship by Wed. 25 Jun to Fri. 27 Jun

June 2025

June 2025
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27	29	30	1	2	3	4	5

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

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. 25 Jun to Fri. 27 Jun

June 2025

June 2025
	S	M	T	W	T	F	S
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25	15	16	17	18	19	20	21
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27	29	30	1	2	3	4	5

USD 3.312

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

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Digital Isolators

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