SI8641EB-B-IUR

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Digital isolators are a type of electrical isolator used for the purpose of partially or fully isolating two circuits from each other. They are commonly used in industrial and medical applications to protect sensitive circuits and sensitive equipment from voltage spikes and other unexpected voltages. The SI8641EB-B-IUR is one such digital isolator.

The SI8641EB-B-IUR is a high speed, low power, low noise, digital isolator with symmetric galvanic isolation between low voltage processor system and high voltage application. It is designed for use in both industrial and automotive applications where a high level of electrical isolation is necessary. The SI8641EB-B-IUR utilizes a combination of analog, RF and digital signal processing technology to provide a 5kVrms isolation barrier between components.

The SI8641EB-B-IUR combines a high speed data rate of up to 5 Mbps with a low power dissipation of less than 100mW/channel. It is capable of working over a wide temperature range from -40°C to +85°C and has a guaranteed lifetime of more than 10 million cycles. The SI8641EB-B-IUR is compliant with a variety of international safety standards and has IEC/UL UL32650 safety certification.

The working principle of SI8641EB-B-IUR is a combination of electrical and RF isolation techniques. It utilizes a combination of optically isolated semiconductor switches and passive components such as RF transformers to provide isolation, while minimizing power dissipation. The optically isolated switches isolate the two circuits from each other and the RF components provide a very low loss path for the data to flow through. The RF transformers also act as an isolation barrier between the two circuits, blocking any noise from entering the system. The combination of these techniques allows for high speed data rates with minimal power dissipation.

The SI8641EB-B-IUR is ideal for applications where a high level of electrical isolation is required. It can be used in industrial automation, power supply, motor control, medical, automotive and other applications where a high level of electrical isolation is needed. The SI8641EB-B-IUR is an excellent choice for high current circuits with sensitive components and can provide reliable operation in harsh environment.

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