SI8651EB-B-IUR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Digital isolators are used to create a barrier between two or more circuits. The SI8651EB-B-IUR is a surge suppressor that provides isolation between two systems without compromising signal integrity. It is a compact, ruggedized device that is designed for use in harsh industrial environments. It provides a high immunity to electrical transients and high frequency noise. The device is based on a CMOS low-dropout (LDO) regulator coupled with a ferrite core transformer to isolate the circuits.

The SI8651EB-B-IUR is designed for AC power line protection in industrial automation applications, as well as DC and AC/DC power fed circuits. Its wide operating temperature range (-40°C to +85°C) makes it suitable for power circuits requiring high reliability and high isolation.

The SI8651EB-B-IUR has two separate isolation channels. The input channel is designed to absorb and clamp EMI and ESD pulses, while the output channel is designed to protect the outputs of the system from transients. The device also provides a wide range of adjustable DC/AC voltage levels and multiple transient thresholds. It is designed to maintain high isolation even when exposed to high levels of EMI.

The SI8651EB-B-IUR\'s working principle is based on a special capacitive transformer. The transformer isolates the input and output channels by coupling the electrical energy of one channel into the other through its magnetic field. The device incorporates a Low Drop Out (LDO) voltage regulator which provides the power supply for the I/O channels. This allows the device to maintain a constant voltage level regardless of the load current. This is beneficial in applications where the voltage must remain constant and where the load current may be too high for a conventional regulator.

The SI8651EB-B-IUR also offers a wide range of protection features such as over voltage, over current, and over temperature protection. It also features a power feed back loop which enables it to maintain the voltage level of the output regardless of the load current. The device also provides an adjustable rise and fall time which helps to reduce the EMI noise and reduce the power consumption of the system.

The SI8651EB-B-IUR is a suitable device for applications where high isolation and high reliability are required. It is a robust, cost-effective device that can be used in a wide variety of applications. It provides high isolation levels needed for industrial automation applications and is able to withstand harsh environment conditions. Its wide voltage and current range makes it suitable for powering a variety of circuits and its adjustable transients threshold makes it an ideal choice for surge suppressors.

The specific data is subject to PDF, and the above content is for reference