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Technical Specifications
Parameters and characteristics for this part
| Specification | SI8421AB-C-IS |
|---|---|
| Channel Type | Unidirectional |
| Common Mode Transient Immunity (Min) [Min] | 25 kV/µs |
| Data Rate | 1 Mbps |
| Inputs - Side 1/Side 2 | 1/1 |
| Isolated Power | False |
| Mounting Type | Surface Mount |
| Number of Channels [custom] | 2 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Propagation Delay tpLH / tpHL (Max) | 35 ns |
| Pulse Width Distortion (Max) [Max] | 25 ns |
| Rise / Fall Time (Typ) [custom] | 3.8 ns |
| Rise / Fall Time (Typ) [custom] | 2.8 ns |
| Supplier Device Package | 8-SOIC |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Voltage - Isolation | 2500 Vrms |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.7 V |
| Part | Data Rate | Operating Temperature [Max] | Operating Temperature [Min] | Number of Channels [custom] | Package / Case | Package / Case [y] | Package / Case [x] | Isolated Power | Propagation Delay tpLH / tpHL (Max) [custom] | Propagation Delay tpLH / tpHL (Max) [custom] | Inputs - Side 1/Side 2 | Channel Type | Voltage - Supply [Min] | Voltage - Supply [Max] | Pulse Width Distortion (Max) [Max] | Supplier Device Package | Type | Common Mode Transient Immunity (Min) [Min] | Mounting Type | Rise / Fall Time (Typ) [custom] | Rise / Fall Time (Typ) [custom] | Technology | Voltage - Isolation | Propagation Delay tpLH / tpHL (Max) | Propagation Delay tpLH / tpHL (Max) [Max] [custom] | Propagation Delay tpLH / tpHL (Max) [Max] [custom] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Skyworks Solutions Inc. | 150 Mbps | 125 °C | -40 °C | 2 | 8-SOIC | 3.9 mm | 0.154 in | 9.5 ns | 9.5 ns | 1/1 | Unidirectional | 2.7 V | 5.5 V | 2.5 ns | 8-SOIC | General Purpose | 25 kV/µs | Surface Mount | 3.8 ns | 2.8 ns | Capacitive Coupling | 2500 Vrms | ||||
 Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 16-SOIC | 7.5 mm | 0.295 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 25 ns | 16-SOIC | General Purpose | 20 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 35 ns | ||||||
Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 16-SOIC | 7.5 mm | 0.295 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 25 ns | 16-SOIC | General Purpose | 20 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 35 ns | ||||||
Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 8-SOIC | 3.9 mm | 0.154 in | 75 ns | 75 ns | 1/1 | Unidirectional | 2.375 V | 5.5 V | 30 ns | 8-SOIC | General Purpose | 25 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 2500 Vrms | ||||
Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 16-SOIC | 7.5 mm | 0.295 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 25 ns | 16-SOIC | General Purpose | 20 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 35 ns | ||||||
Skyworks Solutions Inc. | 150 Mbps | 125 °C | -40 °C | 2 | 16-SOIC | 7.5 mm | 0.295 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 3 ns | 16-SOIC | General Purpose | 20 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 11 ns | 11 ns | |||||
Skyworks Solutions Inc. | 150 Mbps | 125 °C | -40 °C | 2 | 16-SOIC | 7.5 mm | 0.295 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 3 ns | 16-SOIC | General Purpose | 20 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 11 ns | 11 ns | |||||
Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 8-SOIC | 3.9 mm | 0.154 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 25 ns | 8-SOIC | General Purpose | 25 kV/µs | Surface Mount | 3.8 ns | 2.8 ns | Capacitive Coupling | 2500 Vrms | 35 ns | |||||
 Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 16-SOIC | 7.5 mm | 0.295 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 25 ns | 16-SOIC | General Purpose | 20 kV/µs | Surface Mount | 2 ns | 2 ns | Capacitive Coupling | 35 ns | ||||||
Skyworks Solutions Inc. | 1 Mbps | 125 °C | -40 °C | 2 | 8-SOIC | 3.9 mm | 0.154 in | 1/1 | Unidirectional | 2.7 V | 5.5 V | 25 ns | 8-SOIC | General Purpose | 25 kV/µs | Surface Mount | 3.8 ns | 2.8 ns | Capacitive Coupling | 2500 Vrms | 35 ns |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 2.59 | |
| 10 | $ 2.33 | |||
| 96 | $ 1.87 | |||
| 288 | $ 1.76 | |||
| 576 | $ 1.54 | |||
| 1056 | $ 1.27 | |||
| 2592 | $ 1.19 | |||
| 5088 | $ 1.14 | |||
Description
General part information
SI8421 Series
General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 25kV/µs (Typ) CMTI 8-SOIC (0.154", 3.90mm Width)
Documents
Technical documentation and resources