About Digital Isolators

Silicon Labs 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  Information Image Stock Code(▲▼)Description
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(Ex. GST)(▲▼)		Enter Qty SeriesMounting StylePackage / CaseNumber of ChannelsPolarityData RateIsolation VoltageIsolation TypeSupply Voltage - MaxSupply Voltage - MinOperating Supply CurrentPropagation Delay TimeMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackaging
  
                    
Si8711AC-B-IP


General Purpose Digital Isolator 3750Vrms 1 Channel 15Mbps 20kV/µs CMTI 8-SMD, Gull Wing
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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 : 38
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 2.1924

Multiples of: 1

Si8711acSmd/SmtDIP - 8/GW1 ChannelUnidirectional15 Mb/S3.75 kVRMSCapacitive Coupling30 V3 V1.7 mA30 ns- 40 C+ 125 CAec - Q100Tube
Si8463AB-B-IS1


Digital Isolators 2.5 kV 3 forward & 3 reverse 6-channel isolator
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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 : 38
Ship by Thu. 19 Sep to Wed. 25 Sep Calender.png

USD 5.85

Multiples of: 1

Si8463abSmd/SmtSOIC - 16 Narrow6 ChannelUnidirectional1 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA35 ns- 40 C+ 125 C Tube
SI8420BB-D-IS


General Purpose Digital Isolator 2500Vrms 2 Channel 150Mbps 25kV/µs (Typ) CMTI 8-SOIC (0.154", 3.90mm Width)
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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 : 36
Ship by Thu. 19 Sep to Wed. 25 Sep Calender.png

USD 2.002

Multiples of: 1

Si8420bbSmd/SmtSOIC - 8 Narrow2 ChannelUnidirectional150 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA6 ns- 40 C+ 125 C Tube
Si88321EC-IS


Digital Isolators 3.75 kV 2-channel digital isolator with integrated dc-dc
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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 : 36
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 6.6625

Multiples of: 1

Si88321SMD/SMTSOIC - 202 ChannelUnidirectional100 Mb/s3750 V rmsCapacitive Coupling5.5 V3 V8 mA18 ns- 40 C+ 125 CAEC - Q100Tube
Si8711AC-B-IS


General Purpose Digital Isolator 3750Vrms 1 Channel 15Mbps 20kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
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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 : 33
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 1.1075

Multiples of: 1

Si8711acSmd/SmtSOIC - 81 ChannelUnidirectional15 Mb/S3.75 kVRMSCapacitive Coupling30 V3 V1.7 mA30 ns- 40 C+ 125 CAec - Q100Tube
Si8635BD-B-IS


Digital Isolators 5 kV 3-channel digital isolator
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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 : 32
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 2.185

Multiples of: 1

Si863xSmd/SmtSOIC - 163 ChannelUnidirectional150 Mb/S5 kVRMSCapacitive Coupling5.5 V2.5 V2.8 mA , 9.3 mA10 ns- 40 C+ 125 CAec - Q100Tube
Si88222EC-IS


Digital Isolators 3.75 kV 2-channel digital isolator with integrated dc-dc
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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 : 32
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 5.4875

Multiples of: 1

Si88222Smd/SmtSOIC - 162 ChannelUnidirectional100 Mb/S3.75 kVRMSCapacitive Coupling5.5 V3 V7.3 mA18 ns- 40 C+ 125 C Tube
Si88644EC-IS


Digital Isolators 3.75 kV 4-channel digital isolator with integrated dc-dc
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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 : 30
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 7.3375

Multiples of: 1

Si88644SMD/SMTSOIC - 244 ChannelUnidirectional100 Mb/s3750 V rmsCapacitive Coupling5.5 V3 V11 mA18 ns- 40 C+ 125 CAEC - Q100Tube
Si88444EC-IS


Digital Isolators 3.75 kV 4-channel digital isolator with integrated dc-dc
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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 : 30
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 7.8

Multiples of: 1

Si88444Smd/SmtSOIC - 204 ChannelUnidirectional100 Mb/S3.75 kVRMSCapacitive Coupling5.5 V3 V11 mA18 ns- 40 C+ 125 C Tube
SI8621BC-B-ISR


Digital Isolators 3.75 kV 1 forward & 1 reverse 2-channel isolator
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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 : 18
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USD 0.212

Multiples of: 1

Si8621 SOIC - 8    Capacitive Coupling      Aec - Q100Cut Tape
SI8440BB-D-IS


Digital Isolators 2.5 kV 4-channel digital isolator
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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 : 13
Ship by Thu. 19 Sep to Wed. 25 Sep Calender.png

USD 6.09

Multiples of: 1

Si8440bbSmd/SmtSOIC - 16 Wide4 ChannelUnidirectional150 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA6 ns- 40 C+ 125 C Tube
Si88221BC-IS


Digital Isolators 3.75 kV 2-channel digital isolator with integrated dc-dc
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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 : 11
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 5.8

Multiples of: 1

Si88221Smd/SmtSOIC - 162 ChannelUnidirectional100 Mb/S3.75 kVRMSCapacitive Coupling5.5 V3 V5.9 mA18 ns- 40 C+ 125 C Tube
Si8712AC-B-IP


General Purpose Digital Isolator 3750Vrms 1 Channel 15Mbps 20kV/µs CMTI 8-SMD, Gull Wing
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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 : 4
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 1.525

Multiples of: 1

Si8712acSmd/SmtDIP - 8/GW1 ChannelUnidirectional15 Mb/S3.75 kVRMSCapacitive Coupling30 V3 V1.7 mA30 ns- 40 C+ 125 CAec - Q100Tube
SI8400AB-B-ISR


Digital Isolators 2.5 kV 2-channel bi-directional isolator
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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 : 3
Ship by Thu. 03 Oct to Tue. 08 Oct Calender.png

USD 1.8495

Multiples of: 1

Si8400abSmd/SmtSOIC - 84 ChannelBidirectional  Capacitive Coupling5.5 V3 V4.2 mA20 ns- 40 C+ 125 C Tube
Si8435BB-D-IS1


Digital Isolators 2.5 kV 3-channel digital isolator
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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 : 3
Ship by Wed. 25 Sep to Fri. 27 Sep Calender.png

USD 3.6375

Multiples of: 1

SI8435BBSMD/SMTSOIC - 16 Narrow3 ChannelUnidirectional150 Mb/s2500 V rmsCapacitive Coupling5.5 V2.7 V6 mA6 ns- 40 C+ 125 C Tube
SI8431AB-D-IS


Digital Isolators 2.5 kV 2 forward & 1 reverse 3-channel isolator
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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 : 1
Ship by Thu. 19 Sep to Wed. 25 Sep Calender.png

USD 3.346

Multiples of: 1

SI8431ABSMD/SMTSOIC - 16 Wide3 ChannelUnidirectional1 Mb/s2500 V rmsCapacitive Coupling5.5 V2.7 V6 mA35 ns- 40 C+ 125 C Tube
SI8460AB-B-IS1


Digital Isolators 2.5 kV 6-channel digital isolator
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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 : 0
Ship by 6 to 16 Weeks Calender.png

USD 0.4319

Multiples of: 1

Si8460abSmd/SmtSOIC - 16 Narrow6 ChannelUnidirectional1 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA35 ns- 40 C+ 125 C Tube
SI8420BB-D-ISR


Digital Isolators 2.5 kV 2-channel digital isolator
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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 : 0
Ship by 6 to 16 Weeks Calender.png

USD 0.8412

Multiples of: 2500

Si8420bb      Capacitive Coupling       Cut Tape
SI8620BB-B-IM1


General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 35kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
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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 : 0
Ship by 6 to 16 Weeks Calender.png

USD 0.8775

Multiples of: 1

Si8620 8 - SOIC (0.154 , 3.90 mm WIDTH)2 1Mbps         Tube
SI8712AC-B-ISR


Digital Isolators 3.75 kV optocoupler replacement in SOIC8
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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 : 0
Ship by 6 to 16 Weeks Calender.png

USD 0.9271

Multiples of: 1

Si8712acSmd/SmtSOIC - 81 ChannelUnidirectional15 Mb/S3.75 kVRMSCapacitive Coupling30 V3 V1.7 mA30 ns- 40 C+ 125 CAec - Q100Cut Tape
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