| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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8 pcs
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8 pcs | On Request | 1 | On Request | On Request | 2026-02-25 06:16:38 | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Channel Type | |
| Common Mode Transient Immunity (Min) | |
| Inputs | |
| Isolated Power | |
| Lead Spacing | |
| Mounting Type | |
| Number of Channels | |
| Operating Temperature | |
| Supplier Device Package | |
| Supplier Package | |
| Technology | |
| Type | |
| Voltage |
The Skyworks Solutions SI8402AB-B-IS is a digital isolator featuring bidirectional SDA and SCL isolation channels with open-drain outputs capable of 35 mA sink current. It supports I2C clocks up to 1.7 MHz and provides 2500 VRMS of isolation.
This isolator operates within a wide supply voltage range of 3.0 to 5.5 V and a temperature range of -40 to +125 °C. It is built using Skyworks Solutions' proprietary RF isolation technology, offering advantages over traditional optocouplers.
The device is housed in an 8-SOIC package suitable for surface mounting. Its design includes protection circuits to prevent data errors when an unpowered device is inserted into a powered system, making it a robust solution for isolating I2C and SMBus serial ports in various applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.51 | $3.51 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The SI8402AB-B-IS provides 2500 Vrms of isolation.
The device supports I2C clocks up to 1.7 MHz.
It offers bidirectional and unidirectional channels.
The operating temperature range is -40°C to 125°C.
The SI8402AB-B-IS is supplied in an 8-SOIC package.
The device operates from a supply voltage of 3.0 to 5.5 V.