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

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 : 18009
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 2.101

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

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 : 17541
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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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

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. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 2.2054

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

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. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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17	20	21	22	23	24	25	26
18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 1.2787

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

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 : 16633
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
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17	20	21	22	23	24	25	26
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19	4	5	6	7	8	9	10

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

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 : 16328
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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USD 1.0725

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 : 16121
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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19	4	5	6	7	8	9	10

USD 2.508

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

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. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
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19	4	5	6	7	8	9	10

USD 1.4898

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

SI8620BC-B-ISR

Digital Isolator CMOS 2-CH 150Mbps Automotive 8-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 : 16059
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
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18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 1.386

Multiples of: 1

Si862x

SMD/SMT

SOIC - 8

2 Channel

Unidirectional

150 Mb/s

3750 V rms

Capacitive Coupling

5.5 V

2.5 V

3.3 mA

8 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

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 : 15966
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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14	30	31	1	2	3	4	5
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17	20	21	22	23	24	25	26
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19	4	5	6	7	8	9	10

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

Si8641BD-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 : 15929
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
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17	20	21	22	23	24	25	26
18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 2.321

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

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 : 15556
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
15	6	7	8	9	10	11	12
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17	20	21	22	23	24	25	26
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19	4	5	6	7	8	9	10

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 : 14962
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
15	6	7	8	9	10	11	12
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17	20	21	22	23	24	25	26
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19	4	5	6	7	8	9	10

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

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 : 14127
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
15	6	7	8	9	10	11	12
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17	20	21	22	23	24	25	26
18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 3.355

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. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
15	6	7	8	9	10	11	12
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17	20	21	22	23	24	25	26
18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 2.2171

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

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 : 13735
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

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

USD 2.255

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

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. 02 Apr to Fri. 04 Apr

April 2025

April 2025
	S	M	T	W	T	F	S
14	30	31	1	2	3	4	5
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17	20	21	22	23	24	25	26
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19	4	5	6	7	8	9	10

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

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 : 13712
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

April 2025
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18	27	28	29	30	1	2	3
19	4	5	6	7	8	9	10

USD 1.991

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

Si8642BD-B-IS

Digital Isolators 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 : 13654
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

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

USD 2.321

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

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 : 13483
Ship by Wed. 02 Apr to Fri. 04 Apr

April 2025

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

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

14.3 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

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Digital Isolators

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