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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(Ex. GST)(▲▼)		Enter Qty SeriesMounting StylePackage / CaseNumber of ChannelsPolarityData RateIsolation VoltageIsolation TypeSupply Voltage - MaxSupply Voltage - MinOperating Supply CurrentPropagation Delay TimeMinimum Operating TemperatureMaximum Operating TemperatureQualificationPackaging
  
                    
SI8640AB-B-IS1R


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 2849
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AUD 3.0962
Multiples of: 1

Si86xxSmd/SmtSOIC - 164 ChannelUnidirectional150 Mb/S2.5 kVRMSMagnetic Coupling5.5 V2.375 V17.5 mA8 ns- 40 C+ 125 CAec - Q100Cut Tape
Si8642BC-B-IS1


General Purpose Digital Isolator 3750Vrms 4 Channel 150Mbps 35kV/µs CMTI 16-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 2819
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AUD 3.6269
Multiples of: 1

Si86xxSmd/SmtSOIC - 164 ChannelUnidirectional150 Mb/S3.75 kVRMSMagnetic Coupling5.5 V2.375 V11 mA8 ns- 40 C+ 125 CAec - Q100Tube
SI8662ED-B-ISR


Digital Isolators 5 kV 4 forward & 2 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 2759
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AUD 6.2692
Multiples of: 1

Si8662edSmd/SmtSOIC - 16 Wide Unidirectional150 Mb/S Capacitive Coupling5.5 V2.5 V  - 40 C+ 125 CAec - Q100Cut Tape
SI8735BC-ISR


Digital Isolators
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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 2751
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AUD 1.7869
Multiples of: 1

Si873xSmd/SmtSOIC - 81 ChannelUnidirectional15 Mb/S3.75 kVRMSCapacitive Coupling5.5 V2.5 V1.5 mA50 ns- 40 C+ 125 C Cut Tape
Si8605AB-B-IS1


I²C Digital Isolator 2500Vrms 4 Channel 35kV/µs CMTI 16-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 2687
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AUD 6.9354
Multiples of: 1

Si8605abSmd/SmtSOIC - 16 Narrow2 ChannelBidirectional, Unidirectional1 Mb/S2.5 kVRMSCapacitive Coupling5.5 V3 V7.2 mA44 ns- 40 C+ 125 CAec - Q100Tube
Si8420BD-D-IS


Digital Isolators 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 2682
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AUD 4.7885
Multiples of: 1

 SMD/SMT 2 ChannelUnidirectional150 Mb/s5000 V rmsCapacitive Coupling       Tube
SI8710AC-B-ISR


Digital Isolators 3.75 kV optocoupler replacement in SOIC8
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Silicon Labs 2654
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AUD 1.6737
Multiples of: 1

               Cut Tape
Si8622EC-B-IS


Digital Isolators 3.75 kV 1 forward & 1 reverse 2-channel isolator
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Silicon Labs 2604
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AUD 2.2469
Multiples of: 1

Si8622Smd/SmtSOIC - 82 ChannelUnidirectional150 Mb/S3.75 kVRMSMagnetic Coupling5.5 V2.5 V8.2 mA8 ns- 40 C+ 125 CAec - Q100Tube
SI8388P-IU


Digital Isolators 2.5 kV 8-channel PLC input isolator with 8 high-speed channels
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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 2595
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AUD 6.4577
Multiples of: 1

Si8380Smd/SmtQSOP - 208 ChannelUnidirectional2 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.25 V30 mA8 us- 40 C+ 125 CAec - Q100 
SI8380P-IU


Digital Isolators 2.5 kV 8-channel PLC input 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 2528
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AUD 5.06
Multiples of: 1

Si8380Smd/SmtQSOP - 208 ChannelUnidirectional250 Kb/S2.5 kVRMSCapacitive Coupling5.5 V2.25 V30 mA8 us- 40 C+ 125 CAec - Q100 
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