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

SI8422AB-D-ISR

Silicon Labs Digital Isolators Dual Ch 2.5kV Isolator 1M 11

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 : 141857
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USD 1.2269

Multiples of: 1

Si8422

Capacitive Coupling

Reel

Si8621BC-B-IS

General Purpose Digital Isolator 3750Vrms 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 : 89206
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USD 1.3747

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Capacitive Coupling

5.5 V

2.5 V

5.8 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8422AB-D-IS

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 : 86491
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USD 1.2269

Multiples of: 1

Si8422

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.6 V

3 mA

11 ns

- 40 C

+ 125 C

Tube

SI8642AB-B-IS1R

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 : 79736
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23	1	2	3	4	5	6	7

USD 1.9881

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

SI8621AB-B-IS

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 : 77732
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May 2025

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USD 1.2269

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

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

Tube

SI8662BB-B-IS1

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 : 76348
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May 2025

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USD 2.8174

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

19.4 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

Si8631BD-B-IS

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 : 71765
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USD 2.1444

Multiples of: 1

Si863x

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.5 V

5.2 mA , 7.3 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8641AB-B-IS1R

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 : 68643
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May 2025

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USD 1.9881

Multiples of: 1

Si86xx

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

1 Mb/s

2500 V rms

Capacitive Coupling

5.5 V

2.375 V

14.3 mA

8 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8620EB-B-IS

Digital Isolators Dual Ch 2.5kV Isolator, 150M, 2/0, 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 : 64397
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May 2025

May 2025
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23	1	2	3	4	5	6	7

USD 1.0645

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

Tube

Si8642BA-B-IU

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 : 61869
Ship by Fri. 09 May to Tue. 13 May

May 2025

May 2025
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USD 1.8972

Multiples of: 1

Si86xx

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

Tube

Si8660BA-B-IS1

Digital Isolators 1 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 : 57685
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May 2025

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USD 2.4198

Multiples of: 1

Si866x

Smd/Smt

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/S

1 kV

Capacitive Coupling

5.5 V

2.5 V

18.3 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8631AB-B-IS1R

Digital Isolators Quad Ch 1.0kV Isltr 150M 4/0 NB SOIC16

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 : 51434
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May 2025

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USD 1.6927

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

ADUM1201ARZ-RL7

General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 25kV/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.

Analog Devices

Availability : 48492
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USD 1.1828

Multiples of: 1

Adum1201

Smd/Smt

SOIC - 8

2 Channel

Bidirectional

1 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

600 uA

45 ns

- 40 C

+ 105 C

Cut Tape

ISO7220MDR

Digital Isolators Dual CH 2/0 150Mbps Dig Iso

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 : 46278
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USD 2.0221

Multiples of: 1

Iso7220m

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5 V

3.3 V

4 mA , 20 mA

16 ns

- 40 C

+ 125 C

Reel

ADM2483BRWZ-REEL

digital isolators rs422, rs485 3 2/1 bidirectional 2500vrms 500kbps soic-16_300mil 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.

Analog Devices

Availability : 43684
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USD 1.5914

Multiples of: 1

ADM2483

SMD/SMT

SOIC - 16

3 Channel

Unidirectional

500 kb/s

2500 V rms

Galvanic Isolation

5.5 V

2.7 V

2.5 mA

620 ns

- 40 C

+ 85 C

Cut Tape , Reel

SI8710BC-B-ISR

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.

Skyworks

Availability : 38120
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May 2025

May 2025
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22	25	26	27	28	29	30	31
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USD 1.4054

Multiples of: 1

Si8710

SMD/SMT

SOIC - 8

1 Channel

Unidirectional

15 Mb/s

3750 V rms

Capacitive Coupling

30 V

3 V

1.7 mA

30 ns

- 40 C

+ 125 C

AEC - Q100

Cut Tape , Reel

SI8631AB-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 : 37742
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May 2025

May 2025
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18	27	28	29	30	1	2	3
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22	25	26	27	28	29	30	31
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USD 1.6246

Multiples of: 1

Si863x

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

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

SI8642BD-B-IS2

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 : 37031
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May 2025

May 2025
	S	M	T	W	T	F	S
18	27	28	29	30	1	2	3
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USD 2.4766

Multiples of: 1

Si86xx

Smd/Smt

SOIC - 16 Wide

4 Channel

Unidirectional

150 Mb/S

5 kVRMS

Capacitive Coupling

5.5 V

2.375 V

11 mA

8 ns

- 40 C

+ 125 C

Aec - Q100

Cut Tape

Si8663BB-B-IS1

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 : 36346
Ship by Fri. 09 May to Tue. 13 May

May 2025

May 2025
	S	M	T	W	T	F	S
18	27	28	29	30	1	2	3
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23	1	2	3	4	5	6	7

USD 2.8174

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

16.4 mA

10 ns

- 40 C

+ 125 C

Aec - Q100

Tube

SI8662BC-B-IS1R

Digital Isolators 3.75 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 : 34952
Ship by Fri. 09 May to Tue. 13 May

May 2025

May 2025
	S	M	T	W	T	F	S
18	27	28	29	30	1	2	3
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22	25	26	27	28	29	30	31
23	1	2	3	4	5	6	7

USD 3.4286

Multiples of: 1

Si866x

SMD/SMT

SOIC - 16 Narrow

6 Channel

Unidirectional

150 Mb/s

3750 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

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Digital Isolators

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