ATV50C190J-HF Circuit Protection

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The ATV50C190J-HF is a Transient Voltage Suppressor Diode (TVS) designed for a wide range of overvoltage protection solutions. It is an unidirectional component and can help protect electronic devices from surges caused by electrostatic discharges and other forms of transient voltages. This type of diode offers significantly higher power ratings and improved clamping performance as compared with standard Zener diodes.

An application field of the ATV50C190J-HF is the protection of Industrial Automation Equipment. It is especially suitable for the protection of controllers, motor drives, and CNC equipment from overvoltage and transients caused due to switchers, variable speed frequency drives, servo motors and process control equipment. In addition to this, the ATV50C190J-HF can also be used in consumer electronics like cell phones, tablets, PC’s, TVs, set-top boxes, gaming consoles and other similar types of equipment where its fast response times and improved performance provide superior protection.

The ATV50C190J-HF also offers very high transients up to 50A peak pulse current, which makes it perfect for applications where normal transient voltage suppressors cannot provide an optimal solution. The high peak pulse current allows the ATV50C190J-HF to protect against both start-up and fault transients. In addition to this, its excellent ESD protection capabilities make it an ideal choice for providing surge protection solutions in high-speed data transmission systems.

The working principle of the ATV50C190J-HF is based on a solid-state device consisting of a PN junction that is connected between a low voltage power supply and the protected device. When a transient voltage exceeds the breakdown voltage of the PN junction, the PN junction conducts the current away from the protected device, thus protecting it from destruction. The amount of current it can conduct is directly proportional to the peak pulse current.

The ATV50C190J-HF also features a unique self-triggered recovery circuit that ensures the device automatically recovers and is ready to provide protection against another surge as soon as the transient voltage has passed. This self-triggered recovery feature makes the ATV50C190J-HF an ideal candidate for high reliability applications where very fast recovery times are necessary.

In summary, the ATV50C190J-HF is a high-performance Transient Voltage Suppression Diode (TVS) featuring fast response times, improved clamping performance and high peak pulse current ratings. The device offers protection against overvoltage and transients and can be used in a wide range of applications ranging from industrial automation equipment to consumer electronics.

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