The SI8441BA-C-IS1 digital isolator from Silicon Labs is a 4-channel isolator with 1 kV isolation voltage. It features 3 forward-channel isolators and 1 reverse-channel isolator. The digital isolator uses Silicon Labs' patented Silicon-Latitude process and CMOS analog technology, offering an industry-leading 1 million operations/hour lifetime rating. The device is capable of switching up to 400V and up to 650mA at temperatures ranging from -40°C to +85°C. It is ideal for applications such as industrial control, motor control drives, PFC and lighting control, data communication, and instrumentation. The isolator is RoHS-compliant and UL-approved, providing reliability and performance in extreme environmental conditions.