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
  
                    
SI8451BA-B-IS1


Digital Isolators 1 kV 4 forward & 1 reverse 5-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 : 0
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USD 2.5949

Multiples of: 1

Si8451baSmd/SmtSOIC - 16 Narrow5 Channel   Capacitive Coupling5.5 V2.7 V6 mA6 ns- 40 C+ 125 C Tube
SI8641ET-IS


General Purpose Digital Isolator 5000Vrms 4 Channel 150Mbps 60kV/µs CMTI 16-SOIC (0.295", 7.50mm 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
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USD 2.6815

Multiples of: 1

Si86xxSmd/SmtSOIC - 164 ChannelUnidirectional150 Mb/S5 kVRMSMagnetic Coupling5.5 V2.375 V14.3 mA8 ns- 40 C+ 125 CAec - Q100 
Si8712BD-B-IM


Digital Isolators Opto Pin Compatible LED Emulator Input 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 Availability : 0
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USD 2.7208

Multiples of: 1

Si8712bdSmd/SmtLGA - 81 ChannelUnidirectional15 Mb/S5 kVRMSCapacitive Coupling30 V3 V1.7 mA30 ns- 40 C+ 125 C Tube
Si8711BD-B-IM


Digital Isolators Opto Pin Compatible LED Emulator Input 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 Availability : 0
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USD 2.7208

Multiples of: 1

Si8711bdSmd/SmtLGA - 81 ChannelUnidirectional15 Mb/S5 kVRMSCapacitive Coupling30 V3 V1.7 mA30 ns- 40 C+ 125 C Tube
Si8461AB-B-IS1


Digital Isolators 2.5 kV 5 forward & 1 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 : 0
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USD 2.729

Multiples of: 1

Si8461abSmd/SmtSOIC - 16 Narrow6 ChannelUnidirectional1 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA35 ns- 40 C+ 125 C Tube
Si8451AB-B-IS1


Digital Isolators 2.5 kV 4 forward & 1 reverse 5-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 : 0
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USD 2.737

Multiples of: 48

Si8451abSmd/SmtSOIC - 16 Narrow5 ChannelUnidirectional1 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA35 ns- 40 C+ 125 C Tube
SI8442BA-D-IUR


Digital Isolators 1 kV 2 forward & 2 reverse 4-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 : 0
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USD 2.7488

Multiples of: 2500

Si8442ba      Capacitive Coupling       Reel
SI8642BD-AS


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 Availability : 0
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USD 2.7523

Multiples of: 1

                
SI8641BD-AS


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 Availability : 0
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USD 2.7523

Multiples of: 1

                
SI8640BD-AS


Digital Isolators
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Silicon Labs Availability : 0
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USD 2.7523

Multiples of: 1

                
SI8421BD-B-IS


Digital Isolators Dual Ch 5kV Isolator, 150M, 1/1, SOIC16, lead free
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Silicon Labs Availability : 0
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USD 2.7768

Multiples of: 1

               Cut Tape
Si8662BC-A-IS1


Silicon Labs Digital Isolators 6-Ch 3.75kV Isolator 150M, 62, NB
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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
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USD 2.7813

Multiples of: 1

Si8662bcSmd/SmtSOIC - 16 Narrow6 ChannelUnidirectional150 Mb/S Capacitive Coupling5.5 V2.5 V  - 40 C+ 125 C Tube
Si8450AB-B-IS1


Digital Isolators 2.5 kV 5-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
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USD 2.8239

Multiples of: 48

Si8450abSmd/SmtSOIC - 16 Narrow5 ChannelUnidirectional1 Mb/S1 kVRMSCapacitive Coupling5.5 V2.7 V6 mA35 ns- 40 C+ 125 C Tube
SI8382PF-IU


Digital Isolators 2.5 kV 8-channel PLC input isolator with 2 high-speed channels & debounce
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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
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USD 2.8356

Multiples of: 1

Si8380Smd/SmtQSOP - 208 ChannelUnidirectional2 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.25 V30 mA8 us- 40 C+ 125 CAec - Q100 
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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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
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USD 2.8796

Multiples of: 2016

Si8442 16 - SSOP (0.154 , 3.90 mm WIDTH)4 1Mbps         Tube
Si88221EC-IS


Digital Isolators 3.75 kV 2-channel digital isolator with integrated dc-dc
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Silicon Labs Availability : 0
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USD 2.9045

Multiples of: 1

Si88221Smd/SmtSOIC - 162 ChannelUnidirectional100 Mb/S3.75 kVRMSCapacitive Coupling5.5 V3 V5.9 mA18 ns- 40 C+ 125 C Tube
SI8650EC-B-IS1R


Digital Isolators 3.75 kV 5-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
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USD 2.9104

Multiples of: 2500

               Reel
SI8382PS-IU


Digital Isolators 2.5 kV 8-channel PLC input isolator with 2 high-speed channels & debounce
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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
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USD 2.9306

Multiples of: 1

Si8380Smd/SmtQSOP - 208 ChannelUnidirectional2 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.25 V30 mA8 us- 40 C+ 125 CAec - Q100 
Si8445BB-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 : 0
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USD 2.932

Multiples of: 46

Si8445bbSmd/SmtSOIC - 16 Wide4 ChannelUnidirectional150 Mb/S2.5 kVRMSCapacitive Coupling5.5 V2.7 V6 mA6 ns- 40 C+ 125 C Tube
SI8382P-IU


Digital Isolators 2.5 kV 8-channel PLC input isolator with 2 high-speed channels
Icon 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.

Silicon Labs Availability : 0
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USD 2.9526

Multiples of: 1

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