V22ZU2PX2855

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

Varistors, MOVs, and other TVS devices are essential components in protecting electrical circuits from high voltage electrical shocks or surges. The V22ZU2PX2855 is one such device, with applications in a variety of areas ranging from industrial to consumer electronics. This article will discuss the application field and working principle of the V22ZU2PX2855.

What is the V22ZU2PX2855

The V22ZU2PX2855 is a Type 2 varistor from International Rectifier (IR), ideal for use in medium-voltage surge protection circuitry. It features an integrated arc hole, a 14mm nanosecond response, and an integrated thermal fuse. The V22ZU2PX2855 is designed to limit transient overvoltage up to 2.75kV, making it an ideal choice for consumer and industrial applications alike.

Device Specification

The V22ZU2PX2855 is housed in a 14-pin DIP package. Its rated voltage is 250VAC with maximum continuous current of 60 amps and a maximum working current of 10 amps. The device also features a capacitance of 1nF at 1000V and a DC leakage current rating of 10uA at 220V.

Applications of V22ZU2PX2855

The V22ZU2PX2855 is used primarily in overvoltage and overcurrent protection circuitry in a variety of consumer and industrial electronics. It is typically used to protect electronics such as computers, phones, appliances, and other devices from electrical surges and spikes. It is also often used in automated AC/DC switchover systems, high-voltage relay switching and UPS systems.

Working Principle

The V22ZU2PX2855 is a type 2 varistor. When a surge or voltage spike occurs, the varistor reacts by diverting the transient energy to ground, preventing it from reaching sensitive circuits. In general, when voltage exceeds its rated value, the varistor will start to conduct, allowing the excess energy to be safely dissipated to ground.

Conclusion

The V22ZU2PX2855 is a high-performance varistor designed for protection circuits in a variety of consumer and industrial applications. It features an integrated thermal fuse and has a variety of applications in overvoltage and overcurrent protection circuits. Its working principle is based on diverting the transient energy to ground in order to protect sensitive circuits from damage.

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