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

ISO15DW

Texas Instruments Digital Isolators Iso 3.3V Full & Half Duplex RS-485 Xcvr

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 : 1788
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USD 5.8075

Multiples of: 1

Iso15

Smd/Smt

SOIC - 16

1 Mb/S

2.5 kVRMS

Capacitive Coupling

3.6 V

3.15 V

8 mA , 19 mA

- 40 C

+ 85 C

Tube

SI8640AB-B-IS1R

Digital Isolators 2.5 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 : 1786
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May 2025

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USD 2.0449

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

Cut Tape

ISO7740FQDBQQ1

Digital Isolators Automotive, High Speed, Robust EMC Quad-Channel Digital Isolators 16-SSOP -40 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 : 1784
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USD 2.2912

Multiples of: 1

Iso7740 - Q1

Smd/Smt

SSOP - 16

4 Channel

Unidirectional

100 Mb/S

2500 vRMS

Capacitive Coupling

5.5 V

2.25 V

22.7 mA

10.7 ns

- 40 C

+ 125 C

Tube

ISO7831DW

Digital Isolators High-Immunity, 5.7kVRMS Reinforced Triple-Channel 2/1 Digital Isolator, 100Mbps 16-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 : 1784
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USD 5.0328

Multiples of: 1

Iso7831

Smd/Smt

SOIC - 16

3 Channel

Bidirectional

100 Mb/S

8 kV

Capacitive Coupling

5.5 V

2.25 V

13.2 mA

11 ns

- 55 C

+ 125 C

Tube

ISO7741FEDWRQ1

Digital Isolators Automotive Grade 0 high-speed robust-EMC quad-channel digital isolator 16-SOIC -40 to 150

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 : 1777
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USD 1.782

Multiples of: 1

ISO7741E - Q1

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

100 Mb/s

5000 V rms

Capacitive Coupling

5.5 V

2.25 V

8.6 mA , 18 mA

10.7 ns

- 40 C

+ 150 C

Cut Tape

ISO7242CDW

General Purpose Digital Isolator 2500Vrms 4 Channel 25Mbps 25kV/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.

Texas Instruments

Availability : 1766
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May 2025

May 2025
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USD 4.584

Multiples of: 1

Iso7242c

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

25 Mb/S

4 kVRMS

Capacitive Coupling

5 V

3.3 V

42 ns

- 40 C

+ 125 C

Tube

ISO7521CDW

General Purpose Digital Isolator 4243Vrms 2 Channel 1Mbps 25kV/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.

Texas Instruments

Availability : 1763
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USD 2.3517

Multiples of: 1

Iso7521c

Smd/Smt

SOIC - 16 Wide

2 Channel

Bidirectional

5 kVRMS

Capacitive Coupling

5 V

3.3 V

2 mA

9 ns

- 40 C

+ 105 C

Tube

ADUM3160BRWZ-RL

USB Digital Isolator 2500Vrms 1 Channel 12Mbps 25kV/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.

Analog Devices

Availability : 1763
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27	29	30	1	2	3	4	5

USD 4.1092

Multiples of: 1

Adum3160

Smd/Smt

SOIC - 16

2 Channel

Bidirectional

12 Mb/S

2.5 kVRMS

Magnetic Coupling

5.5 V

3.1 V

6 mA

70 ns

- 40 C

+ 105 C

Cut Tape

NSI8261S1-DSSR

SSOP-16 Digital Isolators 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.

NOVOSENSE

Availability : 1761
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USD 1.3793

Multiples of: 1

CA-IS3741LB

SSOP16-NB Digital Isolators 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 : 1746
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June 2025

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USD 1.029

Multiples of: 1

ISO7221BDR(TOKMAS)

2 SOP-8 Digital Isolators 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.

Tokmas

Availability : 1729
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June 2025

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USD 1.0486

Multiples of: 1

5Mbps

CA-IS3722HW

SOIC-16-WB Digital Isolators 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 : 1719
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June 2025

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27	29	30	1	2	3	4	5

USD 0.7981

Multiples of: 1

Si8610EC-B-IS

General Purpose Digital Isolator 3750Vrms 1 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 : 1713
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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

CA-IS3641HW

SOIC-16-WB Digital Isolators with power 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 : 1713
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USD 2.846

Multiples of: 1

ISOW7821DWER

Digital Isolators High-efficiency, low-emissions, dual-channel, 1/1, reinforced digital isolator with integrated power 16-SOIC -40 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 : 1704
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USD 4.784

Multiples of: 1

ISOW7821

SMD/SMT

SOIC - 16

2 Channel

Unidirectional

100 Mb/s

5000 V rms

Capacitive Coupling, Magnetic Coupling

5.5 V

3 V

33 mA

13 ns

- 40 C

+ 125 C

Cut Tape , Reel

ISOW7821FDWE

Digital Isolators High-efficiency, low-emissions, dual-channel, 1/1, reinforced digital isolator with integrated power 16-SOIC -40 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 : 1693
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USD 6.8126

Multiples of: 1

Isow7821

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

100 Mb/S

5000 vRMS

Capacitive Coupling

5.5 V

3 V

33 mA

13 ns

- 40 C

+ 125 C

Tube

NSI8121N1

Digital Isolators SOIC8 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.

NOVOSENSE

Availability : 1673
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27	29	30	1	2	3	4	5

USD 0.6641

Multiples of: 1

ISO7331CDWR

Digital Isolators Robust EMC, Low Power, Triple-Channel 2/1 Digital Isolator,Fail-Safe High 16-SOIC -40 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 : 1641
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USD 2.3916

Multiples of: 1

ISO7331C

SMD/SMT

SOIC - 16

3 Channel

Unidirectional

25 Mb/s

3000 V rms

Galvanic Isolation

5.5 V

3 V

4.3 mA , 5.8 mA

32 ns

- 40 C

+ 125 C

Cut Tape , Reel

ISO7721BDWR

Digital Isolators Robust EMC, dual-channel, 1/1, reinforced digital isolator 16-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 : 1639
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May 2025
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USD 1.2677

Multiples of: 1

Iso7721

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

100 Mbps

5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

1 mA , 2.2 mA , 4.6 mA , 5.6 mA , 7.3 mA

11 ns , 12 ns

- 55 C

+ 125 C

Cut Tape

Si8663BC-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 : 1571
Ship by Tue. 20 May to Thu. 22 May

May 2025