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

ISO7231ADWRG4

Digital Isolator Logic 3-CH 1Mbps 16-Pin SOIC T/R

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Texas Instruments

Availability : 0
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USD 2.7398

Multiples of: 2000

Iso7231a

SOIC - 16 Wide

Capacitive Coupling

- 40 C

+ 125 C

Reel

SI8382PF-IU

Digital Isolators 2.5 kV 8-channel PLC input isolator with 2 high-speed channels & debounce

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Silicon Labs

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USD 2.7483

Multiples of: 1

Si8380

Smd/Smt

QSOP - 20

8 Channel

Unidirectional

2 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.25 V

30 mA

8 us

- 40 C

+ 125 C

Aec - Q100

ADUM1301ARW

Digital Isolators Digital Triple-CH

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Analog Devices

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USD 2.7489

Multiples of: 1

Adum1301

Smd/Smt

SOIC - 16

3 Channel

Bidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

1.2 mA

65 ns

- 40 C

+ 105 C

Tube

ADUM230E0BRIZ

Digital Isolators IC Robust 3 ch ISO 3:0 ch

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Analog Devices

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USD 2.7502

Multiples of: 370

ADUM230E

SMD/SMT

SOIC - 16

3 Channel

Unidirectional

150 Mb/s

5000 V rms

Magnetic Coupling

9.4 mA

7.2 ns

- 40 C

+ 125 C

Tube

ADUM1310ARWZ-RL

General Purpose Digital Isolator 3750Vrms 3 Channel 1Mbps 25kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

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Analog Devices

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USD 2.7509

Multiples of: 1

Adum1310

Smd/Smt

SOIC - 16

3 Channel

1 Mb/S

560 V

Magnetic Coupling

5.5 V

2.7 V

730 uA

50 ns

- 40 C

+ 105 C

Reel

ISO7830FDWWR

Digital Isolators High-Immunity, 5.7kVRMS Reinforced Triple-Channel 3/0 Digital Isolator, 100Mbps 16-SOIC -55 to 125

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Texas Instruments

Availability : 0
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April 2025

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USD 2.755

Multiples of: 1

Iso7830

Smd/Smt

SOIC - 16

3 Channel

Unidirectional

100 Mb/S

5.7 kVRMS

Capacitive Coupling

5.5 V

2.25 V

17.5 mA

11 ns

- 55 C

+ 125 C

Cut Tape

ISO7242CDWG4

Digital Isolator CMOS 4-CH 25Mbps 16-Pin SOIC Tube

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Texas Instruments

Availability : 0
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April 2025

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USD 2.7654

Multiples of: 1

Iso7242c

SOIC - 16 Wide

4 Channel

25 Mb/S

Capacitive Coupling

5 V

3.3 V

35 ns

- 40 C

+ 125 C

Tube

ADUM252N1BRIZ

Digital Isolators Robust 5kV 5 CH Digital ISO 3/2

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Analog Devices

Availability : 0
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USD 2.7656

Multiples of: 1

Adum252n

Smd/Smt

SOIC - 16

5 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

1.7 V

13.4 mA , 13.7 mA

7.2 ns

- 40 C

+ 125 C

Tube

ADUM140E1WBRWZ

Digital Isolators IC, Robust Quad ISO, 4:0 ch

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Analog Devices

Availability : 0
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USD 2.7677

Multiples of: 1

Adum140e

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Magnetic Coupling

5 V

1.8 V

11.8 mA

7.2 ns

- 40 C

+ 125 C

Aec - Q100

Tube

26C31FP-E

Quad Transmitter RS-422 16-Pin SOP Tube

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.

Renesas

Availability : 0
Ship by 6 to 16 Weeks

April 2025

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USD 2.7683

Multiples of: 1

Surface Mount

Rail/Tube

ISO721DUB

Texas Instruments Digital Isolators Sgl 100Mbps Dig Iso

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Texas Instruments

Availability : 0
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USD 2.7831

Multiples of: 1

Iso721

Smd/Smt

SOP - 8

1 Channel

100 Mb/S

3000 vRMS

Capacitive Coupling

5.5 V

3.3 V

10 mA

34 ns

- 40 C

+ 125 C

Tube

ADUM141E0WBRQZ-RL7

Digital Isolators IC, Auto Robust Quad ISO, 3:1 ch

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Analog Devices

Availability : 0
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USD 2.7856

Multiples of: 1

Cut Tape

ISO7220AD

General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)

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Texas Instruments

Availability : 0
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April 2025

April 2025
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USD 2.7866

Multiples of: 1

Iso7220a

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5 V

3.3 V

475 ns

- 40 C

+ 125 C

Tube

ADUM225N1BRIZ-RL

Digital Isolators IC Robust Dual ISO 2:0 channel

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Analog Devices

Availability : 0
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USD 2.79

Multiples of: 1500

Adum225n

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

1.7 V

4.8 mA , 6.2 mA

7.2 ns

- 40 C

+ 125 C

Tube

SI8442AB-D-IU

General Purpose Digital Isolator 2500Vrms 4 Channel 1Mbps 25kV/µs (Typ) CMTI 16-SSOP (0.154", 3.90mm Width)

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Silicon Labs

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USD 2.791

Multiples of: 2016

Si8442

16 - SSOP (0.154 , 3.90 mm WIDTH)

1Mbps

Tube

ADUM251N1BRIZ-RL

Digital Isolators Robust 5kV 5 CH Digital ISO 4/1

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Analog Devices

Availability : 0
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USD 2.7921

Multiples of: 1

Adum251n

Smd/Smt

SOIC - 16

5 Channel

Unidirectional

150 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

1.7 V

12.3 mA , 15 mA

7.2 ns

- 40 C

+ 125 C

Reel

ADUM4402WBRWZ

Analog Devices Digital Isolators Quad-Ch 5kV Enhanced ESD Dig Isoltr

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Analog Devices

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USD 2.7931

Multiples of: 1

ADUM4402

SMD/SMT

SOIC - 16

4 Channel

Unidirectional

90 Mb/s

5000 V rms

Magnetic Coupling

5.5 V

2.7 V

830 uA

32 ns

- 40 C

+ 105 C

AEC - Q100

Tube

ISO1541QDQ1

Digital Isolators Automotive, 2.5-kVrms, isolated unidirectional clock, bidirectional I2C isolator 8-SOIC -40 to 125

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Texas Instruments

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USD 2.7952

Multiples of: 1

Iso154x - Q1

Smd/Smt

SOIC - 8

2 Channel

Bidirectional, Unidirectional

1 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

3 V

2.9 mA , 2.5 mA

70 ns , 47 ns

- 40 C

+ 125 C

Aec - Q100

Tube

ADUM2201ARWZ

General Purpose Digital Isolator 5000Vrms 2 Channel 1Mbps 25kV/µs CMTI 16-SOIC (0.295", 7.50mm Width)

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Analog Devices

Availability : 0
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April 2025

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USD 2.808

Multiples of: 1

Adum2201

Smd/Smt

SOIC - 16

2 Channel

Unidirectional

1 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

3 V

800 uA

50 ns

- 40 C

+ 125 C

Tube

ADUM250N0BRIZ-RL

Digital Isolators Robust 5kV 5 CH Digital ISO 5/0

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 : 0
Ship by 6 to 16 Weeks

April 2025