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

SI8455BA-A-IS

General Purpose Digital Isolator 1000Vrms 5 Channel 150Mbps 25kV/µs (Typ) 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

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USD 4.3859

Multiples of: 966

Si8455

16 - SOIC (0.154 , 3.90 mm WIDTH)

150Mbps

Tube

ADUM7640CRQZ

Digital Isolators 1 kV Six-Channel Digital Isolators

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Analog Devices

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USD 4.3885

Multiples of: 1

Adum7640

Smd/Smt

QSOP - 20

6 Channel

Bidirectional

25 Mb/S

1 kVRMS

Magnetic Coupling

5.5 V

1.16 mA

50 ns

- 40 C

+ 105 C

Tube

ISO7420FED

Digital Isolators Low-Power Dual Channel Dig Iso

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Texas Instruments

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USD 4.3899

Multiples of: 1

Iso7420fe

Smd/Smt

SOIC - 8

2 Channel

Unidirectional

50 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

3 V

6.2 mA

7 ns

- 40 C

+ 125 C

Bulk

ADUM1447ARSZ-RL7

Digital Isolators Micro-power Quad-CH Digital Isolator

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Analog Devices

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USD 4.3907

Multiples of: 1

Adum1447

Smd/Smt

4 Channel

2 Mb/S

2.5 kV

Magnetic Coupling

3.6 V

2.25 V

480 uA , 612 uA

120 ns

- 40 C

+ 125 C

Reel

MAX12931FASA+

Digital Isolators 2-Channel, 3.75kVRMS Digital Isolators

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

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USD 4.3942

Multiples of: 1

Max12931

HCPL-9030-300E

Digital Isolators Digital Isolator (100MBd)

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Broadcom

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May 2025

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USD 4.4006

Multiples of: 800

Smd/Smt

DIP - 8 GULL W in G

2 Channel

2.5 kVRMS

Giant Magnetoresistive Gmr

5.5 V

3 V

5 mA

12 ns

- 40 C

+ 100 C

Tube

HCPL-9030-500E

Digital Isolators Digital Isolator 100MBd

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Broadcom

Availability : 0
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May 2025

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USD 4.4006

Multiples of: 1000

Reel

MAX14930BASE+

Digital Isolators 4 channel (4/0 config.), 25Mbps, 2.5kVrms digital isolator, NSOIC-16, -40C to +125C

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

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USD 4.4021

Multiples of: 1

Max14930b

Smd/Smt

SOIC - 16

4 Channel

Unidirectional

25 Mb/S

2.75 kVRMS

Capacitive Coupling

5.5 V

1.71 V

27.2 mA

20.9 ns

- 40 C

+ 125 C

Tube

ADUM1251WARZ

Analog Devices Digital Isolators I2C isolator 3V to 5.5V

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Analog Devices

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USD 4.4183

Multiples of: 1

ADUM1251

SMD/SMT

SOIC - 8

2 Channel

Bidirectional

400 kb/s

2500 V rms

Magnetic Coupling

5.5 V

3 V

2.5 mA , 2.8 mA

162 ns

- 40 C

+ 105 C

AEC - Q100

Tube

ADUM1300CRWZ-RL

General Purpose Digital Isolator 2500Vrms 3 Channel 90Mbps 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

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May 2025

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USD 4.4251

Multiples of: 1000

Adum1300

Smd/Smt

SOIC - 16

3 Channel

90 Mb/S

560 V

Magnetic Coupling

5.5 V

2.7 V

8.2 mA

32 ns

- 40 C

+ 125 C

Reel

MAX14935CAWE+T

Digital Isolators 4 channel (3/1 config.), 150Mbps, 5kVrms digital isolator, WSOIC-16, -40C to +125C

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

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USD 4.4257

Multiples of: 1000

Max14935

Capacitive Coupling

5.1 ns

Reel

ADUM2401BRWZ

Digital Isolators QUAD-CHANNEL DIGITAL ISOLATORS

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
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USD 4.4341

Multiples of: 2

Adum2401

Smd/Smt

SOIC - 16

4 Channel

Bidirectional

10 Mb/S

5 kVRMS

Magnetic Coupling

5.5 V

2.7 V

530 uA

32 ns

- 40 C

+ 105 C

Tube

ADUM1441ARSZ-RL7

Digital Isolators Micro-power Quad-CH Digital Isolator

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Analog Devices

Availability : 0
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May 2025

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USD 4.4429

Multiples of: 1

Adum1441

Smd/Smt

4 Channel

2 Mb/S

2.5 kV

Magnetic Coupling

3.6 V

2.25 V

409 uA , 672 uA

120 ns

- 40 C

+ 125 C

Reel

ADUM5411BRSZ

Digital Isolators 4-Ch Isolator w/Int DC/DC Conv 2.5kV,3:1

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

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USD 4.4496

Multiples of: 3

Adum5411

Smd/Smt

SSOP - 24

4 Channel

Unidirectional

150 Mb/S

3.75 kVRMS

Magnetic Coupling

5.5 V

1.7 V

10.3 mA , 11.4 mA

7.2 ns

- 40 C

+ 105 C

Tube

ADUM3201TRZ-EP

Digital Isolators DUAL-CHANNEL DIGITAL ISOLATORS

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Analog Devices

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USD 4.4496

Multiples of: 1

Adum3201

Smd/Smt

SOIC - 8

2 Channel

Bidirectional

25 Mb/S

4 kVRMS

5.5 V

3 V

8.9 mA

45 ns

- 40 C

+ 85 C

Tube

ADUM3481BRSZ

Analog Devices Digital Isolators Small 3.75kV RMS Quad-CH Digital

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Analog Devices

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USD 4.4499

Multiples of: 1

Adum3481

Smd/Smt

SSOP - 20

4 Channel

Unidirectional

25 Mb/S

3.75 kVRMS

Magnetic Coupling

5.5 V

600 uA

33 ns

- 40 C

+ 125 C

Tube

ISO721QDRQ1

Digital Isolators Auto Cat Sgl 100Mbps 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.

Texas Instruments

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USD 4.4501

Multiples of: 1

Iso721 - Q1

Smd/Smt

SOIC - 8

1 Channel

100 Mb/S

Capacitive Coupling

5 V

3 V

19 ns

- 40 C

+ 125 C

Aec - Q100

Reel

ADUM5211BRSZ

General Purpose Digital Isolator 2500Vrms 2 Channel 25Mbps 25kV/µs CMTI 20-SSOP (0.209", 5.30mm Width)

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Analog Devices

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USD 4.4604

Multiples of: 1

Adum5211

SSOP - 20

2 Channel

Unidirectional

2.5 kVRMS

Magnetic Coupling

5.5 V

15 ns

- 40 C

+ 105 C

Tube

Si8450BB-B-IS1

Digital Isolators 5 Ch 2.5kV Isolator 150M 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.

Silicon Labs

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USD 4.4782

Multiples of: 48

Si8450bb

Smd/Smt

SOIC - 16 Narrow

5 Channel

Unidirectional

150 Mb/S

2.5 kVRMS

Capacitive Coupling

5.5 V

2.7 V

6 mA

6 ns

- 40 C

+ 125 C

Tube

ADUM3301WARWZ-RL

Digital Isolators THREE-CHANNEL DIGITAL ISOLATORS

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Analog Devices

Availability : 0
Ship by 6 to 16 Weeks

May 2025